Hitachi RES670 Manuals

Manuals and User Guides for Hitachi RES670. We have 3 Hitachi RES670 manuals available for free PDF download: Applications Manual, Commissioning Manual, Product Manual

Hitachi RES670 Applications Manual (354 pages)

Brand: Hitachi | Category: Measuring Instruments | Size: 11.45 MB

Table of Contents
7
Introduction
21
This Manual
21
Intended Audience
21
Product Documentation
21
Product Documentation Set
21
Document Revision History
22
Related Documents
23
Document Symbols and Conventions
24
Symbols
24
Document Conventions
24
IEC 61850 Edition 1, Edition 2, and Edition 2.1 Mapping
25
Application
29
General IED Application
29
Wide Area Measurement Functions
31
Back-Up Protection Functions
31
Control and Monitoring Functions
32
Communication
36
Basic IED Functions
39
Configuration
41
Introduction
41
Description of Configuration RES670
41
Description of Configuration A20
41
Description of Configuration B20
43
Analog Inputs
47
Introduction
47
Setting Guidelines
47
Setting of the Phase Reference Channel
47
Example
47
Setting of Current Channels
48
Example 1
48
Example 2
49
Example 3
49
Examples on How to Connect, Configure and Set CT Inputs for most Commonly Used CT Connections
53
Example on How to Connect a Wye Connected Three-Phase CT Set to the IED
54
Example How to Connect Delta Connected Three-Phase CT Set to the IED
58
Phasor Measurement Unit RES670
58
Application Manual
58
Example How to Connect Single-Phase CT to the IED
60
Relationships between Setting Parameter Base Current, CT Rated Primary Current and Minimum Pickup of a Protection IED
61
Setting of Voltage Channels
62
Example
62
Examples How to Connect, Configure and Set VT Inputs for most Commonly Used VT Connections
62
Examples on How to Connect a Three Phase-To-Ground Connected VT to the IED
63
Example on How to Connect a Phase-To-Phase Connected VT to the IED
65
Example on How to Connect an Open Delta VT to the IED for High Impedance Grounded or Ungrounded Networks
67
Example How to Connect the Open Delta VT to the IED for Low Impedance Grounded or Solidly Grounded Power Systems
69
Example on How to Connect a Neutral Point VT to the IED
71
Local HMI
75
Display
76
Leds
77
Keypad
78
Local HMI Functionality
80
Protection and Alarm Indication
80
Parameter Management
81
Front Communication
81
Wide Area Measurement System
83
Protocol Reporting Via IEEE 1344 and IEC/IEEE 60255-118 (C37.118) PMUREPORT
83
Identification
83
Application
83
Operation Principle
85
Frequency Reporting
86
Reporting Filters
87
Scaling Factors for ANALOGREPORT Channels
88
PMU Report Function Blocks Connection Rules in PCM600 Application Configuration Tool (ACT)
90
Setting Guidelines
95
Impedance Protection
99
Power Swing Detection, Blocking and Unblocking ZMBURPSB(68)
99
Function Revision History
99
Identification
99
Application
99
Power Swing Blocking
99
Fault Detection During Power Swing and Unblocking Distance Protection Zone
100
Setting Guidelines
103
Out-Of-Step Protection OOSPPAM (78)
109
Identification
109
Application
109
Setting Guidelines
112
Current Protection
115
Directional Phase Overcurrent Protection, Four Steps OC4PTOC (51_67)
115
Function Revision History
115
Identification
115
Application
115
Setting Guidelines
117
Settings for each Step
118
Setting Example
121
Directional Residual Overcurrent Protection, Four Steps EF4PTOC (51N/67N)
125
Function Revision History
125
Identification
125
Setting Guidelines
126
Common Settings for All Steps
126
Nd Harmonic Restrain
127
Parallel Transformer Inrush Current Logic
127
Switch Onto Fault Logic
128
Settings for each Step (X = 1, 2, 3 and 4)
129
Phase Selection Element
131
Four Step Directional Negative Phase Sequence Overcurrent Protection NS4PTOC (46I2)
131
Identification
132
Application
132
Setting Guidelines
133
Settings for each Step
134
Common Settings for All Steps
136
Sensitive Directional Residual Overcurrent and Power Protection SDEPSDE (67N)
137
Identification
137
Application
137
Setting Guidelines
138
Thermal Overload Protection, One Time Constant Fahrenheit/Celsius LFPTTR/LCPTTR (26)
146
Function Revision History
146
Identification
146
Application
146
Setting Guideline
147
Directional Underpower Protection GUPPDUP (37)
148
Identification
148
Application
148
Setting Guidelines
149
Directional Overpower Protection GOPPDOP (32)
153
Identification
153
Application
153
Setting Guidelines
155
Voltage Protection
159
Two Step Undervoltage Protection UV2PTUV (27)
159
Identification
159
Application
159
Setting Guidelines
159
Equipment Protection, such as for Motors and Generators
160
Disconnected Equipment Detection
160
Power Supply Quality
160
Voltage Instability Mitigation
160
Backup Protection for Power System Faults
160
Settings for Two Step Undervoltage Protection
160
Two Step Overvoltage Protection OV2PTOV (59)
161
Identification
162
Application
162
Setting Guidelines
162
Equipment Protection, such as for Motors, Generators, Reactors and Transformers
163
Equipment Protection, Capacitors
163
Power Supply Quality
163
High Impedance Grounded Systems
163
The Following Settings Can be Done for the Two Step Overvoltage Protection
163
Frequency Protection
167
Underfrequency Protection SAPTUF (81)
167
Identification
167
Application
167
Setting Guidelines
167
Overfrequency Protection SAPTOF (81)
168
Identification
168
Application
168
Setting Guidelines
168
Rate-Of-Change of Frequency Protection SAPFRC (81)
169
Identification
169
Application
169
Setting Guidelines
170
Frequency Time Accumulation Protection Function FTAQFVR (81A)
170
Identification
170
Application
171
Setting Guidelines
172
Multipurpose Protection
175
General Current and Voltage Protection CVGAPC
175
Function Revision History
175
Identification
175
Application
175
Current and Voltage Selection for CVGAPC Function
176
Base Quantities for CVGAPC Function
178
Application Possibilities
179
Inadvertent Generator Energization
179
Setting Guidelines
180
Directional Negative Sequence Overcurrent Protection
180
Negative Sequence Overcurrent Protection
182
Generator Stator Overload Protection in Accordance with ANSI or IEEE Standards
184
Open Phase Protection for Transformer, Lines or Generators and Circuit Breaker Head Flashover Protection for Generators
185
Voltage Restrained Overcurrent Protection for Generator and Unit Step-Up Transformer
186
Loss of Excitation Protection for a Generator
187
Undercurrent Protection for Capacitor Bank
188
System Protection and Control
189
Multipurpose Filter SMAIHPAC
189
Identification
189
Application
189
Setting Guidelines
190
Setting Example
190
Secondary System Supervision
193
Current Circuit Supervision (87)
193
Identification
193
Application
193
Setting Guidelines
193
Fuse Failure Supervision FUFSPVC
194
Identification
194
Application
194
Setting Guidelines
195
General
195
Setting of Common Parameters
195
Negative Sequence Based
195
Zero Sequence Based
196
Delta V and Delta I
197
Dead Line Detection
197
Voltage Based Delta Supervision DELVSPVC(78V)
197
Identification
197
Application
198
Setting Guidelines
199
Current Based Delta Supervision DELISPVC(7I)
200
Identification
200
Application
200
Setting Guidelines
200
Delta Supervision of Real Input DELSPVC
201
Identification
201
Application
201
Setting Guidelines
202
Control
203
Logic Rotating Switch for Function Selection and LHMI Presentation SLGAPC
203
Identification
203
Application
203
Setting Guidelines
203
Selector Mini Switch VSGAPC
204
Identification
204
Application
204
Setting Guidelines
204
Generic Communication Function for Double Point Indication DPGAPC
205
Identification
205
Application
205
Setting Guidelines
206
Single Point Generic Control 8 Signals SPC8GAPC
206
Identification
206
Application
206
Automationbits, Command Function for DNP3.0 AUTOBITS
206
Identification
207
Application
207
Setting Guidelines
207
Single Command, 16 Inputs SINGLECMD
207
Setting Guidelines
209
Logic
211
Tripping Logic SMPPTRC (94)
211
Function Revision History
211
Identification
211
Application
211
Three-Pole Tripping
212
Single- And/Or Three-Pole Tripping
213
Single-, Two- or Three-Pole Tripping
214
Lock-Out
214
Example of Directional Data
215
Blocking of the Function Block
218
Setting Guidelines
218
Setting Example
218
Trip Matrix Logic TMAGAPC
221
Identification
221
Logic for Group Alarm ALMCALH
221
Application
222
Setting Guidelines
222
Logic for Group Alarm WRNCALH
222
Identification
222
Logic for Group Indication INDCALH
222
Setting Guidelines
223
Configurable Logic Blocks
223
Application
223
Configuration
223
Fixed Signal Function Block FXDSIGN
224
Application
224
Boolean 16 to Integer Conversion B16I
225
Identification
225
Application
226
Boolean to Integer Conversion with Logical Node Representation, 16 Bit BTIGAPC
226
Identification
227
Application
227
Integer to Boolean 16 Conversion IB16
228
Identification
228
Application
228
Integer to Boolean Conversion with Logical Node Representation, 16 Bit ITBGAPC
229
Identification
229
Application
229
Elapsed Time Integrator with Limit Transgression and Overflow Supervision TEIGAPC
230
Identification
230
Application
230
Setting Guidelines
230
Comparator for Integer Inputs - INTCOMP
231
Identification
231
Application
231
Setting Guidelines
231
Setting Example
231
Comparator for Real Inputs - REALCOMP
232
Function Revision History
232
Identification
232
Application
232
Setting Guidelines
233
Setting Example
233
Monitoring
235
Measurement
235
Function Revision History
235
Identification
235
Application
236
Zero Clamping
237
Setting Guidelines
238
Setting Examples
240
Gas Medium Supervision SSIMG (63)
246
Function Revision History
246
Identification
246
Application
246
Setting Guidelines
247
Liquid Medium Supervision SSIML (71)
247
Function Revision History
247
Identification
248
Application
248
Setting Guidelines
248
Breaker Monitoring SSCBR
248
Application
249
Setting Guidelines
251
Setting Procedure on the IED
252
Event Function EVENT
253
Identification
253
Application
253
Setting Guidelines
253
Disturbance Report DRPRDRE
254
Function Revision History
254
Identification
254
Application
255
Setting Guidelines
255
Recording Times
257
Binary Input Signals
258
Analog Input Signals
258
Sub-Function Parameters
258
Consideration
259
Logical Signal Status Report BINSTATREP
260
Identification
260
Application
260
Setting Guidelines
260
Limit Counter L4UFCNT
260
Identification
261
Application
261
Setting Guidelines
261
Running Hour-Meter TEILGAPC
261
Setting Guidelines
262
Current Harmonic Monitoring CHMMHAI(ITHD)
262
Function Revision History
262
Identification
262
Application
262
Setting Guidelines
263
Setting Procedure on the IED
263
Voltage Harmonic Monitoring VHMMHAI(VTHD)
265
Function Revision History
265
Identification
265
Application
265
Setting Guidelines
266
Setting Procedure on the IED
266
Metering
269
Pulse-Counter Logic PCFCNT
269
Identification
269
Application
269
Setting Guidelines
269
Function for Energy Calculation and Demand Handling ETPMMTR
270
Identification
270
Application
270
Setting Guidelines
271
Ethernet-Based Communication
273
Access Point
273
Application
273
Setting Guidelines
273
Setting IP Address, Subnet Mask and Default Gateway of Access Points from LHMI
274
Redundant Communication
276
Identification
276
Application
276
Setting Guidelines
277
Merging Unit
278
Application
278
Setting Guidelines
278
Routes
278
Setting Guidelines
279
Station Communication
281
Communication Protocols
281
IEC 61850-8-1 Communication Protocol
281
Application IEC 61850-8-1
281
Setting Guidelines
283
Horizontal Communication Via GOOSE
283
Sending Data
283
Receiving Data
283
IEC/UCA 61850-9-2LE Communication Protocol
284
Introduction
284
Faulty Merging Unit for Bay in Service
286
Bay out of Service for Maintenance
287
Setting Guidelines
288
Specific Settings Related to the IEC/UCA 61850-9-2LE Communication
288
Setting Examples for IEC/UCA 61850-9-2LE and Time Synchronization
289
LON Communication Protocol
293
Application
293
MULTICMDRCV and MULTICMDSND
294
Identification
294
Application
294
Setting Guidelines
295
SPA Communication Protocol
295
Application
295
Setting Guidelines
296
IEC 60870-5-103 Communication Protocol
297
Application
297
Functionality
297
Design
297
Settings
300
Settings for RS485 and Optical Serial Communication
300
Settings from PCM600
301
Function and Information Types
303
DNP3 Communication Protocol
303
Application
303
Remote Communication
305
Binary Signal Transfer
305
Identification
305
Application
305
Communication Hardware Solutions
306
Setting Guidelines
307
Security
313
Authority Status ATHSTAT
313
Application
313
Self Supervision with Internal Event List INTERRSIG
313
Change Lock CHNGLCK
314
Application
314
Denial of Service SCHLCCH/RCHLCCH
315
Application
315
Setting Guidelines
315
Basic IED Functions
317
IED Identifiers TERMINALID
317
Application
317
Product Information PRODINF
317
Factory Defined Settings
317
Measured Values Expander Block RANGE_XP
318
Identification
318
Application
318
Setting Guidelines
318
Parameter Setting Groups
319
Application
319
Setting Guidelines
319
Primary System Values PRIMVAL
319
Identification
319
Setting Guidelines
320
Summation Block 3 Phase 3PHSUM
320
Application
320
Global Base Values GBASVAL
320
Identification
320
Application
321
Setting Guidelines
321
Signal Matrix for Binary Inputs SMBI
321
Signal Matrix for Binary Outputs SMBO
321
Setting Guidelines
322
Signal Matrix for Ma Inputs SMMI
322
Application
322
Signal Matrix for Analog Inputs SMAI
322
Frequency Values
322
SMAI Incorrect Calculated Phase-Earth
323
Setting Guidelines
323
Test Mode Functionality TESTMODE
329
Application
329
IEC 61850 Protocol Test Mode
329
Setting Guidelines
330
Time Synchronization TIMESYNCHGEN
331
Application
331
Setting Guidelines
332
System Time
332
Synchronization
332
Process Bus IEC/UCA 61850-9-2LE Synchronization
334
Requirements
337
Current Transformer Requirements
337
Current Transformer Basic Classification and Requirements
337
Conditions
338
Fault Current
339
Secondary Wire Resistance and Additional Load
339
General Current Transformer Requirements
339
Rated Equivalent Secondary E.M.f. Requirements
340
Current Transformer Requirements for Cts According to Other Standards
340
Current Transformers According to IEC 61869-2, Class P, PR
340
Current Transformers According to IEC 61869-2, Class PX, PXR (and Old IEC 60044-6, Class TPS and Old British Standard, Class X)
340
Current Transformers According to ANSI/IEEE
341
Voltage Transformer Requirements
341
SNTP Server Requirements
342
PTP Requirements
342

Hitachi RES670 Commissioning Manual (184 pages)

Phasor measurement unit

Brand: Hitachi | Category: Measuring Instruments | Size: 4.79 MB

Table of Contents
7
Introduction
15
This Manual
15
Intended Audience
15
Product Documentation
16
Product Documentation Set
16
Document Revision History
17
Related Documents
18
Document Symbols and Conventions
18
Symbols
18
Document Conventions
19
IEC 61850 Edition 1 / Edition 2 Mapping
19
Safety Information
23
Symbols on the Product
23
Warnings
23
Caution Signs
24
Note Signs
25
Available Functions
27
Wide Area Measurement Functions
27
Back-Up Protection Functions
27
Control and Monitoring Functions
28
Communication
33
Basic IED Functions
35
Starting up
37
Factory and Site Acceptance Testing
37
Commissioning Checklist
37
Checking the Power Supply
38
Energizing the IED
38
Checking the IED Operation
38
IED Start-Up Sequence
39
Setting up Communication between PCM600 and the IED
39
When IED Has Blank Front Panel
39
When IED Has Front Port with RJ-45
39
Writing an Application Configuration to the IED
44
Checking CT Circuits
44
Checking VT Circuits
45
Using the RTXP Test Switch
45
Checking the Binary Input/Output Circuits
46
Binary Input Circuits
46
Binary Output Circuits
46
Checking Optical Connections
46
Configuring the IED and Changing Settings
47
Overview
47
Configuring Analog CT Inputs
47
Supervision of Input/Output Modules
48
Establishing Connection and Verifying the SPA/IEC Communication
49
Entering Settings
49
Entering SPA Settings
49
Entering IEC Settings
49
Verifying the Communication
50
Verifying SPA Communication
50
Verifying IEC Communication
50
Fiber Optic Loop
50
Optical Budget Calculation for Serial Communication with SPA/IEC
51
Establishing Connection and Verifying the LON Communication
53
Communication Via the Rear Ports
53
LON Communication
53
The LON Protocol
54
Hardware and Software Modules
54
Optical Budget Calculation for Serial Communication with LON
55
Establishing Connection and Verifying the IEC 61850 Communication
57
Overview
57
Setting the Station Communication
57
Verifying the Communication
57
Establishing Connection and Verifying the IEEE C37.118/1344 Communication
59
Overview
59
Setting the PMU Station Communication (PMU Report)
59
Setting the PMU Station Communication (PMU Configuration)
59
Setting the TCP/UDP Client Communication
60
Verifying the Communication
64
Verifying the IEEE C37.118/1344 TCP Communication
64
Verifying the IEEE C37.118/1344 UDP Communication
70
Optical Budget Calculation for PMU - PDC Communication
71
Testing IED Operation
73
Preparing for Test
73
Requirements
73
Preparing the IED to Verify Settings
74
Activating the Test Mode
75
Preparing the Connection to the Test Equipment
75
Connecting the Test Equipment to the IED
76
Releasing the Function to be Tested
77
Verifying Analog Primary and Secondary Measurement
78
Testing the Protection Functionality
79
Forcing of Binary Input/Output Signals for Testing
79
Forcing Concept
79
How to Enable Forcing
80
Enable Forcing by Using LHMI
80
Enable Forcing Using TESTMODE Function Block
80
How to Change Binary Input/Output Signals Using Forcing
80
Forcing by Using LHMI
81
Forcing by Using PCM600
82
How to Undo Forcing Changes and Return the IED to Normal Operation
84
Undo Forcing by Using TESTMODE Component
84
Undo Forcing by Using LHMI
84
Undo Forcing by Using PCM600
84
Testing Functionality by Secondary Injection
87
Testing Disturbance Report
87
Introduction
87
Disturbance Report Settings
87
Disturbance Recorder (DR)
87
Event Recorder (ER) and Event List (EL)
88
Identifying the Function to Test in the Technical Reference Manual
88
Impedance Protection
88
Power Swing Detection, Blocking and Unblocking ZMBURPSB
88
Function Revision History
89
Verifying the Signal and Settings
89
Completing the Test
96
Out-Of-Step Protection OOSPPAM
96
Verifying the Settings
96
Test of Point RE (R Fwdr , X Fwdx )
100
Test of the Boundary between Zone 1 and Zone 2, Which Is Defined by the Parameter Reachz1
104
Test of the Point SE (R Rvsr , X Rvsx )
108
Current Protection
112
Directional Phase Overcurrent Protection, Four Steps OC4PTOC (51_67)
112
Function Revision History
113
Verifying the Settings
113
Completing the Test
114
Four Step Residual Overcurrent Protection, (Zero Sequence or Negative Sequence Directionality) EF4PTOC (51N/67N)
114
Function Revision History
114
Four Step Directional Ground Fault Protection
115
Four Step Non-Directional Ground Fault Protection
115
Completing the Test
115
Four Step Negative Sequence Overcurrent Protection NS4PTOC (46I2)
115
Function Revision History
115
Completing the Test
116
Sensitive Directional Residual Overcurrent and Power Protection SDEPSDE (67N)
117
Measuring the Trip and Time Limit for Set Values
117
Completing the Test
121
Thermal Overload Protection, One Time Constant, Fahrenheit/Celsius LFPTTR/ LCPTTR (26)
121
Measuring the Trip and Time Limit of Set Values
121
Completing the Test
122
Directional Underpower Protection GUPPDUP (37)
122
Verifying the Settings
122
Completing the Test
124
Directional Overpower Protection GOPPDOP (32)
124
Verifying the Settings
124
Voltage Protection
125
Two Step Undervoltage Protection UV2PTUV (27)
125
Verifying the Settings
125
Completing the Test
126
Two Step Overvoltage Protection OV2PTOV (59)
126
Verifying the Settings
126
Extended Testing
127
Completing the Test
127
Frequency Protection
127
Underfrequency Protection SAPTUF (81)
127
Verifying the Settings
127
Completing the Test
128
Overfrequency Protection SAPTOF (81)
128
Verifying the Settings
128
Completing the Test
129
Rate-Of-Change Frequency Protection SAPFRC (81)
129
Verifying the Settings
129
Frequency Time Accumulation Protection Function FTAQFVR (81A)
130
Verifying the Settings
130
Phasor Measurement Unit RES670
130
Completing the Test
131
Multipurpose Protection
131
Function Revision History
131
General Current and Voltage Protection CVGAPC
132
Built-In Overcurrent Feature (Non-Directional)
132
Overcurrent Feature with Current Restraint
133
Overcurrent Feature with Voltage Restraint
133
Overcurrent Feature with Directionality
133
Over/Undervoltage Feature
134
Completing the Test
134
Secondary System Supervision
134
Current Circuit Supervision CCSSPVC (87)
134
Verifying the Settings
134
Completing the Test
135
Fuse Failure Supervision FUFSPVC
135
Checking that the Binary Inputs and Outputs Trip as Expected
135
Measuring the Trip Value for the Negative Sequence Function
136
Measuring the Trip Value for the Zero-Sequence Function
137
Measuring the Trip Value for the Dead Line Detection Function
137
Checking the Operation of the DV/Dt and DI/Dt Based Function
138
Completing the Test
138
Voltage Based Delta Supervision DELVSPVC
138
Verifying the Signals and Settings
138
Completing the Test
139
Current Based Delta Supervision DELISPVC(7I)
139
Verifying the Signals and Settings
139
Completing the Test
140
Delta Supervision of Real Input DELSPVC
140
Verifying the Signals and Settings
140
Completing the Test
141
Control
141
Single Command, 16 Signals SINGLECMD
141
Logic
141
Tripping Logic, Common 3-Phase Output SMPPTRC (94)
141
Function Revision History
141
Phase Operating Mode
142
1P/3P Operating Mode
142
1P/2P/3P Operating Mode
143
Circuit Breaker Lockout
143
Completing the Test
144
Monitoring
144
Gas Medium Supervision SSIMG
144
Function Revision History
144
Testing the Gas Medium Supervision for Pressure Alarm and Pressure Lockout Conditions
145
Testing the Gas Medium Supervision for Temperature Alarm and Temperature Lockout Conditions
145
Completing the Test
145
Liquid Medium Supervision SSIML
145
Function Revision History
146
Testing the Liquid Medium Supervision for Level Alarm and Level Lockout Conditions
146
Testing the Gas Medium Supervision for Temperature Alarm and Temperature Lockout Conditions
146
Completing the Test
147
Breaker Monitoring SSCBR
147
Verifying the Settings
147
Completing the Test
148
Event Function EVENT
148
Limit Counter L4UFCNT
149
Completing the Test
149
Function Revision History
149
Current Harmonic Monitoring CHMMHAI(ITHD)
149
Verifying the Signals and Settings
149
Completing the Test
150
Function Revision History
150
Voltage Harmonic Monitoring VHMMHAI(VTHD)
150
Verifying the Signals and Settings
151
Completing the Test
151
Metering
151
Pulse-Counter Logic PCFCNT
151
Function for Energy Calculation and Demand Handling ETPMMTR
151
Verifying the Settings
152
Completing the Test
153
Station Communication
153
Multiple Command and Transmit MULTICMDRCV / MULTICMDSND
153
Remote Communication
153
Binary Signal Transfer
153
Basic IED Functions
154
Parameter Setting Group Handling SETGRPS
154
Verifying the Settings
154
Completing the Test
155
Exit Test Mode
155
Commissioning and Maintenance of the Fault Clearing System
157
Commissioning Tests
157
Periodic Maintenance Tests
157
Visual Inspection
158
Maintenance Tests
158
Preparation
158
Recording
158
Secondary Injection
159
Alarm Test
159
Self Supervision Check
159
Trip Circuit Check
159
Measurement of Service Currents
160
Restoring
160
Troubleshooting
161
Checking the Self Supervision Signals
161
Checking the Self Supervision Function
161
Determine the Cause of an Internal Failure
161
Self Supervision HMI Data
161
General IED Status
161
Communication Diagnostics
162
Fault Tracing
167
Internal Fault Indications
167
Using Front-Connected PC
169
Diagnosing the IED Status Via the LHMI Hint Menu
170
Hardware Re-Configuration
172
Repair Instruction
173
Repair Support
174
Maintenance
174
Glossary
175

Hitachi RES670 Product Manual (121 pages)

Phasor measurement unit

Brand: Hitachi | Category: Measuring Instruments | Size: 3.25 MB

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