ensto Arcteq AQ-F213 Instruction Manual
  1. Manuals
  2. Brands
  3. ensto Manuals
  4. Protection Device
  5. Arcteq AQ-F213
  6. Instruction manual

ensto Arcteq AQ-F213 Instruction Manual

Feeder protection device
Hide thumbs Also See for Arcteq AQ-F213:
1
Table Of Contents
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
Table of Contents

Advertisement

Quick Links

Download this manual
AQ-F213
Feeder protection device
Instruction manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Arcteq AQ-F213 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ensto Arcteq AQ-F213

Summary of Contents for ensto Arcteq AQ-F213

  • Page 1 AQ-F213 Feeder protection device Instruction manual...

  • Page 2: Table Of Contents

    A A Q Q -F213 -F213 Instruction manual Version: 2.11 Table of contents 1 Document inf 1 Document informa ormation tion ..............................................6 6 1.1 Version 2 revision notes ......................6 1.2 Version 1 revision notes ......................9 1.3 Safety information ........................ 10 1.4 Abbreviations........................
  • Page 3 A A Q Q -F213 -F213 Instruction manual Version: 2.11 4.5.3 Object control and monitoring.................. 247 4.5.4 Indicator object monitoring ..................255 4.5.5 Auto-recloser (79) ....................256 4.5.6 Cold load pick-up (CLPU)..................285 4.5.7 Switch-on-to-fault (SOTF) ..................293 4.5.8 Milliampere output control ..................296 4.5.9 Vector jump (Δφ;...
  • Page 4 A A Q Q -F213 -F213 Instruction manual Version: 2.11 7.5.10 Milliampere input (mA) I/O module (optional)............407 7.6 Dimensions and installation....................408 8 Technic echnical da al data ta ..................................................411 8.1 Hardware........................... 411 8.1.1 Measurements ......................411 8.1.1.1 Current measurement.................
  • Page 5 A A Q Q -F213 -F213 Instruction manual Version: 2.11 8.2.3.1 Current transformer supervision ..............445 8.2.3.2 Voltage transformer supervision (60) ............446 8.2.3.3 Circuit breaker wear monitoring ..............447 8.2.3.4 Current total harmonic distortion..............447 8.2.3.5 Fault locator (21FL) ..................448 8.2.3.6 Disturbance recorder..................
  • Page 6 A A Q Q -F213 -F213 Instruction manual Version: 2.11 Disclaimer Please read these instructions carefully before using the equipment or taking any other actions with respect to the equipment. Only trained and qualified persons are allowed to perform installation, operation, service or maintenance of the equipment.

  • Page 7: Document Inf

    A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 1 Document information 1.1 Version 2 revision notes Table. 1.1 - 1. Version 2 revision notes Revision 2.00 Date 6.6.2019 - New more consistent look. - Improved descriptions generally in many chapters. - Improved readability of a lot of drawings and images.
  • Page 8 A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 - Terminology consistency improved (e.g. binary inputs are now always called digital inputs). - Tech data modified to be more informative about what type of measurement inputs are used (phase currents/voltages, residual currents/voltages), what component of that measurement is available (RMS, TRMS, peak-to-peak) and possible calculated measurement values (powers, impedances, angles etc.).
  • Page 9 A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 - Fixed phase current measurement continuous thermal withstand from 30A to 20A. - Fixed lots of timing errors written to registers table. "Prefault" is -200 ms from Start event, Changes "Pretrigger"...

  • Page 10: Version 1 Revision Notes

    A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 Revision 2.11 Date 29.11.2023 - Added the 5 ms update time in the measurement chapters. - Added Milliampere input module (mA out & mA in). Changes - Added spring lock cage options for connectors. See the "Ordering information"...

  • Page 11: Safety Information

    A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 Changes • Added the mA output option card description and updated the order code. Revision 1.06 Date 18.1.2018 Changes • HMI display technical data added. 1.3 Safety information This document contains important instructions that should be saved for future use.
  • Page 12 A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 CB – Circuit breaker CBFP – Circuit breaker failure protection CLPU – Cold load pick-up CPU – Central processing unit CT – Current transformer CTM – Current transformer module CTS –...
  • Page 13 A A Q Q -F213 -F213 1 Document information Instruction manual Version: 2.11 NTP – Network Time Protocol RMS – Root mean square RSTP – Rapid Spanning Tree Protocol RTD – Resistance temperature detector RTU – Remote terminal unit SCADA – Supervisory control and data acquisition SG –...

  • Page 14: General

    A A Q Q -F213 -F213 2 General Instruction manual Version: 2.11 2 General The AQ-F213 feeder protection device is a member of the AQ 200 product line. The hardware and software are modular: the hardware modules are assembled and configured according to the application's I/O requirements and the software determines the available functions.

  • Page 15: Device User Int Vice User Interface Erface

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 3 Device user interface 3.1 Panel structure The user interface section of an AQ 200 or AQ 250 series device is divided into two user interface sections: one for the hardware and the other for the software.

  • Page 16: Mimic And Main Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 When the unit is powered on, the green "Power" LED is lit. When the red "Error" LED is lit, the device has an internal (hardware or software) error that affects the operation of the unit. The activation of the yellow "Start"...

  • Page 17: Navigation In The Main Configuration Menus

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 3.2.2 Navigation in the main configuration menus All the settings in this device have been divided into the following six (6) main configuration menus: • General •...
  • Page 18 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.3 - 4. General menu structure. Device info Figure. 3.3 - 5. Device info. © Arcteq Relays Ltd IM00010...
  • Page 19 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Table. 3.3 - 3. Parameters and indications in the General menu. Name Range Step Default Description Device name Unitname The file name uses these fields when loading the .aqs configuration file from the AQ-200 Device location Unitlocation...
  • Page 20 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Name Range Step Default Description If the user navigates to a menu and gives no input after a period of time defined with this Return to default view 0…3600 s 10 s parameter, the unit automatically returns to...

  • Page 21: Protection Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 3.4 Protection menu General Figure. 3.4 - 7. Protection menu structure. The Protection main menu includes the Stage activation submenu as well as the submenus for all the various protection functions, categorized under the following modules: "Arc protection", "Current", "Voltage", "Frequency", "Sequence"...
  • Page 22 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.4 - 8. Protection menu view. Stage activation You can activate the various protection stages in the Stage activation submenu (see the images below). Each protection stage and supporting function is disabled by default. When you activate one of the stages, its activated menu appears in the stage-specific submenu.
  • Page 23 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Example of a protection stage and its use Once a protection stage has been activated in the Stage activation submenu, you can open its own submenu. In the image series below, the user has activated three current stages. The user accesses the list of activated current stages through the "Current"...
  • Page 24 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 The "Info" section offers many details concerning the function and its status: • Function condition: indicates the stage's condition which can be Normal, Start, Trip, or Blocked. •...
  • Page 25 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.4 - 13. Registers. Register menu content is not available in the HMI. It can only be accessed with AQtivate setting tool. Stored in the "Registers" section you can find both "Operation event register" and "General event register".
  • Page 26 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.4 - 14. I/O. The "I/O" section is divided into two subsections: "Direct output control" and "Blocking input control". In "Direct output control" you can connect the stage's signals to physical outputs, either to an output relay or an LED (START or TRIP LEDs or one of the 16 user configurable LEDs).

  • Page 27: Control Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.4 - 15. Events. You can mask on and mask off the protection stage related events in "Event mask". By default events are masked off. You can activate the desired events by masking them ("x"). Remember to save your maskings by confirming the changes with the check mark icon.
  • Page 28 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Controls enabled Figure. 3.5 - 17. Controls enabled submenu. You can activate the selected control functions in the Controls enabled submenu. By default all the control functions are disabled. All activated functions can be viewed in the Control functions submenu (see the section "Control functions"...
  • Page 29 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 • Used se Used set t ting gr ting groups oups: this setting allows the activation of setting groups SG1...SG8 (only one group is active by default). •...
  • Page 30 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 21. Settings section. OBJECT SET AND STATUS • L L oc ocal/R al/Remo emot t e sta e stat t us us: control access may be set to Local or Remote (Local by default; please note that when local control is enabled, the object cannot be controlled through the bus and vice versa).
  • Page 31 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 • An object has both Open input Open input and C C lose input lose input signals which are used for indicating the status of the breaker on the HMI and in SCADA. Status can be indicated by any of the following: digital inputs, logical inputs or outputs.
  • Page 32 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 22. Application control section. You can connect object statuses directly to specific physical outputs in the "Signal connections" subsection ( Control → Application control ). A status can be connected to output relays, as well as to user-configurable LEDs.
  • Page 33 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 The "Registers"section stores the function's specific fault data. There are twelve (12) registers, and each of them includes data such as opening and closing times, command types and request failures. The data included in the register depend on the protection function.
  • Page 34 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Each control function that has been activated is listed in the Control functions submenu (see the middle image above). This submenu includes the following sections: "Info", "Settings", "Registers", "I/O" and "Events".
  • Page 35 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 The stage settings vary depending on which control function they are a part of. By default only one setting group of the eight available setting groups is activated. You can enable more groups in the Control →...
  • Page 36 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 29. I/O section. The "I/O" section is divided into two subsections: "Direct output control" and "Blocking input control". In "Direct output control" you can connect the stage's signals to physical outputs, either to an output relay or an LED (START or TRIP LEDs or one of the 16 user configurable LEDs).
  • Page 37 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 30. Events section. You can mask on and mask off events related to an object's stage in "Event mask". By default all events are masked off.
  • Page 38 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 32. Digital input section. All settings related to digital inputs can be found in the "Digital inputs" section. The "Digital inputs settings" subsection includes various settings for the inputs: the polarity selection determines whether the input is Normal Open (NO) or Normal Closed (NC) as well as the activation threshold voltage (16…200 V AC/DC, step 0.1 V) and release threshold voltage (10…200 V AC/DC, step 0.1 V) for each available input.
  • Page 39 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 The "Digital outputs settings" subsection lets you select the polarity for each output; they can be either Normal Open (NO) or Normal Closed (NC). The default polarity is Normal Open. The operational delay of an output contact is approximately 5 ms.
  • Page 40 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 35. Device I/O matrix section. Through the "Device I/O matrix" section you can connect digital inputs, logical outputs, protection stage status signals (START, TRIP, BLOCKED, etc.), object status signals and many other binary signals to output relays, or to LEDs configured by the used.
  • Page 41 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Figure. 3.5 - 37. Programmable mimic indicators section. Programmable mimic indicators can be placed into the mimic to display a text based on the status of a given binary signal (digital input, logical signal, status of function start/tripped/blocked signals etc.).

  • Page 42: Communication Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 GOOSE inputs are mainly used for controlling purposes and in conjunction with the IEC 61850 communication protocol. There are 64 GOOSE inputs signal status bits, and their status can be either 0 or 1.
  • Page 43 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Connections Figure. 3.6 - 40. View of the Connections submenu. The Connections submenu offers the following bits of information and settings: ETHERNET ETHERNET This section defines the IP settings for the Ethernet port in the back panel of the unit. •...
  • Page 44 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Protocols Figure. 3.6 - 41. View of the Protocols submenu. The Protocols submenu offers access to the various communication protocol configuration menus. Some of the communication protocols use serial communication and some use Ethernet communication.

  • Page 45: Measurement Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 3.7 Measurement menu Figure. 3.7 - 42. Measurement section. The Measurement menu includes the following submenus: Transformers , Frequency , Current measurement , Voltage measurement , Power and energy measurement , Impedance calculations , and Phasors .
  • Page 46 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 CT module Figure. 3.7 - 44. CT module section. The three main sections ("Phase CT scaling", "Residual I01 CT scaling" and "Residual I02 CT scaling") determine the ratio of the used transformers. Additionally, the nominal values are also determined in the CT module submenu.
  • Page 47 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Frequency measurements use the fixed sampling mode as the default, and "System nominal frequency" should be set to the desired level. When "Sampling mode" is set to "Tracking", the device uses the measured frequency value as the system nominal frequency.
  • Page 48 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Voltage measurement Figure. 3.7 - 47. Voltage measurement submenu and System Voltages menu. Voltage measurement submenu includes various individual measurements for each phase or phase-to- phase measurement. The Voltage measurement submenu has been also divided into four sections: "Voltage inputs", "Sequence voltages", "System voltages", and "Harmonics".
  • Page 49 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Power and energy measurement Figure. 3.7 - 48. Power and Energy measurement submenu. The Power and energy measurement submenu includes three sections: "Power and energy measurement settings", "Power measurements" and "Energy measurements". As the name suggests, the first section determines the settings by which the power and energy calculations are made.

  • Page 50: Monitoring Menu

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 The Impedance calculations submenu is divided into four sections: "Impedance calculation settings", "Phase-to-phase impedances", "Phase-to-earth impedances" and "Positive sequence impedance". You can activate impedance calculations in the first section. "Phase-to-phase impedances" display the resistances and reactances of the three phase-to-phase connections, both primary and secondary, as well as the primary and secondary impedances and impedance angles.
  • Page 51 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Monitors enabled Figure. 3.8 - 52. Monitors enabled submenu. You can activate the selected monitor functions in the Monitors enabled submenu. By default all the control functions are disabled. All activated functions can be viewed in the Monitor functions submenu (see the section "Monitor functions"...
  • Page 52 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 Disturbance recorder Figure. 3.8 - 54. Disturbance recorder settings. The Disturbance recorder submenu has the following settings: • "Recorder enabled" enables or disables the recorder. • "Recorder status" indicates the status of the recorder. •...

  • Page 53: Configuring User Levels And Their Passwords

    A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 • Enabling "Auto. get recordings" allows the device to automatically upload recordings to the designated FTP folder (which, in turn, allows any FTP client to read the recordings from the device's memory).
  • Page 54 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 A number of stars are displayed in the upper right corner of the HMI; these indicate the current user level. The different user levels and their star indicators are as follows (also, see the image below for the HMI view): •...
  • Page 55 A A Q Q -F213 -F213 3 Device user interface Instruction manual Version: 2.11 • User: Can view any menus and settings but cannot change any settings, nor operate breakers or other equipment. • Operator: Can view any menus and settings but cannot change any settings BUT can operate breakers and other equipment.

  • Page 56: Functions Unctions

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4 Functions 4.1 Functions included in AQ-F213 The AQ-F213 feeder protection device has five (5) function packages, A…E. The packages include the following functions as well as the number of stages for those functions. Table.
  • Page 57 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Rate-of-change of ROCOF (8) df/dt>/< (1…8) frequency Negative sequence I2> overcurrent/ I2>> CUB (4) 46/46R/46L phase current reversal/ X X X X X I2>>> current unbalance I2>>>> protection U1/U2>/<...
  • Page 58 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 SOTF SOTF Switch-on-to-fault X X X X X Δφ Vector jump protection X X X X X Programmable control X X X X X switch mA output Milliampere output control X X X X X Table.

  • Page 59: Measurements

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 X X X X X 4.2 Measurements 4.2.1 Current measurement and scaling The current measurement module (CT module, or CTM) is used for measuring the currents from current transformers. The current measurements are updated every 5 milliseconds. The measured values are processed into the measurement database and they are used by measurement and protection functions.
  • Page 60 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 SEC: SEC: The secondary current, i.e. the current which the current transformer transforms according to its ratios. This current is measured by the device. NOM: NOM: The nominal primary current of the protected object. For the measurements to be correct the user needs to ensure that the measurement signals are connected to the correct inputs, that the current direction is connected to the correct polarity, and that the scaling is set according to the nominal values of the current transformer.
  • Page 61 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The following table presents the initial data of the connection. Table. 4.2.1 - 8. Initial data. P P ha hase curr se current C ent CT T : : R R ing cor ing core C e CT in Input I02:...
  • Page 62 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.1 - 59. Setting the phase current transformer scalings to the protected object's nominal current. Once the measurement scaling is tied to the protected object's nominal current, the user must set the appropriate input for the "Nominal current In"...
  • Page 63 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.1 - 61. Residual I02 CT scaling (sensitive). Displaying the scaling Depending on whether the scaling was done based on the CT primary values or the protected object's nominal current, the measurements are displayed slightly differently.
  • Page 64 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Example of zero sequence CT scaling Zero sequence CT scaling (ZCT scaling) is done when a zero sequence CT instead of a ring core CT is part of the measurement connection. In such a case the zero sequence CT should be connected to the I02 channel which has lower CT scaling ranges (see the image below).
  • Page 65 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Problem Solution The phase currents are connected to the measurement module but the order or polarity of one or all phases is incorrect. In device settings, go to Measurement → Phasors and check the "Phase current vectors"...
  • Page 66 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.1 - 65. Common phase polarity problems. The following image presents the most common problems with network rotation (mix phases). These problems can be difficult to find because the measurement result is always the same in the device. If two phases are mixed together, the network rotation always follows the pattern IL1-IL3-IL2 and the measured negative sequence current is therefore always 1.00 (in.
  • Page 67 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.1 - 66. Common network rotation (mixed phases) problems. Settings Table. 4.2.1 - 9. Settings of the Phase CT scaling. Name Range Step Default Description Scale • CT nom p.u. •...
  • Page 68 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description A feedback value; the calculated scaling factor that is the ratio between the set primary current and the set CT scaling nominal current. This parameter is only visible if the factor NOM option "Object In p.u."...
  • Page 69 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.1 - 12. Per-unit phase current measurements. Name Unit Range Step Description Phase current 0.000…1 The current fundamental frequency component (in p.u.) × In 0.001 250.000 from each of the phase current channels. ("Pha.curr.ILx") Phase current ILx TRMS...
  • Page 70 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.1 - 16. Per-unit residual current measurements. Name Unit Range Step Description The current measurement fundamental frequency Residual current I0x 0.00…1 × In 0.01 component (in p.u.) from the residual current channel I01 ("Res.curr.I0x") 250.00 or I02.
  • Page 71 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.1 - 19. Residual phase angle measurements. Name Unit Range Step Description Residual current angle I0x The residual current angle measurement from the I01 or 0.00…360.00 0.01 ("Res.curr.angle I02 current input.
  • Page 72 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Unit Range Step Description Secondary zero sequence current The secondary measurement from the calculated 0.00…300.00 0.01 ("Sec.Zero sequence zero sequence current. curr.") Table. 4.2.1 - 23. Sequence phase angle measurements. Name Unit Range...

  • Page 73: Voltage Measurements And Scaling

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.2.2 Voltage measurements and scaling The voltage measurement module (VT module, or VTM) is used for measuring the voltages from voltage transformers. The voltage measurements are updated every 5 milliseconds. The measured values are processed into the measurement database and they are used by measurement and protection functions.
  • Page 74 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.2 - 68. Connections. The following table presents the initial data of the connection. Table. 4.2.2 - 25. Initial data. P P ha hase v se volta oltage V ge VT T Z Z er ero sequence v...
  • Page 75 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.2 - 69. Example connections for 3LN voltage measurement. Figure. 4.2.2 - 70. Example connections for 2LL+U0 voltage measurement. © Arcteq Relays Ltd IM00010...
  • Page 76 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.2 - 71. Example connections for 2LL+U0 (open delta 2LL) voltage measurement. Figure. 4.2.2 - 72. Example connections for 1LL+U0 voltage measurement. If only two line-to-line voltages are measured, the third one is calculated based on the U and U vectors.
  • Page 77 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.2 - 73. Measurement behavior when nominal voltage injected during LN voltage measurements. Troubleshooting When the measured voltage values differ from the expected voltage values, the following table offers possible solutions for the problems.
  • Page 78 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Settings Table. 4.2.2 - 26. Settings of the VT scaling. Name Range Step Default Description • 3LN • 2LL+U0 (3LN) Voltage • 2LL+U0 The device's voltage wiring method. The voltages are measurement (Open delta scaled according the set voltage measurement mode.
  • Page 79 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.2 - 27. Read-only parameters of the VT scaling. Name Description VT scaling A feedback value; the calculated scaling factor that is the ratio between the primary voltage and factor P/S the secondary voltage.
  • Page 80 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.2 - 30. Voltage phase angle measurements. Name Range Step Description Ux Angle 0.00…360.00º 0.01º The phase angle measurement from each of the four voltage inputs. Table. 4.2.2 - 31. Per-unit sequence voltage measurements. Name Range Step...
  • Page 81 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.2 - 34. Sequence voltage angle measurements. Name Range Step Description Positive sequence voltage angle 0.00…360.00º 0.01º The calculated positive sequence voltage angle. ("Pos.seq.Volt.Angle") Negative sequence voltage angle 0.00…360.00º...
  • Page 82 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description System voltage angle The primary line-to-line angle UL23 (measured or UL23 0.00…360.00º 0.01º calculated). ("System volt UL23 ang") System voltage angle The primary line-to-line angle UL31 (measured or UL31 0.00…360.00º...
  • Page 83 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 In close-in faults the system voltage on the secondary side may fall down to a few volts or close to nothing. In such cases, when the measured voltage is absent, the fault direction cannot be solved. As backup, non-directional protection can be used for tripping, but in such cases the selectivity of the network will reduce.
  • Page 84 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.2 - 75. Voltage angle drift. The blocking signal for voltage memory can be found among other stage-related settings in the tab VT Module (3U/4U) 1 . The blocking signal is checked in the beginning of each program cycle. VMEM activ VMEM activa a tion v tion volta...

  • Page 85: Power And Energy Calculation

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 When the "Forced CT f tracking" parameter is activated and voltages are gone, the frequency from the selected current-based reference channel 3 (the current from IL3) is used for current sampling. This eliminates any possible measurement errors in the fixed frequency mode.
  • Page 86 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.2.3 - 76. Three-phase power (S) calculation. Figure. 4.2.3 - 77. Three-phase active power (P) calculation. In these equations, phi (φ) is the angle difference between voltage and current. Figure.
  • Page 87 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Power factor calculation is done similarly to the Cosine phi calculation but the polarity is defined by the reactive power direction. Therefore, the power factor is calculated with the following formula: Only line y line-t -to-line v o-line volta...
  • Page 88 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description 3ph reactive • Disabled Enables/disables the reactive and apparent energy Disabled • Enabled energy measurement. measurement 3ph energy Defines whether energy is measured with •...
  • Page 89 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.3 - 40. Energy Dose Counter 1 settings Name Range Step Default Description Energy dose • Disabled Enables/disables energy dose Disabled counter • Activated counters generally. mode Clear pulse •...
  • Page 90 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description 3PH Apparent power (S The total three-phase apparent power in 0.01MVA -1x10 …1x10 MVA) megawatts 3PH Active power (P 0.01MW The total three-phase active power in mewatts -1x10 …1x10 3PH Reactive power...
  • Page 91 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description Reactive energy (Q) balance The sum of imported and exported reactive 0.01 -1x10 …1x10 while export (P) (kVarh or MVarh) capacitive energy while active power is exported. Exported (Q) while Import (P) The total amount of exported reactive energy while 0.01...
  • Page 92 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Calculation examples Here is an example of power calculation. Both wiring methods (line-to-line and line-to-neutral) are checked with the same signal injection. The voltage scaling is set to 20 000 : 100 V and the current scaling is set to 1000 : 5 A.

  • Page 93: Frequency Tracking And Scaling

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Values 3PH (S) 20.00 MVA 3PH (P) 17.32 MW 3PH (Q) 0.00 Mvar 3PH Tan 0.00 3PH Cos 0.87 4.2.4 Frequency tracking and scaling Measurement sampling can be set to the frequency tracking mode or to the fixed user- defined frequency sampling mode.
  • Page 94 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.2.4 - 46. Frequency tracking effect (FF changes from 6 Hz to 75 Hz). The measurement error with a fixed 50 Hz sampling The measurement error with frequency tracking frequency when the frequency changes.
  • Page 95 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Settings Table. 4.2.4 - 47. Settings of the frequency tracking. Name Range Step Default Description Defines which measurement sampling mode is in Sampling • Fixed Fixed use: the fixed user-defined frequency, or the mode •...
  • Page 96 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description • No trackable channels • Reference 1 trackable • Reference 2 trackable Defines the frequency tracker quality. If the • References 1 measured current (or voltage) amplitude is below Frequency &...

  • Page 97: General Menu

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Frequency measurement value used in display. f.atm. Display 0.000…75.000Hz 0.001Hz - When frequency is not measurable this value is "0 Hz". • Not measurable •...
  • Page 98 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description Device location Unitlocation • Internal If an external clock time synchronization source is • External available, the type is defined with this parameter. In Time Internal the internal mode there is no external Timesync...

  • Page 99: Protection Functions

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • OBJ1 • OBJ2 • OBJ3 • OBJ4 "I" and "0" push buttons on the front panel of the I/0 default object • OBJ5 device have an indication LED.
  • Page 100 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.1 - 51. Measurement inputs of the I> function. Signal Description Time base Fundamental frequency component of phase L1 (A) current measurement Fundamental frequency component of phase L2 (B) current measurement Fundamental frequency component of phase L3 (C) current measurement TRMS TRMS measurement of phase L1 (A) current...
  • Page 101 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Pick-up settings The I setting parameter controls the pick-up of the I> function. This defines the maximum allowed measured current before action from the function. The function constantly calculates the ratio between the I and the measured magnitude ( I ) for each of the three phases.
  • Page 102 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description meas The ratio between the highest measured phase current and the 0.00...1250.00 0.01 at the pick-up value. moment Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input.
  • Page 103 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names NOC1...NOC4 Trip ON NOC1...NOC4 Trip OFF NOC1...NOC4 Block ON NOC1...NOC4 Block OFF NOC1...NOC4 Phase A Start ON NOC1...NOC4 Phase A Start OFF NOC1...NOC4 Phase B Start ON NOC1...NOC4 Phase B Start OFF...

  • Page 104: Non-Directional Earth Fault Protection (I0>; 50N/51N)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.2 Non-directional earth fault protection (I0>; 50N/51N) The non-directional earth fault function is used for instant and time-delayed earth fault protection. The number of stages in the function depend on the device model. The operating characteristics are based on the selected neutral current magnitude which the function measures constantly.
  • Page 105 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.2 - 59. General settings of the function. Name Range Default Description Setting • Disabled Activating this parameter permits changing the pick-up level of the control from Disabled •...
  • Page 106 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description Angle of I0 against reference. If phase voltages are available, Detected 0.01 positive sequence voltage angle is used as reference. If voltages -360.00...360.00 deg I0 angle are not available, positive sequence current angle is used as reference.
  • Page 107 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Operating time characteristics for trip and reset This function supports definite time delay (DT) and inverse definite minimum time delay (IDMT). For detailed information on these delay types please refer to the chapter "General properties of a protection function"...

  • Page 108: Directional Overcurrent Protection (Idir>; 67)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.3 Directional overcurrent protection (Idir>; 67) The directional overcurrent function is used for instant and time-delayed overcurrent and short-circuits. A device with both voltage and current protection modules can have four (4) available stages of the function (Idir>, Idir>>, Idir>>>, Idir>>>>).
  • Page 109 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Peak-to-peak measurement of phase L1 (A) current Peak-to-peak measurement of phase L2 (B) current Peak-to-peak measurement of phase L3 (C) current Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement...
  • Page 110 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Setting group selection controls the operating characteristics of the function, i.e. the user or user- defined logic can change function parameters while the function is running. Table. 4.4.3 - 67. Pick-up settings. Name Range Step...
  • Page 111 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.3 - 83. Operation sector area when the sector center has been set to -45 degrees. Figure. 4.4.3 - 84. When Idir> function has been set to "Non-directional" the function works basically just like a traditional non-directional overcurrent protection function.
  • Page 112 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 113 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Operating time characteristics for trip and reset This function supports definite time delay (DT) and inverse definite minimum time delay (IDMT). For detailed information on these delay types please refer to the chapter "General properties of a protection function"...

  • Page 114: Directional Earth Fault Protection (I0Dir>; 67N/32N)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Register name Description Fault type L1-E...L1-L2-L3 Pre-trigger current Start/Trip -20ms current Fault current Start/Trip current Pre-fault current Start -200ms averages Trip time remaining 0s...1800s Setting group in use Setting group 1...8 active Operating angle 0...250°...
  • Page 115 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.4 - 72. Measurement inputs of the I0dir> function. Time Signal Description base Fundamental frequency component of coarse residual current measurement input I01 TRMS TRMS measurement of coarse residual current measurement input I01 Peak-to-peak measurement of coarse residual current measurement input I01 Fundamental frequency component of sensitive residual current measurement input I02 TRMS TRMS measurement of coarse sensitive current measurement input I02...
  • Page 116 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • I01 Input • I02 Defines which measured residual current is used by the function. selection • I0Calc Pick-up settings The the pick-up of the I0dir> function is controlled by the I0 setting parameter and the U0 setting parameter.
  • Page 117 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Unearthed network Figure. 4.4.4 - 86. Angle tracking of I0dir> function (unearthed network model) (32N) When the unearthed (capacitive) network mode is chosen, the function expects the fault current to be lagging zero sequence voltage by 90 degrees.
  • Page 118 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The resistance of the fault affects the size of the voltage drop during a fault. In direct earth fault the zero sequence voltage amplitude is equal to the system's line-to-earth voltage. In direct earth fault the voltage of a faulty phase drops close to zero and healthy phase voltages increase to the amplitude of line-to-line voltages.
  • Page 119 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 When the Petersen coil earthed (compensated) network mode is chosen, the function expects the fault current to be in the opposite direction to the zero sequence voltage. Healthy phases of both healthy and faulty feeders produce a capacitive current similar to the unearthed network.
  • Page 120 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Directly earthed or small impedance network (67N) Figure. 4.4.4 - 88. Angle tracking of I0dir> function (directly earthed or small impedance network). In a directly earthed network the amplitude of a single-phase fault current is similar to the amplitude of a short-circuit current.
  • Page 121 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Broad range mode with multi-criteria detection for unearthed and compensated networks When detecting earth faults in compensated long-distance cables and overhead lines, it is in some cases difficult to distinguish between a healthy and a faulty feeder. Merely measuring the angle and the magnitude of residual voltage and currents is not always enough, as changes in symmetrical components of phase currents and voltages are also needed.
  • Page 122 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The new broad range mode is capable of detecting an earth fault directionally in both unearthed and compensated networks not only by combining the two stages together but by using a new multi-criteria detection.
  • Page 123 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description Displays which voltage channel is used by the function. If no voltage channel has been selected the function • No U0 avail! U0> defaults to calculated residual voltage if line-to-neutral •...
  • Page 124 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description harmonic blocking limit 0.10…50.00%I 0.01%I 0.01%I The 2 harmonic blocking limit. fund fund fund (Iharm/Ifund) If the blocking signal is active when the pick-up element activates, a BLOCKED signal is generated and the function does not process the situation further.

  • Page 125: Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event name DEF1...DEF4 I0Sinfi Trip ON DEF1...DEF4 I0Sinfi Trip OFF The function registers its operation into the last twelve (12) time-stamped registers; this information is available for all provided instances separately.
  • Page 126 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.5 - 91. Simplified function block diagram of the I2> function. Measured input The function block uses positive and negative sequence currents calculated from the phase current measurement channels.
  • Page 127 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.5 - 80. General settings of the function. Name Range Default Description • Normal I2> force • Start Force the status of the function. Visible only when Enable stage Normal status to •...
  • Page 128 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 If the blocking signal is active when the pick-up element activates, a BLOCKED signal is generated and the function does not process the situation further. If the START function has been activated before the blocking signal, it resets and processes the release time characteristics similarly to when the pick-up signal is reset.
  • Page 129 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.5 - 92. Operation characteristics curve for I2> Curve2. For a more detailed description on the time characteristics and their setting parameters, please refer to the "General properties of a protection function" chapter and its "Operating time characteristics for trip and reset"...

  • Page 130: Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names CUB1...CUB4 Block OFF The function registers its operation into the last twelve (12) time-stamped registers. The register of the function records the ON event process data for START, TRIP or BLOCKED. The table below presents the structure of the function's register content.
  • Page 131 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.6 - 93. Simplified function block diagram of the Ih> function. Measured input The function block uses analog current measurement values from phase or residual currents. Each measurement input of the function block uses RMS (fundamental frequency component) values and harmonic components of the selected current input.
  • Page 132 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base The magnitudes (RMS) of phase L2 (B) current components: - Fundamental harmonic harmonic harmonic harmonic harmonic 5 ms harmonic harmonic - 11 harmonic - 13 harmonic - 15 harmonic...
  • Page 133 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base The magnitudes (RMS) of residual I0 current components: - Fundamental harmonic harmonic harmonic harmonic harmonic 5 ms harmonic harmonic - 11 harmonic - 13 harmonic - 15 harmonic...
  • Page 134 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • 2 harmonic • 3 harmonic • 4 harmonic • 5 harmonic • 6 harmonic • 7 Harmonic harmonic Selection of the monitored harmonic component. selection harmonic •...
  • Page 135 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Pick-up setting Ih/IL 5.00…200.00% 0.01% 20.00% (percentage monitoring) Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 136 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The harmonic overcurrent function (abbreviated "HOC" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 137: Circuit Breaker Failure Protection (Cbfp; 50Bf/52Bf)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.7 Circuit breaker failure protection (CBFP; 50BF/52BF) The circuit breaker failure protection function is used for monitoring the circuit breaker operation after it has received a TRIP signal. The function can also be used to retrip a failing breaker; if the retrip fails, an incoming feeder circuit breaker can be tripped by using the function's CBFP output.
  • Page 138 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Fundamental frequency component of residual input I measurement Calculated residual current from the phase current inputs 0Calc General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.
  • Page 139 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.7 - 94. Operating mode and input signals selection. Name Range Step Default Description • Not in Selects the residual current monitoring source, which can be Not in I0Input •...
  • Page 140 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.7 - 96. Information displayed by the function. Name Range Description • Normal • Start CBFP condition • ReTrip Displays status of the protection function. • CBFP On •...
  • Page 141 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Trip, Retrip and CBFP in the device configuration Figure. 4.4.7 - 95. Wiring diagram when Trip, Retrip and CBFP are configured to the device. The retrip functionality can be used in applications whose circuit breaker has a retrip or a redundant trip coil available.
  • Page 142 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 96. Retrip and CBFP when "Current" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated and the counters for RETRIP and CBFP start calculating the set operating time.
  • Page 143 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 97. Retrip and CBFP when "Current and DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated.
  • Page 144 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 98. Retrip and CBFP when "Current or DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, or the TRIP signal reaches the primary protection stage, the function starts counting down towards the RETRIP and CBFP signals.
  • Page 145 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Trip and CBFP in the device configuration Figure. 4.4.7 - 99. Wiring diagram when Trip and CBFP are configured to the device. Probably the most common application is when the device's trip output controls the circuit breaker trip coil, while one dedicated CBFP contact controls the CBFP function.
  • Page 146 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 100. CBFP when "Current" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated and the counter for CBFP starts calculating the set operating time. The tripping of the primary protection stage is not monitored in this configuration.
  • Page 147 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 101. CBFP when "Current and DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated.
  • Page 148 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.7 - 102. CBFP when "Current or DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, or the TRIP signal reaches the primary protection stage, the function starts counting down towards the CBFP signal.
  • Page 149 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Device configuration as a dedicated CBFP unit Figure. 4.4.7 - 103. Wiring diagram when the device is configured as a dedicated CBFP unit. © Arcteq Relays Ltd IM00010...
  • Page 150 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Some applications require a dedicated circuit breaker protection unit. When the CBFP function is configured to operate with a digital input signal, it can be used in these applications. When a device is used for this purpose, the tripping signal is wired to the device's digital input and the device's own TRIP signal is used only for the CBFP purpose.
  • Page 151 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names CBF1 Retrip ON CBF1 Retrip OFF CBF1 CBFP ON CBF1 CBFP OFF CBF1 Block ON CBF1 Block OFF CBF1 DO monitor ON CBF1 DO monitor OFF CBF1 Signal ON...

  • Page 152: Low-Impedance Or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.8 Low-impedance or high-impedance restricted earth fault/ cable end differential protection (I0d>; 87N) The low-impedance or high-impedance restricted earth fault function is used for residual differential current measurement for transformers. This function can also be used as the cable end differential function.
  • Page 153 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Angle of phase L2 (B) current Angle of phase L3 (C) current Angle of residual input I01 Angle of residual input I02 General settings The following general settings define the general behavior of the function.
  • Page 154 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description • Residual Selection of the bias current calculation. Differential current (3I0 Bias characteristics biasing can use either the calculated residual + I0Calc)/2 Residual current current averages or the maximum of all measured currents.
  • Page 155 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.8 - 108. Differential characteristics for the I0d> function with default settings. The equations for the differential characteristics are the following: Figure. 4.4.8 - 109. Differential current (the calculation is based on user-selected inputs and direction). Figure.
  • Page 156 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 157 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.8 - 112. Cable end differential with natural unbalance in the phase current measurement. When calculating residual current from the phase currents, the natural unbalance can be around 10 % while the used CTs are still within the promised 5P class (which is probably the most common CT accuracy class).
  • Page 158 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.8 - 113. Cable end differential when a fault occurs. If a starting fault occurs in the cable end, the CED mode catches the difference between the ingoing and the outgoing residual currents.
  • Page 159 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.8 - 114. Restricted earth fault outside a Y winding transformer. If the fault is located inside of the transformer and thus inside of the protection area, the function catches the fault with high sensitivity.
  • Page 160 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.8 - 115. Restricted earth fault inside a Y winding transformer. Events and registers The restricted earth fault function (abbreviated "REF" in event block names) generates events and registers from the status changes in the events listed below.

  • Page 161: Overvoltage Protection (U>; 59)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.8 - 104. Event messages. Event block name Event names REF1 I0d> (87N) Trip ON REF1 I0d> (87N) Trip OFF REF1 I0d> (87N) Block ON REF1 I0d> (87N) Block OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 162 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.9 - 116. Simplified function block diagram of the U> function. Measured input The function block uses fundamental frequency component of line-to-line or line-to-neutral (as the user selects).
  • Page 163 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Pick-up settings The U setting parameter controls the pick-up of the U> function. This defines the maximum allowed measured voltage before action from the function. The function constantly calculates the ratio between the U and the measured magnitude ( U ) for each of the three voltages.
  • Page 164 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 165 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Operating time characteristics for trip and reset The operating timers’ behavior during a function can be set for TRIP signal and also for the release of the function in case the pick-up element is reset before the trip time has been reached. There are three basic operating modes available for the function: •...
  • Page 166 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.9 - 111. Setting parameters for reset time characteristics. Name Range Step Default Description Resetting time. The time allowed between pick-ups if the Release pick-up has not led to a trip operation. During this time the 0.000…150.000s 0.005s 0.06s time delay START signal is held on for the timers if the delayed pick-up...

  • Page 167: Undervoltage Protection (U<; 27)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.9 - 113. Register content. Register Description Date and time dd.mm.yyyy hh:mm:ss.mss Event Event name Fault type L1-G…L1-L2-L3 Pre-trigger voltage Start/Trip -20ms voltage Pre-fault voltage Start -200ms voltage Trip time remaining 0 ms...1800s Setting group in use...
  • Page 168 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.10 - 114. Measurement inputs of the U< function. Signal Description Time base Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U...
  • Page 169 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Using Block setting to prevent nuisance trips It is recommended to use the Block setting parameter to prevent the function from tripping in a situation where the network is de-energized. When the measured voltage drops below the set value, the function does not give a tripping signal.
  • Page 170 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description A(B) The ratio between U or U voltage and the pick-up meas 0.00...1250.00U 0.01U at the value. moment B(c) The ratio between U or U voltage and the pick-up meas 0.00...1250.00U...
  • Page 171 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Where: • t = operating time • k = time dial setting • U = measured voltage • U = pick-up setting • a = IDMT multiplier setting The following table presents the setting parameters for the function's time characteristics.
  • Page 172 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The undervoltage function (abbreviated "UV" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 173: Neutral Overvoltage Protection (U0>; 59N)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.11 Neutral overvoltage protection (U0>; 59N) The neutral overvoltage function is used for non-directional instant and time-delayed earth fault protection. Below is the formula for symmetric component calculation (and therefore to zero sequence voltage calculation).
  • Page 174 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.11 - 122. Simplified function block diagram of the U0> function. Measured input The function block uses phase-to-neutral voltage magnitudes or calculated zero sequence component (as the user selects). Neutral overvoltage protection is scaled to line-to-line RMS level. When the line- to-line voltage of a system is 100 V in the secondary side, the earth fault is 100 % of the U and the calculated zero sequence voltage reaches 100/√3 V = 57.74 V.
  • Page 175 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • Select Defines which available measured magnitude is used by the function. U0> • U0Calc U0Calc calculates the voltage from phase voltages. meas • U3 Select Please note that U3 Input and U4 Input selections are available only if the input...
  • Page 176 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description meas The ratio between the measured or calculated neutral voltage 0.00...1250.00 0.01 at the and the pick-up value. moment Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input.
  • Page 177 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.11 - 125. Setting parameters for operating time characteristics. Name Range Step Default Description Selection of the delay type time counter. The selection Delay possibilities are dependent (IDMT, Inverse Definite Minimum type IDMT Time) and independent (DT, Definite Time) characteristics.
  • Page 178 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The neutral overvoltage function (abbreviated "NOV" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 179: Sequence Voltage Protection (U1/U2>/<; 47/27P/59Pn)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.12 Sequence voltage protection (U1/U2>/<; 47/27P/59PN) The sequence voltage function is used for instant and time-delayed voltage protection. It has positive and negative sequence protection for both overvoltage and undervoltage (the user selects the needed function).
  • Page 180 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.12 - 125. Close-distance short-circuit between phases 1 and 3. Negative sequence voltage calculation Below is the formula for symmetric component calculation (and therefore to negative sequence voltage calculation).
  • Page 181 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.12 - 128. Close-distance short-circuit between phases 1 and 3. Figure. 4.4.12 - 129. Simplified function block diagram of the U1/U2>/< function. Measured input The function block uses fundamental frequency component of phase-to-phase, phase-to-neutral and zero sequence voltage measurements.
  • Page 182 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group. Table.
  • Page 183 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.12 - 130. Example of the block setting operation. Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 184 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The variables the user can set are binary signals from the system. The blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time.
  • Page 185 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.12 - 134. Setting parameters for reset time characteristics. Name Range Step Default Description Resetting time. Time allowed between pick-ups if the pick-up Release has not led to a trip operation. During this time the 0.000…150.000s 0.005s 0.06s time delay START signal is held on for the timers if the delayed pick-up...

  • Page 186: Overfrequency And Underfrequency Protection (F>/<; 81O/81U)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The function registers its operation into the last twelve (12) time-stamped registers; this information is available for all provided instances separately. The register of the function records the ON event process data for START, TRIP or BLOCKED.
  • Page 187 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.13 - 131. Simplified function block diagram of the f> function. Figure. 4.4.13 - 132. Simplified function block diagram of the f< function. Measured input The frequency protection function compares the measured frequency to the pick-up setting (given in Hz).
  • Page 188 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.13 - 138. General settings of the function. Name Range Default Description f> enable f>> enable f>>> enable f>>>> enable • No Enables or disables the stage. f<...
  • Page 189 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Operating time characteristics for trip and reset This function supports definite time delay (DT). For detailed information on these delay types please refer to the chapter "General properties of a protection function" and its section "Operating time characteristics for trip and reset".

  • Page 190: Rate-Of-Change Of Frequency (Df/Dt>/<; 81R)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.13 - 141. Event messages. Event block name Event names FRQV1 f>/< Start ON FRQV1 f>/< Start OFF FRQV1 f>/< Trip ON FRQV1 f>/< Trip OFF FRQV1 f>/<...
  • Page 191 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.14 - 133. Operation of the df/dt>/< function when the frequency starts but doesn’t trip. The figure above presents an example of the df/dt>/< function's operation when the frequency is decreasing.
  • Page 192 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Measured input The rate-of-change of frequency protection function compares the measured df/dt>/< ratio to the pick- up setting (given in Hz/s). There are three (3) frequency references available. Please refer to "Frequency tracking and scaling"...
  • Page 193 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Defines the operation mode of the protection stage. • Rising In "Rising" mode df/dt function can trip only from df/dt>/< (1…8) • Falling Rising increasing frequency.
  • Page 194 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input. If the blocking signal is not activated when the pick-up element activates, a START signal is generated and the function proceeds to the time characteristics calculation.

  • Page 195: Overpower Protection (P>; 32O)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Register Description f Fault (Hz) Fault frequency Setting group in use Setting group 1...8 active 4.4.15 Overpower protection (P>; 32O) The overpower function is used for instant and time-delayed active over-power protection. In applications like feeder, generator and motor protection this function is used to detect overload situations by measuring three-phase active power.
  • Page 196 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Measured input The function block uses three phase currents and line-to-neutral or line-to-line voltages to calculate active power. Please refer to "Power and energy calculation" chapter for a detailed description of power calculation.
  • Page 197 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.

  • Page 198: Underpower Protection (P<; 32U)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The function offers one (1) independent stage. Table. 4.4.15 - 153. Event messages. Event block name Event names OPW1 Start ON OPW1 Start OFF OPW1 Trip ON OPW1 Trip OFF OPW1 Block ON...
  • Page 199 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.16 - 137. Operating characteristics of underpower protection. Figure. 4.4.16 - 138. Simplified function block diagram of the P< function. Measured input The function block uses three phase currents and line-to-neutral or line-to-line voltages to calculate active power.
  • Page 200 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Fundamental frequency component of phase L3 (C) current measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U...
  • Page 201 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.16 - 157. Pick-up settings. Name Range Step Default Description < 0.0…100 000kW 0.01kW 100kW Pick-up setting < 0.0…100 000kW 0.01kW 50kW Low power block Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function.

  • Page 202: Reverse Power Protection (Pr; 32R)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The underpower function (abbreviated "UPW" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 203 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.17 - 140. Operating characteristics of reverse power protection. Figure. 4.4.17 - 141. Simplified function block diagram of the Pr function. Measured input The function block uses three phase currents and line-to-neutral or line-to-line voltages to calculate active power.
  • Page 204 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement General settings...
  • Page 205 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Description Expected Displays the expected operating time when a fault 0.000...1800.000s 0.005s operating time occurs. When the function has detected a fault and counts Time remaining -1800.000...1800.000s 0.005s down time towards a trip, this displays how much time to trip...

  • Page 206: Line Thermal Overload Protection (Tf>; 49F)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names RPW1 Block ON RPW1 Block OFF The function registers its operation into the last twelve (12) time-stamped registers. The register of the function records the ON event process data for START, TRIP or BLOCKED. The table below presents the structure of the function's register content.
  • Page 207 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 • I = Current for the 100 % thermal capacity to be used (the pick-up current in p.u., t achieved in τ x 5) • k = Loading factor (service factor), the maximum allowed load current in p.u., dependent on the protected object or the cable/line installation •...
  • Page 208 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The described behavior is based on the assumption that the monitored object (whether a cable, a line or an electrical device) has a homogenous body which generates and dissipates heat with a rate proportional to the temperature rise caused by the current squared.
  • Page 209 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 143. Ambient temperature coefficient calculation (a three-point linear approximation and a settable correction curve). As can be seen in the diagram above, the ambient temperature coefficient is relative to the nominal temperature reference.
  • Page 210 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 145. Settings of the function's ambient temperature coefficient curve. The temperature and correction factor pairs are set to the function's settable curve. © Arcteq Relays Ltd IM00010...
  • Page 211 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 146. Set correction curve for ambient temperature. The correction curve for ambient temperature is shown in the figure above. The reference temperature for underground cables is usually +15 ̊ C which gives a correction factor of 1.00 (in this case also the nominal temerature).
  • Page 212 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 147. Example of a high-voltage cable datasheet. The datasheet shows the currents which in a combination with a specific installation and a specific construction method achieve a specific conductor temperature in give standard conditions (e.g. a copper conductor reaches a temperature of 90 °C when, for example, it has a continuous current- carrying capacity of 815 A, an open screen circuit, and is laid in a trefoil formation in soil whose temperature is 15 °C).
  • Page 213 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 148. General presumptions of high-voltage cables. If the installation conditions vary from the presumed conditions manufacturers may give additional information on how to correct the the current-carrying capacity to match the changed conditions. Below is an example of the correction factors provided a manufacturer (Prysmian) for correcting the current-carrying capacity.
  • Page 214 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 149. Example of correction factors for the current-carrying capacity as given by a manufacturer. © Arcteq Relays Ltd IM00010...
  • Page 215 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 To demonstrate the importance of the k (service factor, current-carrying capacity), let us calculate a cable installation with the correct k factor but without setting it to correct value. First we read the initial data for the setup of the thermal image: A 66 kV copper cable with a cross-section of 500 mm is installed into ground.
  • Page 216 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 150. Thermal image response with nominal load (installation according to presumptions). As the results show, the end temperature of 68.39 ̊ C is reached when the cable is loaded with a stable current for time equalling five times the time constant τ.
  • Page 217 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 151. Thermal image response with maximum load (installation according presumptions). The maximum allowed load results in the end temperature of 89.68 ̊ C which means that 99.57 % of the thermal capacity is used.
  • Page 218 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Therefore, the settings are as follows: • I = 680 A • T = 90 ̊ C • T = 15 ̊ C • T = 15 ̊ C •...
  • Page 219 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 153. Thermal response with k factor correctly set. When the installation conditions vary from the presumptive conditions, the cable's current-carrying capacity can be reduced so that the temperature of 90 ̊ C is achieved with a 550 A current instead of the 680 A current given in the initial data.
  • Page 220 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 θ = (I meas Where: • I = the measured current meas • I = the calculated effective nominal current Calcula Calculat t ed time constant: ed time constant: (-0.005[s]×(Tc[min]×60)[s]) τ=e Where:...
  • Page 221 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.4.18 - 154. Simplified function block diagram of the TF> function. Measured input The function block uses phase current measurement values. The function block uses TRMS values from the whole harmonic specter of 32 components.
  • Page 222 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.4.18 - 169. Settings for thermal replica. Name Range Step Default Description thermal The current for the 100 % thermal capacity to be used (the 0.10…40.00xI 0.01xI 1.00xI pick-up current in p.u., with t achieved in time τ...
  • Page 223 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Ambient • Manual set Manual The selection of whether fixed or measured ambient temp. sel. • RTD temperature is used for the thermal image biasing. The manual fixed ambient temperature setting for the Man.
  • Page 224 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description The selection of whether or not the curve temperature/ coefficient pair is in use. The minimum number to be set for the temperature/coefficient curve is two pairs and the maximum is ten pairs.
  • Page 225 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description TF> The trip signal's additional delay. This delay delays the trip Trip 0.000…3600.000s 0.005s 0.000s signal generation by a set time. The default setting is 0.000 s delay which does not give an added time delay for the trip signal.
  • Page 226 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Description • Nominal current calc TF> • Nominal Indicates if nominal current calculation is set wrong and actually used setting is Setting current set 1.0. Visible only when there is a setting fault. alarm fault.
  • Page 227 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Description / values Restart inhibits The number of times the function has activated the Restart inhibit output Trips The number of times the function has tripped Trips Blocked The number of times the function trips has been blocked Events and registers The line thermal overload protection function (abbreviated "TOLF"...

  • Page 228: Resistance Temperature Detectors (Rtd)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Description Active meas. current T at a given moment Max. temp. rise allowed degrees Temp. rise at a given moment degrees Hot spot estimate degrees Hot spot maximum allowed degrees Trip delay rem.
  • Page 229 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Settings Setting up an RTD measurement, the user first needs to set the measurement module to scan the wanted RTD elements. A multitude of Modbus-based modules are supported. Communication requires bitrate, databits, parity, stopbits and Modbus I/O protocol to be set;...
  • Page 230 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Displays the measured sensor's data validity. If the sensor reading has any • Ok S1...S16 sensor problems, the sensor data is set to •...

  • Page 231: Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.4.20 Arc fault protection (IArc>/I0Arc>; 50Arc/50NArc) Arc faults occur for a multitude of reasons: e.g. insulation failure, incorrect operation of the protected device, corrosion, overvoltage, dirt, moisture, incorrect wiring, or even because of aging caused by electric load.
  • Page 232 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Outputs Activation condition I/I0 Arc> Ph. curr. START The measured phase current or the residual current is over the set limit. I/I0 Arc> Res. curr. START I/I0 Arc> Ph. curr. BLOCKED The phase current or the residual current measurement is blocked by an input.
  • Page 233 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Example of scheme setting The following examples helps the user better understand how the arc protection function is set. In the examples AQ-101 models are used to extend the protection of Zone 2 and to protect each outgoing feeder (Zone 3).
  • Page 234 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The next example is almost like the previous one: it is also a single-line diagram with AQ 200 series devices. However, this time each outgoing feeder has an AQ-200 protection device instead of an AQ-101 arc protection relay.
  • Page 235 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Measured input Arc protection uses samples based on current measurements. If the required number of samples is found to be above the setting limit, the current condition activates. The arc protection can use either phase currents, residual currents or both.
  • Page 236 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description Channel sensors Channel sensors Channel sensor status Channel sensor Displays the status of the sensor channel. If the number of sensors status • Sensors OK connected to the channel does not match with the set "Channel 1/2/3/ •...
  • Page 237 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Zone1/2/3/ • Disabled The residual overcurrent allows the zone to trip when light is 4 Res. curr. Disabled • Enabled detected. Enabled Zone1/2/3/ •...
  • Page 238 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 • Ph Curr Blocked • Ph Curr Start • Res Curr Blocked • Res Curr Start • Channel1 Light • Channel1 Pressure • Channel2 Light • Channel2 Pressure •...
  • Page 239 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names ARC1 Phase current Start OFF ARC1 Residual current Blocked ON ARC1 Residual current Blocked OFF ARC1 Residual current Start ON ARC1 Residual current Start OFF ARC1 Channel 1...4 Light ON ARC1...

  • Page 240: Control Functions

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.5 Control functions 4.5.1 Common signals Common signals function has all protection function start and trip signals internally connected to Common START and TRIP output signals. When any of the activated protection functions generate a START or a TRIP signal, Common signals function will also generate the same signal.

  • Page 241: Setting Group Selection

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events The common signals function (abbreviated "GNSIG" in event block names) generates events from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 242 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Setting group selection can be applied to each of the setting groups individually by activating one of the various internal logic inputs and connected digital inputs. The user can also force any of the setting groups on when the "Force SG change"...
  • Page 243 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • None • SG1 The selection of the overriding setting group. After "Force SG change" • SG2 is enabled, any of the configured setting groups in the device can be •...
  • Page 244 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Description Setting The selection of Setting group 6 ("SG6"). Has the third lowest priority input in setting group control. group Can be controlled with pulses or static signals. If static signal control is applied, SG7 and SG8 requests will not be processed.
  • Page 245 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Depending on the application's requirements, the setting group control can be applied either with a one-wire connection or with a two-wire connection by monitoring the state of the Petersen coil connection.
  • Page 246 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.2 - 163. Setting group control – two-wire connection from Petersen coil status with additional logic. The images above depict a two-wire connection from the Petersen coil: the two images at the top show a direct connection, while the two images on the bottom include additional logic.
  • Page 247 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.2 - 164. Entirely application-controlled setting group change with the cold load pick-up function. In these examples the cold load pick-up function's output is used for the automatic setting group change.

  • Page 248: Object Control And Monitoring

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names Remote Change SG Request OFF Local Change SG Request ON Local Change SG Request OFF Force Change SG ON Force Change SG OFF SG Request Fail Not configured SG ON SG Request Fail Not configured SG OFF Force Request Fail Force ON...
  • Page 249 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.3 - 165. Simplified function block diagram of the object control and monitoring function. Settings The following parameters help the user to define the object. The operation of the function varies based on these settings and the selected object type.
  • Page 250 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description • Withdrawable The selection of the object type. This selection defines the circuit breaker number of required digital inputs for the monitored object. This •...
  • Page 251 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.3 - 194. Object types. Name Functionalities Description Breaker cart position Circuit breaker position Circuit breaker control Withdrawable circuit Object ready check before The monitor and control configuration of the breaker closing breaker withdrawable circuit breaker.
  • Page 252 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.3 - 196. Operation settings. Name Range Step Default Description Determines the maximum time between open and close statuses when the breaker switches. If this set time is exceeded and both Breaker 0.02…500.00 0.02...
  • Page 253 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Blocking and interlocking The interlocking and blocking conditions can be set for each controllable object, with Open and Close set separately. Blocking and interlocking can be based on any of the following: other object statuses, a software function or a digital input.
  • Page 254 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The object control and monitoring function (abbreviated "OBJ" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 255 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Description OBJ1...OBJ5 Open Command Fail OBJ1...OBJ5 Close Command Fail OBJ1...OBJ5 Final trip On OBJ1...OBJ5 Final trip Off OBJ1...OBJ5 Contact Abrasion Alarm On OBJ1...OBJ5 Contact Abrasion Alarm Off OBJ1...OBJ5 Switch Operating Time Exceeded On OBJ1...OBJ5...

  • Page 256: Indicator Object Monitoring

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.5.4 Indicator object monitoring The indicator object monitoring function takes care of the status monitoring of disconnectors. The function's sole purpose is indication and does not therefore have any control functionality. To control circuit breakers and/or disconnectors, please use the Object control and monitoring function.

  • Page 257: Auto-Recloser (79)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events The indicator object monitoring function (abbreviated "CIN" in event block names) generates events from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 258 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The user can select whether there is a set time delay (called 'arcing time') between shots to burn the fault-causing object from the line, or whether normal protection operating times are applied. When a fault is not present when the breaker is closed but reappears soons after (called 'discrimination time' and 'reclaim time'), the auto-recloser function can either arm another shot or give the final trip command and the feeder becomes locked.
  • Page 259 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 This type of application normally uses an auto-recloser with two shots (one high-speed and one delayed) which are triggered by earth fault protection or overcurrent protection. Short-circuit protection is used for interlocking the auto-recloser in case a clear short-circuit fault occurs in the line.
  • Page 260 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 • from Start with two shots (high-speed succeeds). The signal status graphs describe the statuses of available requests, the statuses of the auto- recloser's internal signals, the statuses of the timers, the breaker controls from the auto- recloser function as well as the breaker status signals.
  • Page 261 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 171. Signal status graph of the permanent earth fault auto-recloser cycle. 1. An earth fault is found in the protected line causing the I0Dir> protection to start calculating the operating time for a trip.
  • Page 262 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 10. The I0Dir> stage trips a third time and gives the REQ2 request to the function. However, as the function is in the process of calculating the S S ho hot2 R t2 Reclaim T eclaim Time...
  • Page 263 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 173. Signal status graph of the semi-permanent earth fault auto-recloser cycle. 1. An earth fault is found in the protected line causing the I0Dir> protection to start calculating the operating time for a trip.
  • Page 264 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 10. The S S ho hot2 R t2 Reclaim T eclaim Time ime (10 s) is exceeded, and so the AR Running AR Running, S S ho hot 2 Running t 2 Running and AR2 R R equest equested...
  • Page 265 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 1. An earth fault is found in the protected line causing the I0Dir> protection to start calculating the operating time for a trip. 2. The I0Dir> trips and gives the "Open" command to the breaker's open coil. The auto- recloser function is initiated and the AR Running AR Running, AR2 R AR2 Request...
  • Page 266 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 177. Signal status graph of the permanent overcurrent auto-recloser cycle. 1. An overcurrent is found in the protected line causing the I> protection to pick up. This activates the AR1 R AR1 Request equested...
  • Page 267 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 11. The circuit breaker is opened and the I> function's START signal is released, and simultaneously the REQ1 trip signal for auto-reclosing is released. The function is now in a steady lock-out state and waits for the user to manually reset and re-initialize the function by closing the breaker.
  • Page 268 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 2. The S S ho hot1 Star t1 Start T t Time ime (500 ms) for has elapsed and the auto-recloser function starts running (AR Running Running). This sends an "Open" command to the breaker. 3.
  • Page 269 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 181. Signal status graph of the transient overcurrent auto-recloser cycle. 1. An overcurrent is found in the protected line causing the I> protection to pick up. This activates the AR1 R AR1 Request equested...
  • Page 270 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Auto-recloser in meshed or ring networks A typical auto-recloser scheme cannot be applied directly to an overhead line network that has a distributed generation (DG) component; this situation will become more common as renewable power sources become more widespread.
  • Page 271 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The auto-recloser is sometimes used in time-coordinated, IDMT-protected networks that have old mechanical relays with current-dependent release times. In these cases the operation of the protection selectivity must be guaranteed by allowing all relay timing devices to completely reset during dead time to maintain the correct time discrimination after reclosing to the fault.
  • Page 272 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 183. Simplified function block diagram of the auto-recloser function. As the diagram above shows, the auto-recloser function is tied to and dependent on the block status information and configuration of the object control and monitoring function.
  • Page 273 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Range Description Any binary Manual signal in the Allows for the manual resetting of the recloser if locked (e.g. due to Final Trip). reset device Any binary Locks the auto-recloser so that it requires a manual reset before its operation can be signal in the Locking...
  • Page 274 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description The signal "AR1 Request ON" is activated and displayed when the function is executing a shot Request requested by REQ1. The signal "AR2 Request ON" is activated and displayed when the function is executing a shot Request requested by REQ2.
  • Page 275 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Operation The signal "AR Operation inhibit" is activated and displayed when the function is in Inhibit mode. inhibit AR Locked The signal "AR Locked" is activated and displayed when the function is in Locked mode. Setting parameters The auto-recloser function has settings that the user can freely configure.
  • Page 276 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Setting Range Default Description • AR is inhibit • AR is ready • AR is locked • AR is running • AR is not running • Lock out delay is running •...
  • Page 277 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.5 - 207. AR General settings. Setting Range Step Default Description • Object 1 Defines the monitored and/or controlled object, and the • Object 2 Object for monitoring and/or controlling signals issued.
  • Page 278 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Setting Range Step Default Description Defines the starting delay of the shot, i.e. the minimum time an ARx request has to be active before openign the breaker and entering the dead time delay counting.
  • Page 279 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.5 - 184. Auto-recloser shot setting parameters. The auto-recloser function's shot settings are grouped into corresponding rows to make the setting of each shot straightforward. From the settings the user can see how the reclosing cycle is executed by each request, which functions initiate requests, and which shots and requests are in use.
  • Page 280 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The setting example in the image above presents a two-shot auto-recloser. One can see that the REQ1 is started by I> START signal. The starting delay is 500 ms, followed by a 200 ms dead time; after a 200 ms "Arcing"...
  • Page 281 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The auto-recloser function (abbreviated "AR" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 282 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names AR1 Request OFF AR2 Request ON AR2 Request OFF AR3 Request ON AR3 Request OFF AR4 Request ON AR4 Request OFF AR5 Request ON AR5 Request OFF Critical request ON Critical request OFF...
  • Page 283 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names Dead time ON Dead time OFF Arc Discr time ON Arc Discr time OFF Shot reclaim time ON Shot reclaim time OFF Sequence finished OFF Final trip executed OFF Object "Close"...
  • Page 284 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Date and time Registers dd.mm.yyyy AR Status: AR is ready, AR is not running, AR2 Requested, Executing Shot 1 hh:mm:ss.mss AR Timers: No timers running 0.000 s AR Status: AR is ready, AR is not running, Start time counting, AR2 Requested, Executing dd.mm.yyyy Shot 1 hh:mm:ss.mss...
  • Page 285 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 dd.mm.yyyy hh:mm:ss.mss 4044 AR1 Object "Close" request dd.mm.yyyy hh:mm:ss.mss 2957 OBJ1 Close request ON dd.mm.yyyy hh:mm:ss.mss 2958 OBJ1 Close Fail dd.mm.yyyy hh:mm:ss.mss 2959 OBJ1 Close request OFF dd.mm.yyyy hh:mm:ss.mss 2960 OBJ1 Close command ON dd.mm.yyyy hh:mm:ss.mss...

  • Page 286: Cold Load Pick-Up (Clpu)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.5.6 Cold load pick-up (CLPU) The cold load pick-up function is used for detecting so-called cold load situations, where a loss of load diversity has occured after distribution has been re-energized. The characteristics of cold load situations vary according to the types of loads individual feeders have.
  • Page 287 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Setting group selection controls the operating characteristics of the function, i.e. the user or user- defined logic can change function parameters while the function is running. Table. 4.5.6 - 212. Pick-up settings. Name Range Step...
  • Page 288 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.6 - 214. Setting parameters for operating time characteristics. Name Range Step Default Description The function's start timer which defines how long the I 0.000…1800.000s 0.005s 10.000s condition has to last before the cold load pick-up is activated.
  • Page 289 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 In the example above, the cold load pick-up function activates after the measured current dips below the I setting and has been there for T amount of time. When the current exceeds the I setting high value, a timer starts counting towards the T...
  • Page 290 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.6 - 188. Example of timers and pick-up parameters (activated pick-up and instant release due to overcurrent). In the example above, the cold load pick-up function activates after the measured current dips below the I setting and has been there for T amount of time.
  • Page 291 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.6 - 189. Example of timers and pick-up parameters (activated pick-up and instant release due to too long starting). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.
  • Page 292 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.6 - 190. Example of timers and pick-up parameters (no inrush current detected in the starting). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.
  • Page 293 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.6 - 191. Example of timers and pick-up parameters (an inrush current detected during T time). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.

  • Page 294: Switch-On-To-Fault (Sotf)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Event block name Event names CLP1 HighStart OFF CLP1 LoadNormal ON CLP1 LoadNormal OFF CLP1 Overcurrent ON CLP1 Overcurrent OFF CLP1 CLPUActivated ON CLP1 CLPUActivated OFF CLP1 Block ON CLP1 Block OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 295 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.7 - 192. Simplified function block diagram of the switch-on-to-fault function. Input signals The function block does not use analog measurement inputs. Instead, its operation is based entirely on binary signal statuses.
  • Page 296 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description Release time 0.000…1800.000s 1.000s The time the function is active after triggering. for SOTF Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.

  • Page 297: Milliampere Output Control

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 The function registers its operation into the last twelve (12) time-stamped registers. The register of the function records the ON process data of ACTIVATED events. The table below presents the structure of the function's register content.
  • Page 298 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.8 - 223. Main settings (output channels). Name Range Default Description Enable mA output channels 1 and 2 mA option • Disabled Enables and disables the outputs of Disabled card 1 •...
  • Page 299 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.8 - 193. Example of the effects of mA output channel settings. Table. 4.5.8 - 225. Hardware indications. Name Range Description Hardware in mA output channels • None 1...4 •...

  • Page 300: Vector Jump (Δφ; 78)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.5.9 Vector jump (Δφ; 78) Distribution systems may include different kinds of distributed power generation sources, such as wind farms and diesel or fuel generators. When a fault occurs in the distribution system, it is usually detected and isolated by the protection system closest to the faulty point, resulting in the electrical power system shutting dow either partially or completely.
  • Page 301 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.9 - 227. Measurement inputs of the vector jump function. Signal Description Time base CMPLX The complex vector of U /V voltage channel CMPLX The complex vector of U /V voltage channel CMPLX The complex vector of U...
  • Page 302 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.9 - 196. Vector jump from the function's point of view. The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.
  • Page 303 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Pick-up setting Δα 0.05…30.00° 0.01° 5° Pick-up setting for alarm signal (lead or lag) Alarm Undervoltage block Block setting. When measured voltage is below 0.01…100.00%U 0.01%U 95%U...

  • Page 304: Programmable Control Switch

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Events and registers The vector jump function (abbreviated "VJP" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 305 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Settings. These settings can be accessed at Control → Device I/O → Programmable control switch . Table. 4.5.10 - 233. Settings. Name Range Default Description The user-settable name of the selected switch. The name Switch name Switchx can be up to 32 characters long.

  • Page 306: Analog Input Scaling Curves

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.5.11 Analog input scaling curves Sometimes when measuring with RTD inputs, milliampere inputs and digital inputs the measurement might be inaccurate because the signal coming from the source is inaccurate. One common example of this is tap changer location indication signal not changing linearly from step to step.
  • Page 307 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Curve 1...10 input • No Enables calculation of the average of received signal filtering • Yes signal. Time constant for input signal filtering. Curve 1...10 input 0.005...3800.000 signal filter time...

  • Page 308: Logical Outputs

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description • Floating point • Integer Scaled value Floating (Floor) Rounds the milliampere signal output as selected. handling point • Integer (Ceiling) • Integer (Nearest) 0.000 Input value 1...
  • Page 309 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.12 - 197. Logic output example. Logical output is connected to an output relay in matrix. Logical output descriptions Logical outputs can be given a description. The user defined description are displayed in most of the menus: •...

  • Page 310: Logical Inputs

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.12 - 238. Event messages. Event block name Event names LOGIC1 Logical out 1...32 ON LOGIC1 Logical out 1...32 OFF 4.5.13 Logical inputs Logical inputs are binary signals that a user can control manually to change the behavior of the AQ-200 unit or to give direct control commands.
  • Page 311 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.5.13 - 199. Extending a logical input pulse. Logical input descriptions Logical inputs can be given a description. The user defined description are displayed in most of the menus: •...

  • Page 312: Monitoring Functions

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.5.13 - 240. Event messages. Event block name Event names LOGIC2 Logical in 1...32 ON LOGIC2 Logical in 1...32 OFF 4.6 Monitoring functions 4.6.1 Current transformer supervision The current transformer supervision function (abbreviated CTS in this document) is used for monitoring the CTs as well as the wirings between the device and the CT inputs for malfunctions and wire breaks.
  • Page 313 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.1 - 201. Simplified function block diagram of the CTS function. Measured input The function block uses fundamental frequency component of phase current measurement values and residual current measurement values. The function supervises the angle of each current measurement channel.
  • Page 314 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Fundamental frequency component of phase L3 (C) current Fundamental frequency component of residual input I01 Fundamental frequency component of residual input I02 General settings The following general settings define the general behavior of the function.
  • Page 315 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Step Default Description Determines the pick-up threshold for phase current measurement. This setting limit defines the lower limit for 0.01…40.00×I 0.01×I 0.10×I the phase current's pick-up element. limit This condition has to be met for the function to activate.
  • Page 316 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 If the blocking signal is active when the pick-up element activates, a BLOCKED signal is generated and the function does not process the situation further. If the START function has been activated before the blocking signal, it resets and the release time characteristics are processed similarly to when the pick- up signal is reset.
  • Page 317 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.1 - 203. Secondary circuit fault in phase L1 wiring. When a fault is detected and all conditions are met, the CTS timer starts counting. If the situation continues until the set time has passed, the function issues an alarm.
  • Page 318 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.1 - 205. No wiring fault but heavy unbalance. If any of the phases exceed the I high limit setting, the operation of the function is not activated. This behavior is applied to short-circuits and earth faults even when the fault current exceeds the I high limit setting.
  • Page 319 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 If the I high limit and I low limit setting parameters are adjusted according to the application's normal behavior, the operation of the function can be set to be very sensitive for broken circuit and conductor faults.
  • Page 320 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 When phase current wire is broken all of the conditions are met in the CTS and alarm shall be issued in case if the situation continues until the set alarming time is met. Figure.

  • Page 321: Voltage Transformer Supervision (60)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 In this example there is a high-impedance earth fault. It does not activate the function, if the measurement conditions are met, while the calculated and measured residual current difference does not reach the limit.
  • Page 322 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.2 - 211. Secondary circuit fault in phase L1 wiring. Figure. 4.6.2 - 212. Simplified function block diagram of the VTS function. Measured input The function block uses fundamental frequency component of voltage measurement channels. The function uses calculated positive, negative and zero sequence voltages.
  • Page 323 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Time base Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Fundamental frequency component of U /V voltage measurement Pick-up settings The Voltage low pick-up and Voltage high detect setting parameters control the voltage-dependent pick-up and activation of the voltage transformer supervision function.
  • Page 324 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Description Bus Live VTS problem Any of the VTS pick-up conditions are met. Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 325 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Operating time characteristics for activation This function supports definite time delay (DT). For detailed information on these delay types please refer to the chapter "General properties of a protection function" and its section "Operating time characteristics for trip and reset".

  • Page 326: Circuit Breaker Wear Monitoring

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Register Description • No voltage Volt 1, 2, 3, 4 status • Voltage OK • Low voltage • Bus dead • Bus live, VTS OK, Seq. OK System status •...
  • Page 327 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.3 - 214. Simplified function block diagram of the circuit breaker wear function. Measured input The function block uses fundamental frequency component of phase current measurement values. Table.
  • Page 328 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.3 - 254. Settings for circuit breaker characteristics. Name Range Step Default Description Operations The number of interrupting life operations at the nominal 0…200 000 50 000 current (Close - Open).
  • Page 329 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Now, we set the stage as follows: Parameter Setting Current 1 0.80 kA Operation 1 30 000 operations Current 2 16.00 kA Operations 2 100 operations Enable Alarm 1 Enabled Alarm 1 Set 1000 operations...
  • Page 330 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 With these settings, Alarm 1 is issued when the cumulative interruption counter for any of the three phases dips below the set 1000 remaining operations ("Alarm 1 Set"). Similarly, when any of the counters dips below 100 remaining operations, Alarm 2 is issued.

  • Page 331: Current Total Harmonic Distortion (Thd)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.3 - 258. Register content. Register Description Date and time dd.mm.yyyy hh:mm:ss.mss Event Event name Trigger current Phase currents on trigger time Deducted Op L1/L2/L3 Deducted operations from the cumulative sum Operations left L1/L2/L3 Operations left 4.6.4 Current total harmonic distortion (THD)
  • Page 332 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.4 - 216. Simplified function block diagram of the total harmonic distortion monitor function. Measured input The function block uses phase and residual current measurement channels. The function always uses FFT measurement of the whole harmonic specter of 32 components from each measured current channel.
  • Page 333 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Pick-up settings The Phase , I01 and I02 s etting parameters control the the pick-up and activation of the function. They define the maximum allowed measured current THD before action from the function. Before the function activates alarm signals, their corresponding pick-up elements need to be activated with the setting parameters Enable phase THD alarm , Enable I01 THD alarm and Enable I02 THD alarm .
  • Page 334 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.4 - 262. Information displayed by the function. Name Range Description • Normal • Start THD condition Displays status of the monitoring function. • Alarm • Blocked Function blocking The block signal is checked in the beginning of each program cycle.

  • Page 335: Fault Locator (21Fl)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.4 - 264. Event messages. Event block name Event names THD1 THD Start Phase ON THD1 THD Start Phase OFF THD1 THD Start I01 ON THD1 THD Start I01 OFF THD1 THD Start I02 ON THD1...
  • Page 336 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Measured input Function block uses fundamental frequency component of current and voltage measurements to calculate phase-to-phase or phase-to-ground loop impedances. Table. 4.6.5 - 266. Measurement inputs of the 21FL function. Signal Description Time base...
  • Page 337 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.5 - 268. Required current conditions. Currents over limit P-E voltages available P-E voltages not available Recorded impedance No trigger No trigger No trigger If no current measurement requirements are fulfilled when the function receives a triggering signal, the function will not record impedance at all.

  • Page 338: Disturbance Recorder (Dr)

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.5 - 270. Register content. Register Description Date and time dd.mm.yyyy hh:mm:ss.mss Event Event name • L1-L2 • L2-L3 • L3-L1 Fault type • L1-N • L2-N •...
  • Page 339 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Residual current I coarse* I01c Residual current I fine* I01f I02c Residual current I coarse* Residual current I fine* I02f IL1” Phase current I (CT card 2) Phase current I (CT card 2) IL2”...
  • Page 340 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Line-to-neutral U or line-to-line voltage U (VT card 2) UL2(3)VT2 Line-to-neutral U or line-to-line voltage U (VT card 2) UL3(1)VT2 U0(SS)VT2 Zero sequence voltage U or synchrocheck voltage U (VT card 2) USup_2 Voltage measurement module voltage supply supervision (VT card 2)
  • Page 341 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Signal Description Secondary calculated Sec.calc.I0 Pha.Lx pow. THD Phase Lx power THD (L1, L2, L3) Residual I0x amplitude THD (I01, calc.I0 Calculated I0 Res.I0x ampl. THD I02) Calculated I0 phase calc.I0 Pha.angle...
  • Page 342 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Signal Description ILx resistive current in ILx Resistive Pos.seq. Resistive Current Primary positive sequence resistive per-unit values (IL1, Current p.u. Pri. current IL2, IL3) ILx reactive current in ILx Reactive Pos.seq.
  • Page 343 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Signal Description POW1 3PH Three-phase cosine Frequency based When true ("1"), all frequency- Cos(phi) protections blocked based protections are blocked. f atm. Protections (when not Frequency at the moment. If the Three-phase power 3PH PF measurable returns to...
  • Page 344 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Signal Description Signal Description MBIO ModA Channel 1...8 of MBIO Mod A Logical Output x Logical output 1...64 Ch x Invalid is invalid MBIO ModB Channel 1...8 of MBIO Mod If NTP time synchronization is lost, NTP sync alarm Ch x Invalid...
  • Page 345 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Description Clear oldest • - Clears the oldest stored disturbance recording. record • Clear Max. Displays the maximum number of recordings that can be stored in the number of 0…100 device's memory with settings currently in use.
  • Page 346 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Default Description Enables and disables the automatic transfer of recordings. The recordings are taken from the device's protection CPU and transferred to the device's FTP directory in the communication CPU;...
  • Page 347 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Application example This chapter presents an application example of how to set the disturbance recorder and analyze its output. The recorder is configured by using the setting tool software or device HMI, and the results are analyzed with the AQviewer software (is automatically downloaded and installed with AQtivate).
  • Page 348 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.6 - 218. Effects of recording length and pre-triggering time signals. This example is based on the settings shown above. When there is at least one recording in the device's memory, that recording can be analyzed by using the AQviewer software (see the image below).

  • Page 349: Event Logger

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 4.6.7 Event logger Event logger records status changes of protection functions, digital inputs, logical signals etc. Events are recorded with a timestamp. The time stamp resolution is 1 ms. Up to 15 000 events can be stored at once.
  • Page 350 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 If the recording is done in the device, only the recording interval needs to be set before recording can be started. The setting tool estimates the maximum recording time, which depends on the recording interval.
  • Page 351 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Res.Curr.I02 TRMS Pri U2Volt Pri L2 Exp/Imp React.Cap.E.bal.Mvarh Sec.Pha.Curr.IL1 U3Volt Pri L2 Exp/Imp React.Cap.E.bal.kvarh Sec.Pha.Curr.IL2 U4Volt Pri L2 Exp.React.Ind.E.Mvarh Sec.Pha.Curr.IL3 U1Volt Pri TRMS L2 Exp.React.Ind.E.kvarh Sec.Res.Curr.I01 U2Volt Pri TRMS L2 Imp.React.Ind.E.Mvarh Sec.Res.Curr.I02 U3Volt Pri TRMS...
  • Page 352 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Pha.L1 pow. THD U1Volt Angle Exp.React.Cap.E.Mvarh Pha.L2 pow. THD U2Volt Angle Exp.React.Cap.E.kvarh Pha.L3 pow. THD U3Volt Angle Imp.React.Cap.E.Mvarh Res.I01 ampl. THD U4Volt Angle Imp.React.Cap.E.kvarh Res.I01 pow. THD Pos.Seq.Volt. Angle Exp/Imp React.Cap.E.bal.Mvarh Res.I02 ampl.
  • Page 353 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 I” Pri.Zero.Seq.Curr. System Volt UL1 ang S4 Measurement Res.Curr.I”01 TRMS Pri System Volt UL2 ang S5 Measurement Res.Curr.I”02 TRMS Pri System Volt UL3 ang S6 Measurement Sec.Pha.Curr.I”L1 System Volt U0 ang S7 Measurement Sec.Pha.Curr.I”L2 System Volt U1 ang...

  • Page 354: Fault Register

    A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Pha.IL”2 ampl. THD L1 Imp.Active Energy MWh Curve1 Output Pha.IL”3 ampl. THD L1 Imp.Active Energy kWh Curve2 Input Pha.IL”1 pow. THD L1 Exp/Imp Act. E balance MWh Curve2 Output Pha.IL”2 pow.
  • Page 355 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Figure. 4.6.9 - 220. 12 latest recordings can be accessed from HMI if "Fault registers" view has been enabled in "Carousel designer" tool. Measured input The function block uses analog current and voltage measurement values. Based on these values, the device calculates the primary and secondary values of currents, voltages, powers, and impedances as well as other values.
  • Page 356 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Currents Description IL1Ang, IL2Ang, IL3Ang, I01Ang, I02Ang, I0CalcAng, The angles of each measured current. I1Ang, I2Ang V V olta oltages Descrip Description tion UL1Mag, UL2Mag, UL3Mag, UL12Mag, UL23Mag, The magnitudes of phase voltages, of phase-to-phase voltages, and of UL31Mag residual voltages.
  • Page 357 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Currents Description Ref f2 The reference frequency 2. M thermal T The motor thermal temperature. F thermal T The feeder thermal temperature. T thermal T The transformer thermal temperature. RTD meas 1…16 The RTD measurement channels 1…16.
  • Page 358 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Table. 4.6.9 - 280. Reported values. Name Range Description • - • I> Trip • I>> Trip • I>>> Trip • I>>>> Trip • IDir> Trip • IDir>> Trip •...
  • Page 359 A A Q Q -F213 -F213 4 Functions Instruction manual Version: 2.11 Name Range Description • A(AB) • B(BC) • A-B(AB-BC) • C(CA) • A-C(AB-CA) • B-C(BC-CA) • A-B-C • Overfrequency Voltage fault type The voltage fault type. • Underfrequency •...

  • Page 360: Communica A Tion

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 5 Communication 5.1 Connections menu "Connections" menu is found under "Communication" menu. It contains all basic settings of ethernet port and RS-485 serial port included with every AQ-200 device as well as settings of communication option cards.
  • Page 361 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Table. 5.1 - 283. Virtual Ethernet settings. Name Description Enable virtual adapter (No / Yes) Enable virtual adapter. Off by default. IP address Set IP address of the virtual adapter. Netmask Set netmask of the virtual adapter.

  • Page 362: Time Synchronization

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Description • None • ModbutRTU • ModbusIO Protocol • IEC103 Communication protocol used by serial fiber channels. • SPA • DNP3 • IEC101 • Off Echo Enable or disable echo.

  • Page 363: Internal

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 5.2.1 Internal If no external time synchronization source is available the mode should be set to "internal". This means that the AQ-200 device clock runs completely on its own. Time can be set to the device with AQtivate setting tool with Commands →...

  • Page 364: Communication Protocols

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Description NTP-processed 0...4294967295 Displays the number of messages processed by the NTP protocol. message count NOTICE! TICE! A unique IP address must be reserved for the NTP client. The device's IP address cannot be used.
  • Page 365 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description The device can be set to allow object control via • Remote IEC 61850 only from clients that are of category Control Station level control. This would mean that other Remote Control Authority switch •...

  • Page 366: Goose

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description • All • COM A Determines which ports can use GOOSE GOOSE Ethernet port • Double communication. Visible if double ethernet option ethernet card is found in the device.

  • Page 367: Modbus/Tcp And Modbus/Rtu

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 • logic editor • matrix • block settings • • • etc. These settings can be found from Control → Device IO → Logical Signals → GOOSE IN Description . Table.

  • Page 368: Iec 103

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Once the configuration file has been loaded, the user can access the Modbus map of the device via the AQtivate software ( Tools → Communication → Modbus Map ). Please note that holding registers start from 1.

  • Page 369: Iec 101/104

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description Slave address 1…254 Defines the IEC 103 slave address for the unit. Measurement interval 0…60 000 ms 1 ms 2000 ms Defines the interval for the measurements update. 5.3.4 IEC 101/104 The standards IEC 60870-5-101 and IEC 60870-5-104 are closely related.
  • Page 370 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description Common Defines the common address of the application service data unit address 0…65 534 (ASDU) for the IEC 104 communication protocol. of ASDU APDU The maximum amount of time the slave waits for a transmitted timeout...

  • Page 371: Spa

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description Reactive 0.1…1000.0kVar 0.1kVar 2kVar energy deadband Active power deadband 0.1…1000.0kW 0.1kW Reactive 0.1…1000.0kVar 0.1kVar 2kVar power deadband Apparent 0.1…1000.0kVA 0.1kVA 2kVA power deadband Power factor deadband 0.01…0.99 0.01...

  • Page 372: Dnp3

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 NOTICE! TICE! To access SPA map and event list, an .aqs configuration file should be downloaded from the device. 5.3.6 DNP3 DNP3 is a protocol standard which is controlled by the DNP Users Group (www.dnp.org). The implementation of a DNP3 slave is compliant with the DNP3 subset (level) 2, but it also contains some functionalities of the higher levels.
  • Page 373 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Default variations Table. 5.3.6 - 303. Default variations. Name Range Default Description • Var 1 Group 1 variation (BI) Var 1 Selects the variation of the binary signal. •...

  • Page 374: Modbus I/O

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description Reactive 0.1…1000.0kVar 0.1kVar 2kVar power deadband Apparent 0.1…1000.0kVA 0.1kVA 2kVA power deadband Power factor deadband 0.01…0.99 0.01 0.05 Frequency deadband 0.01…1.00Hz 0.01Hz 0.1Hz Current deadband 0.01…50.00A 0.01A...

  • Page 375: Analog Fault Registers

    A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Table. 5.3.7 - 306. Channel settings. Name Range Step Default Description • +/- 20mA • 4…20mA Selects the thermocouple or the mA input connected to the • Type J I/O module.
  • Page 376 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Measurable values Function block uses analog current and voltage measurement values. The device uses these values as the basis when it calculates the primary and secondary values of currents, voltages, powers, impedances and other values.
  • Page 377 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Signals Description cosfi3PH cosfiL1 Cos (φ) of three-phase powers and phase powers. cosfiL2 cosfiL3 Impedances and admittances RL12, RL23, RL31 XL12, XL23, XL31 RL1, RL2, RL3 Phase-to-phase and phase-to-neutral resistances, reactances and XL1, XL2, XL3 impedances.
  • Page 378 A A Q Q -F213 -F213 5 Communication Instruction manual Version: 2.11 Name Range Step Default Description • Currents • Voltages Slot X magnitude • Powers Selects the measured magnitude catecory Currents selection • Impedance (ZRX) and of the chosen slot. admittance (YGB) •...

  • Page 379: Connections Of Aq-F213

    A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 6 Connections and application examples 6.1 Connections of AQ-F213 Figure. 6.1 - 221. AQ-F213 variant without add-on modules. © Arcteq Relays Ltd IM00010...
  • Page 380 A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.1 - 222. AQ-F213 variant with digital input and output modules. © Arcteq Relays Ltd IM00010...

  • Page 381: Application Example And Its Connections

    A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.1 - 223. AQ-F213 application example with function block diagram. AQ-F213 Device I/O Add-on 3 (IL) 3 voltage 1...6 3 slots 2 (I0) channels Protection functions I>...

  • Page 382: Two-Phase, Three-Wire Aron Input Connection

    A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.2 - 224. Application example and its connections. 6.3 Two-phase, three-wire ARON input connection This chapter presents the two-phase, three-wire ARON input connection for any AQ-200 series device with a current transformer.

  • Page 383: Trip Circuit Supervision (95)

    A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.3 - 225. ARON connection. The ARON input connection can measure the load symmetrically despite the fact that one of the CTs is missing from the installation. Normally, Phase 2 does not have a current transformer installed as an external fault is much more likely to appear on Lines 1 or 3.
  • Page 384 A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.4 - 226. Trip circuit supervision with one DI and one non-latched trip output. Note that the digital input that monitors the circuit is normally closed, and the same applies to the alarm relay if one is used.
  • Page 385 A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 Figure. 6.4 - 228. Non-latched trip contact. When the auto-reclosing function is used in feeder applications, the trip output contacts must be non- latched. Trip circuit supervision is generally easier and more reliable to build with non-latched outputs. The open coil remains energized only as long as the circuit breaker is opened and the output releases.
  • Page 386 A A Q Q -F213 -F213 6 Connections and application examples Instruction manual Version: 2.11 The trip circuit with a latched output contact can be monitored, but only when the circuit breaker's status is "Closed". Whenever the breaker is open, the supervision is blocked by an internal logic scheme.

  • Page 387: Construction And Installation Tion

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7 Construction and installation 7.1 Construction AQ-X213 is a member of the modular and scalable AQ-200 series, and it includes three (3) configurable and modular add-on card slots. As a standard configuration the device includes the CPU module (which consists of the CPU, a number of inputs and outputs, and the power supply) as well as one separate current measurement module and one module that combines three voltage measurement channels and four digital input channels.
  • Page 388 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 When an I/O module is inserted into the device, the module location affects the naming of the I/O. The I/O scanning order in the start-up sequence is as follows: the CPU module I/O, Slot C, Slot E, Slot F. This means that the digital input channels DI1 and DI2 as well as the digital output channels OUT1, OUT2, OUT3, OUT4 and OUT5 are always located in the CPU module.
  • Page 389 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 5. Scan Scans Slot D and finds the five channels of the CT module (fixed for AQ-X213). If the CTM is not found, the device issues an alarm. 6.

  • Page 390: Cpu Module

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7.2 CPU module Figure. 7.2 - 233. CPU module. Table. 7.2 - 310. Module connectors. Connector Description Communication port A, or the RJ-45 port. Used for setting tool connection and for IEC 61850, COM A: Modbus/TCP, IEC 104, DNP3 and station bus communications.
  • Page 391 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description Output relay 5, with a changeover contact. 13:14:15 System fault's output relay, with a changeover contact. Pins 16 and 17 are closed when the unit has a system fault or is powered OFF.

  • Page 392: Current Measurement Module

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 • block settings • • • etc. Table. 7.2 - 312. Digital input and output user description. Name Range Default Description User editable Description of the digital input. This description is used in several description DIx menu types for easier identification.

  • Page 393: Voltage Measurement Module

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description CTM 7-8 Coarse residual current measurement I01. CTM 9-10 Fine residual current measurement I02. A basic current measurement module with five channels includes three-phase current measurement inputs as well as coarse and fine residual current inputs.

  • Page 394: Option Cards

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description Digital input 3 Digital input 4 Digital input 5 Digital input 6 X 10 Common earthing for the digital inputs 3…6. The three-channel voltage measurement module has three voltage measurement inputs that can be configured freely.
  • Page 395 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Description (x = the number of digital inputs in other modules that preceed this one in the Connector configuration) DIx + 1 DIx + 2 DIx + 3 DIx + 4 Common earthing for the first four digital inputs.
  • Page 396 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Name Range Step Default Description Defines the release threshold for the digital input. When "NO" is the selected polarity, the measured voltage Release 10.0…200.0 V 0.1 V below this setting deactivates the input.

  • Page 397: Digital Output Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 • matrix • block settings • • • etc. Table. 7.5.1 - 314. Digital input user description. Name Range Default Description User editable 1...31 Description of the digital input. This description is used in several description DIx characters menu types for easier identification.
  • Page 398 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description X 5–6 OUTx + 3 (1 and 2 pole NO) X 7–8 OUTx + 4 (1 and 2 pole NO) X 9–10 OUTx + 5 (1 and 2 pole NO) The DO5 module is an add-on module with five (5) digital outputs.

  • Page 399: Point Sensor Arc Protection Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7.5.3 Point sensor arc protection module (optional) Figure. 7.5.3 - 239. Arc protection module. Table. 7.5.3 - 317. Module connections. Connector Description Light sensor channels 1…4 with positive ("+"), sensor ("S") and earth connectors. HSO2 (+, NO) Common battery positive terminal (+) for the HSOs.

  • Page 400: Rtd Input Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 The rated voltage of the binary input is 24 VDC. The threshold picks up at ≥16 VDC. The binary input can be used for external light information or for similar applications. It can also be used as a part of various ARC schemes.

  • Page 401: Serial Rs-232 Communication Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Figure. 7.5.4 - 241. RTD sensor connection types. 7.5.5 Serial RS-232 communication module (optional) Figure. 7.5.5 - 242. Serial RS-232 module connectors. Connector Name Description • Serial-based communications •...
  • Page 402 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Name Description COM F – +24 V input Optional external auxiliary voltage for serial fiber Pin 1 COM F – Optional external auxiliary voltage for serial fiber Pin 2 COM F –...

  • Page 403: Lc Or Rj45 100 Mbps Ethernet Communication Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7.5.6 LC or RJ45 100 Mbps Ethernet communication module (optional) Figure. 7.5.6 - 243. LC and RJ45 100 Mbps Ethernet module connectors. Connector Description (LC ports) Description (RJ45) •...

  • Page 404: Double St 100 Mbps Ethernet Communication Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7.5.7 Double ST 100 Mbps Ethernet communication module (optional) Figure. 7.5.7 - 244. Double ST 100 Mbps Ethernet communication module connectors. Connector Description Two-pin connector • IRIG-B input •...
  • Page 405 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Figure. 7.5.7 - 245. Example of a ring configuration. Figure. 7.5.7 - 246. Example of a multidrop configuration. © Arcteq Relays Ltd IM00010...

  • Page 406: Double Rj45 10/100 Mbps Ethernet Communication Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 7.5.8 Double RJ45 10/100 Mbps Ethernet communication module (optional) Figure. 7.5.8 - 247. Double RJ-45 10/100 Mbps Ethernet communication module. Connector Description Two-pin connector • IRIG-B input •...

  • Page 407: Milliampere Output (Ma) I/O Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Figure. 7.5.8 - 248. Example of a multidrop configuration. 7.5.9 Milliampere output (mA) I/O module (optional) Figure. 7.5.9 - 249. Milliampere output (mA) I/O module connections. Connector Description Pin 1...

  • Page 408: Milliampere Input (Ma) I/O Module (Optional)

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description Pin 5 mA OUT 3 + connector (0…24 mA) Pin 6 mA OUT 3 – connector (0…24 mA) Pin 7 mA OUT 4 + connector (0…24 mA) Pin 8 mA OUT 4 –...

  • Page 409: Dimensions And Installation

    A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Connector Description Pin 6 mA OUT 3 – connector (0…24 mA) Pin 7 mA OUT 4 + connector (0…24 mA) Pin 8 mA OUT 4 – connector (0…24 mA) Pin 9 mA IN 1 + connector (0…33 mA) Pin 10...
  • Page 410 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Figure. 7.6 - 252. Device installation. © Arcteq Relays Ltd IM00010...
  • Page 411 A A Q Q -F213 -F213 7 Construction and installation Instruction manual Version: 2.11 Figure. 7.6 - 253. Panel cutout dimensions and device spacing. © Arcteq Relays Ltd IM00010...

  • Page 412: Technic Echnical Da Al Data Ta

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8 Technical data 8.1 Hardware 8.1.1 Measurements 8.1.1.1 Current measurement Table. 8.1.1.1 - 318. Technical data for the current measurement module. General information Spare part code #SP-2XX-CM Compatibility AQ-210 and AQ-250 series models Connections...
  • Page 413 A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 25 A (continuous) 100 A (for 10 s) Thermal withstand 500 A (for 1 s) 1250 A (for 0.01 s) Frequency measurement From 6…75 Hz fundamental, up to the 31 harmonic current range Current measurement range...

  • Page 414: Voltage Measurement

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.1.1.2 Voltage measurement Table. 8.1.1.2 - 319. Technical data for the voltage measurement module. General information Spare part code #SP-213-VT Compatibility AQ-200 series models Connection Measurement channels/VT inputs 3 separate VT inputs Measurement Sample rate...

  • Page 415: Power And Energy Measurement

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Inaccuracy: ±1.5 %U or ±30 mV - Voltage - Current ±0.5 %I or ±15 mA (0.10…4.0 × I Operation time Angle memory activation delay <20 ms (typically 5 ms) Maximum active time 0.020…50.000 s, setting step 0.005 s Inaccuracy:...

  • Page 416: Cpu & Power Supply

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Frequency measuring range 6…75 Hz fundamental, up to the 31 harmonic current or voltage Inaccuracy <1 mHz 8.1.2 CPU & Power supply Table. 8.1.2 - 323. General information for the CPU module. General information Spare part code #SP-200-CPU...

  • Page 417: Cpu Communication Ports

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 < 7 W (no option cards) Power consumption < 15 W (maximum number of option cards) Maximum permitted interrupt time < 90 ms with 24 VDC DC ripple <...

  • Page 418: Cpu Digital Inputs

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Port media Copper RS-485 Number of ports Features Modbus/RTU IEC 103 Port protocols IEC 101 DNP3 Data transfer rate 65 580 kB/s System integration Can be used for system protocols 8.1.2.3 CPU digital inputs Table.

  • Page 419: Option Cards

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Control rate 5 ms Settings Polarity Software settable: Normally Open / Normally Closed Table. 8.1.2.4 - 331. Digital outputs (Change-Over) Rated values Rated auxiliary voltage 265 V (AC/DC) Continuous carry 2.5 A Make and carry 0.5 s...

  • Page 420: Digital Output Module

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Polarity Software settable: Normally On/Normally Off Terminal block connection Screw connection terminal block (standard) Phoenix Contact MSTB 2,5/10-ST-5,08 Spring cage terminals block (option) Phoenix Contact FKC 2,5/10-STF-5,08 Solid or stranded wire 2.5 mm Nominal cross section...
  • Page 421 A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Compatibility AQ-200 series & AQ-250 series models Connections Input arc point sensor channels S1, S2, S3, S4 (pressure and light, or light only) Sensors per channel Maximum cable length 200 m Performance Pick-up light intensity...

  • Page 422: Milliampere Output Module (Ma Out & Ma In)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Table. 8.1.3.3 - 337. Terminal block connections Arc point sensor terminal block connections Spring cage terminal block Phoenix Contact DFMC 1,5/ 6-STF-3,5 Solid or stranded wire Nominal cross section 1.5 mm Binary input and HSO terminal block connections Screw connection terminal block (standard)

  • Page 423: Milliampere Input Module (Ma Out & Ma In)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Terminal block connection Screw connection terminal block (standard) Phoenix Contact MSTB 2,5/10-ST-5,08 Spring cage terminals block (option) Phoenix Contact FKC 2,5/10-STF-5,08 Solid or stranded wire 2.5 mm Nominal cross section 8.1.3.5 Milliampere input module (mA out &...

  • Page 424: Rtd Input Module

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.1.3.6 RTD input module Table. 8.1.3.6 - 340. Technical data for the RTD input module. General information Spare part code #SP-2xx-RTD Compatibility AQ-200 series & AQ-250 series models Channels 1-8 2/3/4-wire RTD Pt100 or Pt1000...

  • Page 425: Double Lc 100 Mbps Ethernet Communication Module

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.1.3.8 Double LC 100 Mbps Ethernet communication module Table. 8.1.3.8 - 342. Technical data for the double LC 100 Mbps Ethernet communication module. General information Spare part code #SP-2XX-2XLC Compatibility AQ-200 series &...

  • Page 426: Display

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.1.4 Display Table. 8.1.4 - 344. Technical data for the HMI LCD display. General information Spare part code #SP-200-DISP Compatibility AQ-200 series models Dimensions and resolution Number of dots/resolution 320 x 160 Size 84.78 ×...

  • Page 427: Non-Directional Earth Fault Protection (I0>; 50N/51N)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 IDMT setting parameters: - k Time dial setting for IDMT 0.01…25.00, step 0.01 IDMT constant 0…250.0000, step 0.0001 - B IDMT constant 0…5.0000, step 0.0001 - C IDMT constant 0…250.0000, step 0.0001 Inaccuracy: - IDMT operating time...

  • Page 428: Directional Overcurrent Protection (Idir>; 67)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy: - Definite time: I ratio > 3 ±1.0 % or ±20 ms - Definite time: I ratio = 1.05…3 ±1.0 % or ±30 ms IDMT setting parameters:...

  • Page 429: Directional Earth Fault Protection (I0Dir>; 67N/32N)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Characteristic direction Directional, non-directional Operating sector center -180.0…180.0 deg, setting step 0.1 deg Operating sector size (+/-) 1.00…180.00 deg, setting step 0.10 deg 0.10…40.00 × I , setting step 0.01 × I Pick-up current setting Inaccuracy: ±0.5 %I...
  • Page 430 A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Residual current channel I (Coarse) Residual current channel I (Fine) Current input (selectable) Calculated residual current: I (A), I (B), I RMS residual current (I or calculated I TRMS residual current (I or I Current input magnitudes...

  • Page 431: Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Reset time setting 0.000…150.000 s, step 0.005 s Inaccuracy: Reset time ±1.0 % or ±45 ms Instant reset time and start-up reset <50 ms NOTICE! TICE! While the U0 direction is 180º, the 3I0 current injected to the +90º angle is considered to be of a negative sine value (inductive).

  • Page 432: Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Reset Reset ratio 97 % of the pick-up setting Reset time setting 0.010…10.000 s, step 0.005 s Inaccuracy: Reset time ±1.5 % or ±60 ms Instant reset time and start-up reset <55 ms 8.2.1.6 Harmonic overcurrent protection (Ih>;...

  • Page 433: Circuit Breaker Failure Protection (Cbfp; 50Bf/52Bf)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Reset time setting 0.010…10.000 s, step 0.005 s Inaccuracy: Reset time ±1.0 % or ±35 ms Instant reset time and start-up reset <50 ms NOTICE! TICE! Harmonics generally: The amplitude of the harmonic content must must be least 0.02 ×...

  • Page 434: Low-Impedance Or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.2.1.8 Low-impedance or high-impedance restricted earth fault/ cable end differential protection (I0d>; 87N) Table. 8.2.1.8 - 352. Technical data for the restricted earth fault/cable end differential function. Measurement inputs Phase current inputs: I (A), I...

  • Page 435: Undervoltage Protection (U<; 27)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Inaccuracy: ±3.5 %U - Voltage Operating time Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy: - Definite time (U ratio 1.05→) ±1.0 % or ±35 ms IDMT setting parameters: k Time dial setting for IDMT 0.01…25.00, step 0.01...

  • Page 436: Neutral Overvoltage Protection (U0>; 59N)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Inaccuracy: ±3.5 %U - Voltage Operation time Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy: - Definite time (U ratio 1.05→) ±1.0 % or ±35 ms IDMT setting parameters: k Time dial setting for IDMT 0.01…25.00, step 0.01...

  • Page 437: Sequence Voltage Protection (U1/U2>/<; 47/27P/59Np)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 1.00…50.00 %U0 , setting step 0.01 × I Pick-up voltage setting Inaccuracy: - Voltage U0 ±3.5 %U0 or ±30 mV - Voltage U0Calc ±400 mV Operation time Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy:...

  • Page 438: Overfrequency And Underfrequency Protection (F>/<; 81O/81U)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Inaccuracy: ±1.5 %U or ±30 mV -Voltage Operation time Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy -Definite Time (U ratio 1.05→) ±1.0 % or ±35 ms IDMT setting parameters: k Time dial setting for IDMT...

  • Page 439: Rate-Of-Change Of Frequency Protection (Df/Dt>/<; 81R)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Inaccuracy: - Definite time (I ratio +/- 50 mHz) ±1.5 % or ±50 ms (max. step size: 100 mHz) Instant operation time Start time and instant operation time (trip): ratio +/- 50 mHz (Fixed) <70 ms (max.

  • Page 440: Line Thermal Overload Protection (Tf>; 49F)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Start time and instant operation time (trip): ratio +/- 20 mHz (overreach) <180 ms ratio +/- 200 mHz (overreach) <90 ms Reset Reset ratio (frequency limit) 0.020 Hz Instant reset time and start-up reset ratio +/- 50 mHz <2 cycles or <60 ms (max.

  • Page 441: Overpower (P>; 32O), Underpower (P<; 32U) And Reverse Power (Pr; 32R) Protection

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.2.1.16 Overpower (P>; 32O), underpower (P<; 32U) and reverse power (Pr; 32R) protection Table. 8.2.1.16 - 360. Technical data for the power protection functions. Measurement inputs Current inputs Phase current inputs: I (A), I (B), I...

  • Page 442: Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc) (Optional)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Pick-up Alarm setting range 101.00…2000.00 deg, setting step 0.1 deg (either < or > setting) Inaccuracy ±3 % of the set pick-up value Reset ratio 97 % of the pick-up setting Operation Operating time Typically <500 ms...

  • Page 443: Control Functions

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 8.2.2 Control functions 8.2.2.1 Setting group selection Table. 8.2.2.1 - 363. Technical data for the setting group selection function. Settings and control modes Setting groups 8 independent, control-prioritized setting groups Control scale Common for all installed functions which support setting groups Control mode...

  • Page 444: Indicator Object Monitoring

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Object control during auto-reclosing See the technical sheet for the auto-reclosing function. 8.2.2.3 Indicator object monitoring Table. 8.2.2.3 - 365. Technical data for the indicator object monitoring function. General Number of objects Supported object types...

  • Page 445: Cold Load Pick-Up (Clpu)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Instant operation time Protection activation delay + 15 ms (Protection + AR delay) 8.2.2.5 Cold load pick-up (CLPU) Table. 8.2.2.5 - 367. Technical data for the cold load pick-up function. Measurement inputs Phase current inputs: I (A), I...

  • Page 446: Vector Jump (Δφ; 78)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 SOTF release time Release time setting 0.000…1800.000 s, setting step 0.005 s Inaccuracy: - Definite time ±1.0 % or ±30 ms SOTF instant release time <40 ms (measured from the trip contact) 8.2.2.7 Vector jump (Δφ;...

  • Page 447: Voltage Transformer Supervision (60)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Phase current inputs: I (A), I (B), I Residual current channel I (Coarse) (optional) Current inputs Residual current channel I (Fine) (optional) RMS phase currents Current input magnitudes RMS residual current (I ) (optional) Pick-up...

  • Page 448: Circuit Breaker Wear Monitoring

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 External line/bus side pickup (optional) 0 → 1 Time delay for alarm Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy: - Definite time (U ratio >...

  • Page 449: Fault Locator (21Fl)

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Phase current inputs: I (A), I (B), I Residual current channel I (Coarse) Current inputs Residual current channel I (Fine) Current measurement channels (FFT result) up to the 31 Current input magnitudes harmonic component.

  • Page 450: Disturbance Recorder

    A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Reactance per kilometer 0.000…5.000 s, setting step 0.001 Ω/km Inaccuracy: - Reactance ±5.0 % (typically) Operation (Triggering) Activation From the trip signal of any protection stage At least 0.040 s of stage operation time Minimum operation time required 8.2.3.6 Disturbance recorder...
  • Page 451 A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Conducted emissions: 150 kHz…30 MHz EN 60255-26 Ch. 5.2, CISPR 22 Radiated emissions: 30…1 000 MHz EN 60255-26 Ch. 5.1, CISPR 11 Immunity Electrostatic discharge (ESD): Air discharge 15 kV EN 60255-26, IEC 61000-4-2 Contact discharge 8 kV Electrical fast transients (EFT):...
  • Page 452 A A Q Q -F213 -F213 8 Technical data Instruction manual Version: 2.11 Cold test Storage: –40 °C, 16 h EN 60255-1, IEC 60068-2-1 Operational: –20 °C, 16 h Table. 8.3 - 381. Environmental conditions. IP classes IP54 (front) Casing protection class IP21 (rear) Temperature ranges Ambient service temperature range...

  • Page 453: Ordering Inf Dering Informa Ormation Tion

    A A Q Q -F213 -F213 9 Ordering information Instruction manual Version: 2.11 9 Ordering information Accessories Order Descrip Description tion Not t e e code code External 6-channel 2 or 3 wires RTD Input module, pre- Requires an external 24 VDC AX007 configured supply.

  • Page 454: Contact And R Ence Informa Ormation Tion

    A A Q Q -F213 -F213 10 Contact and reference information Instruction manual Version: 2.11 10 Contact and reference information Manufacturer Arcteq Relays Ltd. Visiting and postal address Kvartsikatu 2 A 1 65300 Vaasa, Finland Contacts Phone: +358 10 3221 370 Website: arcteq.com Technical support:...

Table of Contents