Sign In
Upload
Manuals
Brands
NR Electric Manuals
Relays
PCS-985TI
NR Electric PCS-985TI Manuals
Manuals and User Guides for NR Electric PCS-985TI. We have
1
NR Electric PCS-985TI manual available for free PDF download: Instruction Manual
NR Electric PCS-985TI Instruction Manual (424 pages)
Transformer Relay
Brand:
NR Electric
| Category:
Relays
| Size: 4 MB
Table of Contents
Health and Safety
3
Instructions and Warnings
3
Operating Environment
4
Documentation Structure
6
Installation
6
Table of Contents
9
Figure 1.1-1 Typical Protection Scheme 1 of PCS-985TI
11
Figure 1.1-2 Typical Protection Scheme 2 of PCS-985TI
12
Figure 1.1-3 Typical Protection Scheme 3 of PCS-985TI
12
Figure 1.1-4 Typical Protection Scheme 4 of PCS-985TI
13
Table 1.2-1 Protective Functions of PCS-985TI
13
Table 1.2-2 Miscellaneous Functions of PCS-985TI
14
Electrical Specifications
21
AC Current Input
21
AC Voltage Input
21
Power Supply
21
Transducer Input
21
Binary Input
22
Binary Output
22
Mechanical Specifications
23
Ambient Temperature and Humidity Range
23
Communication Port
24
Port
24
Ethernet Port
24
Optical Fiber Port
24
Print Port
24
Clock Synchronization Port
24
Type Tests
25
Environmental Tests
25
Mechanical Tests
25
Electrical Tests
25
Electromagnetic Compatibility
25
Certifications
26
Terminals
26
Measurement Scope and Accuracy
26
Management Function
27
Control Performance
27
Clock Performance
27
Fault and Disturbance Recording
27
Binary Input Signal
27
Protective Functions
27
Main Transformer Current Differential Protection
28
Step-Down Transformer Current Differential Protection
28
Restricted Earth Fault Protection
29
Negative-Sequence Overcurrent Protection
29
Overexcitation Protection
29
Phase Overcurrent Protection
29
Ground Overcurrent Protection
30
Overvoltage Protection
30
Undervoltage Protection
30
Residual Overvoltage Protection
31
Overfrequency Protection
31
Underfrequency Protection
31
Rate-Of-Frequency-Change Protection
31
Thermal Overload Protection
31
Impedance Protection
32
Breaker Failure Protection
32
Pole Disagreement Protection
32
Breaker Flashover Protection
32
Mechanical Protection
32
Overview
49
Transformer Current Differential Protection (87T)
49
Application
49
Function Description
49
Protection Principle
50
Logic
65
Inputs and Outputs
69
Settings
73
Restricted Earth Fault Protection (64REF)
75
Application
75
Function
75
Protection Principle
75
Logic
81
Inputs and Outputs
83
Settings
85
Negative-Sequence Overcurrent Protection (50/51Q)
86
Application
86
Function
87
Protection Principle
87
Logic
88
Inputs and Outputs
89
Settings
91
Overexcitation Protection (24)
92
Application
92
Function Description
92
Protection Principle
92
Logic
94
Inputs and Outputs
96
Settings
97
Main Transformer Phase Overcurrent Protection (50/51P)
98
Application
98
Function Description
99
Protection Principle
99
Logic
105
Inputs and Outputs
108
Settings
110
Phase Overcurrent Alarm Elements (51Palm)
112
Application
112
Function
113
Protection Principle
113
Logic
113
Inputs and Outputs
114
Settings
115
Main Transformer Ground Overcurrent Protection (50/51G)
115
Application
115
Function
115
Protection Principle
116
Logic
120
Inputs and Outputs
122
Settings
124
Phase Overvoltage Protection (59P)
126
Application
126
Function Description
127
Protection Principle
127
Logic
128
Inputs and Outputs
129
Settings
130
Phase Undervoltage Protection (27P)
131
Application
131
Function Description
131
Operation Principle
132
Logic
133
Inputs and Outputs
134
Settings
135
Residual Overvoltage Protection (59G)
136
Application
136
Function
136
Protection Principle
136
Logic
137
Inputs and Outputs
138
Settings
139
Overfrequency Protection (81O)
141
Application
141
Function Description
141
Protection Principle
141
Logic
142
Inputs and Outputs
144
Settings
147
Underfrequency Protection (81U)
149
Application
149
Function Description
149
Rate-Of-Frequency-Change Protection (81R)
157
Application
157
Function
157
Protection Principle
157
Logic
158
Input and Output
160
Settings
161
Thermal Overload Protection (49)
163
Application
163
Function
163
Operation Principle
164
Logic
164
Input and Output
165
Settings
166
Impedance Protection (21)
167
Application
167
Function Description
167
Protection Principle
168
Logic
173
Inputs and Outputs
174
Settings
176
Breaker Failure Protection (50BF)
177
Application
177
Function Description
177
Protection Principle
178
Logic
179
Input and Output
180
Settings
181
Pole Disagreement Protection (62PD)
181
Application
182
Function Description
191
Inputs and Outputs
194
List of Tables
241
Relay Self-Supervision
255
Event Recording
260
Typical Wiring
268
HMI Module
292
System Settings
295
Configuration Settings
298
Setting List
299
Device Settings
301
Communication Settings
302
Label Settings
306
Protection Settings
306
Overview
311
Keypad Operation
312
LED Indications
313
Front Communication Port
314
Ethernet Port Setup
314
Understand the HMI Menu Tree
315
Overview
315
Measurements
318
Status
321
Records
322
Settings
322
Print
325
Local CMD
328
Information
328
Test
328
Clock
329
Language
329
Understand the LCD Display
330
Overview
330
Display During Normal Operation
330
Display When Tripping
330
Display under Abnormal Condition
332
Display When Binary State Changes
333
Display Device Logs
335
Keypad Operation
336
View Device Analog
336
View Device Status
336
View Device Records
337
View Device Setting
337
Print Device Records
337
Modify Device Setting
338
Copy Device Setting
341
Switch Setting Group
342
Delete Records
343
Modify Device Clock
343
Check Software Version
344
View Module Information
344
Select Language
345
Configurable Function
348
General Description
349
Introduction on PCS-Explorer Software
349
Device Setup
349
Device Information
350
Mot
350
Function Configuration
351
Functiongroup Configuration
352
Program Configuration
353
LED Configuration
353
Configuration of BI and BO
355
Setting Configuration
357
Active Setting Group Selection
357
Browsing Settings
358
Modify Name and Value of Settings
358
Communications
363
General Description
363
Rear Communication Port Information
363
Interface
363
Ethernet Interface
365
IEC60870-5-103 Communication
366
IEC60870-5-103 Interface over Serial Port
366
Physical Connection and Link Layer
367
Initialization
367
Time Synchronization
367
Spontaneous Events
367
General Interrogation
368
General Functions
368
Disturbance Records
368
IEC60870-5-103 Interface over Ethernet
368
Messages Description for IEC61850 Protocol
368
Overview
368
Server Data Organization
373
Server Features and Configuration
376
ACSI Conformance
378
Logical Nodes
382
Transport Functions
385
Installation
394
Overview
395
Safety Information
395
Check the Shipment
396
Material and Tools Required
396
Device Location and Ambient Conditions
396
Mechanical Installation
397
Electrical Installation and Wiring
398
Grounding Guidelines
398
Cubicle Grounding
398
Ground Connection on the Device
399
Grounding Strips and Their Installation
400
Guidelines for Wiring
400
Wiring for Electrical Cables
401
Commissioning
403
Commissioning
404
Overview
405
Safety Instructions
405
Commission Tools
405
Setting Familiarization
406
Product Checks
406
With the Device De-Energized
407
With the Device Energized
409
On-Load Checks
410
Final Checks
411
Maintenance
413
Appearance Check
415
Failure Tracing and Repair
415
Replace Failed Modules
416
Cleaning
417
Storage
417
Decommissioning and Disposal
419
Manual Version History
423
Advertisement
Advertisement
Related Products
NR Electric PCS-9611
NR Electric PCS-978
NR Electric PCS-9641
NR Electric PCS-9671
NR Electric PCS-9705 Series
NR Electric PCS-9705A
NR Electric PCS-9705B
NR Electric PCS-9705C
NR Electric PCS-9785
NR Electric Categories
Relays
Clock
Control Unit
Touch terminals
More NR Electric Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL