CYG PRS-7367 Protection Control Unit Manuals

CYG PRS-7367 Protection Control Unit Manuals

Manuals and User Guides for CYG PRS-7367 Protection Control Unit. We have 1 CYG PRS-7367 Protection Control Unit manual available for free PDF download: Instruction Manual

CYG PRS-7367 Instruction Manual

CYG PRS-7367 Instruction Manual (360 pages)

Protection and Control Unit

Brand: CYG | Category: Control Unit | Size: 7 MB

Table of Contents

Preface

3
User's Guideline

3
Personnel Security

3
Warning Indications

4
Documentation Outline

6
Table of Contents

9
1 Briefly Introduction

25
- Application Scope
  25
- Product Function
  25
- Product Features
  27
2 Technical Specifications

29
- Electrical Specifications
  29
- Current Transformer Ratings
  29
- Voltage Transformer Ratings
  29
- Auxiliary Power Supply
  29
- Binary Input
  29
- Binary Output
  30
- Mechanical Specifications
  30
- Ambient Temperature and Humidity Range
  30
- Communication Interfaces
  31
- Ethernet Port
  31
- Serial Port
  31
- Time Synchronization
  31
- Ethernet Port for Debugging
  32
- Type Tests
  32
- Environmental Tests
  32
- Mechanical Tests
  32
- Electrical Tests
  33
- Electromagnetic Compatibility
  33
- Terminals
  34
- Measurement Range and Accuracy
  35
- Protection Function Features
  35
- Overcurrent Protection
  35
- Residual Overcurrent Protection
  36
- Sequence Overcurrent Protection
  36
- Phase Discontinuity Protection
  36
- Over/Under Frequency Protection
  36
- Over/Under Voltage Protection
  37
- Power Protection
  37
- 50BF Protection
  37
- Thermal Overload
  37
- Auto-Reclose
  37
- Ocr_Inr
  37
- Sensitive Earth Fault
  38
- Gap Overcurrent and Zero Sequence Overvoltage
  38
- Restricted Earth Fault Protection 64REF
  38
- Differential Protection
  38
3 Protection Functions

40
- Overview
  40
- Glossary
  40
- System Parameter
  42
- Non-Directional Overcurrent Protection 50/51P
  43
- 50/51P Overview
  43
- 50/51P Protection Principle
  44
- 50/51P Application Scope
  47
- 50/51P Settings
  47
- Directional Overcurrent Protection 67P
  49
- Overview
  49
- Protection Principle
  51
- Application Scope
  54
- Settings
  55
- Non-Directional Earth-Fault Protection 51G
  56
- Overview
  56
- Protection Principle
  57
- Application Scope
  59
- Settings
  59
- Directional Earth-Fault Protection 67G
  61
- Overview
  61
- Protection Principle
  62
- Application Scope
  66
- Settings
  66
- Switch Onto Fault SOTF
  67
- SOTF Overview
  67
- SOTF Protection Principle
  68
- SOTF Application Scope
  72
- SOTF Settings
  72
- Circuit Breaker Failure Protection 50BF
  73
- 50BF Overview
  73
- 50BF Protection Principle
  74
- 50BF Application Scope
  81
- 50BF Settings
  81
- Three-Phase Thermal Overload Protection 49F
  82
- Overview
  82
- Protection Principle
  83
- Application Scope
  84
- Settings
  85
- Phase Discontinuity Protection 46D
  85
- Overview
  85
- Protection Principle
  86
- Application Scope
  87
- Settings
  88
- Negative Sequence Current Protection 46N
  88
- Overview
  88
- Protection Principle
  89
- Application Scope
  91
- Settings
  91
- Three-Phase Overvoltage Protection 59
  91
- Overview
  91
- Protection Principle
  93
- Application Scope
  94
- Settings
  94
- Positive Sequence Overvoltage Protection 59P
  95
- Overview
  95
- Protection Principle
  96
- Application Scope
  97
- Settings
  97
- Residual Overvoltage Protection 59G
  97
- Overview
  97
- Protection Principle
  98
- Application Scope
  99
- Settings
  100
- Negative Sequence Overvoltage Protection 59N
  100
- Overview
  100
- Protection Principle
  101
- Application Scope
  102
- Settings
  102
- Under Voltage Load Shedding Protection 27
  102
- Overview
  102
- Protection Principle
  103
- Application Scope
  105
- Settings
  105
- Positive Sequence under Voltage Protection 27P
  106
- Overview
  106
- Protection Principle
  107
- Application Scope
  108
- Settings
  108
- Under Voltage Protection CUB_27
  108
- CUB_27 Overview
  108
- CUB_27 Protection Principle
  109
- CUB_27 Application Scope
  110
- CUB_27 Settings
  111
- Over Frequency Protection 81O
  111
- Overview
  111
- Protection Principle
  112
- Application Scope
  113
- Settings
  113
- Under Frequency Protection 81URS
  113
- 81URS Overview
  113
- 81URS Protection Principle
  114
- 81URS Application Scope
  115
- 81URS Settings
  116
- Under Frequency Restore Protection 81URE
  116
- 81URE Overview
  116
- 81URE Protection Principle
  117
- 81URE Application Scope
  118
- 81URE Settings
  118
- Frequency Gradient Protection 81R
  119
- Overview
  119
- Protection Principle
  119
- Application Scope
  120
- Settings
  121
- Automatic Reclose 79AR
  121
- Overview
  121
- Operation Principle
  123
- Settings
  134
- Synchronism Check 25SYN
  135
- Overview
  135
- Operation Principle
  137
- Logic
  138
- Settings
  140
- Current Unbalance Protection 51NA
  141
- 51NA Overview
  141
- 51NA Protection Principle
  142
- 51NA Application Scope
  144
- 51NA Settings
  144
- Three Phase Current Unbalance Protection 51NT
  145
- 51NT Overview
  145
- 51NT Protection Principle
  146
- 51NT Application Scope
  148
- 51NT Settings
  149
- Voltage Unbalance Protection 59NA
  149
- 59NA Overview
  149
- 59NA Protection Principle
  150
- 59NA Application Scope
  152
- 59NA Settings
  152
- Three Phase Voltage Unbalance Protection 59NT
  153
- 59NT Overview
  153
- 59NT Protection Principle
  153
- 59NT Application Scope
  155
- 59NT Settings
  155
- Fault Locator 21FL
  155
- 21FL Overview
  155
- 21FL Protection Principle
  156
- 21FL Application Scope
  157
- 21FL Settings
  158
- Reverse Power Protection 32R
  158
- Overview
  158
- Protection Principle
  159
- Application Scope
  162
- Settings
  162
- Power Protection 32
  162
- Overview
  162
- Protection Principle
  163
- Application Scope
  164
- Settings
  164
- Voltage Selection
  164
- Overview
  164
- Protection Principle
  166
- Application Scope
  167
- Settings
  167
- Mechanical Protection MP
  167
- Overview
  167
- Protection Principle
  168
- Application Scope
  169
- Settings
  169
- General Function Block
  169
- IDMT Curves for over Quantity Protection
  169
- CB Position
  171
- Backup Power Automatic Switch
  171
- Overview
  171
- Operation Principle
  173
- Application Scope
  185
- Settings
  186
- Trip Logic 94T
  187
- Overview
  187
- Protection Principle
  187
- Application Scope
  190
- Settings
  190
- Close Logic
  191
- Overview
  191
- Protection Principle
  191
- Application Scope
  193
- Settings
  193
- Three Phase Inrush Function OCR_INR
  193
- Overview
  193
- Protection Principle
  193
- Application Scope
  194
- Settings
  195
- Wattmetric Sensitive Earth-Fault Protection SEF
  196
- Overview
  196
- Protection Principle
  197
- Application Scope
  200
- Settings
  200
- Under Current Protection 37C
  201
- Overview
  201
- Protection Principle
  202
- Application Scope
  202
- Settings
  203
- Block Busbar Protection
  203
- Overview
  203
- Protection Principle
  204
- Application Scope
  206
- Settings
  206
- Gap Over-Current & Zero-Sequence Over-Voltage Protection
  206
- Overview
  206
- Protection Principle
  207
- Application Scope
  208
- Settings
  208
- Restricted Earth Fault Protection 64REF
  208
- Overview
  208
- Protection Principle
  209
- Logic Diagram
  214
- Settings
  214
- Transformer Current Circuit Supervision TF CTS
  215
- Overview
  215
- Logic Diagram
  217
- Protection Principle
  217
- Transformer Fuse Failure Supervision TF VTS
  218
- Overview
  218
- Logic Diagram
  219
- Protection Principle
  219
- Faulty Phase Selection (FPS)
  219
- Overview
  219
- Operation Principle
  220
- Settings
  221
- Stabilized Differential Protection for Machines 87MPDIF
  222
- Overview
  222
- Differential Current off Limit Alarm
  223
- Instantaneous High Stage Principle
  223
- Biased Low Stage Principle
  224
- CT Supervision Block
  226
- CT Saturation Blocking
  227
- Overall Logic
  227
- Settings
  228
- Flux-Balance Based Differential Protection 87MFDIF
  229
- Overview
  229
- Principle
  230
- Logic
  230
- Settings
  230
- Machine Startup MST
  231
- Overview
  231
- Principle
  231
- Settings
  232
- Long Start Protection MQDS
  233
- Overview
  233
- Principle
  233
- Settings
  234
- The Locked-Rotor Protection MDZS
  234
- Overview
  234
- Principle
  235
- Settings
  235
- Synchronous Motor Loss of Step 78O
  236
- Overview
  236
- Principle
  236
- Settings
  238
- Synchronous Motor Loss of Excitation 40O
  239
- Overview
  239
- Principle
  239
- Settings
  241
4 Supervision Functions

242
- Overview
  242
- Supervision Alarm and Block
  242
- Current Circuit Supervision CTS
  243
- CTS Overview
  243
- CTS Operation Principle
  244
- CTS Application Scope
  246
- CTS Settings
  246
- Fuse Failure Supervision PTS
  246
- PTS Overview
  246
- PTS Operation Principle
  247
- PTS Application Scope
  249
- PTS Settings
  249
- Trip Circuit Supervision TCS
  250
- TCS Overview
  250
- TCS Operation Principle
  250
- TCS Application Scope
  251
- TCS Settings
  251
5 Monitoring & Control

252
- Overview
  252
- Control SYN
  252
- 25SYN Overview
  252
- SYN Operation Principle
  253
- 25SYN Check Result
  257
- 25SYN Check Block
  258
- 25SYN Application Scope
  258
- 25SYN Settings
  259
- Measurement
  261
- Protection Sampling
  261
- Metering
  261
- Settings
  262
- Binary Input
  263
- Function Description
  263
- Function Block
  264
- I/O Signal
  264
- Binary Output
  265
- Function Description
  265
- Function Block
  266
- I/O Signal
  266
- Settings
  266
- Interlocking Logic Output
  267
- Function Description
  267
- Functional Block
  268
- I/O Signal
  268
- Apparatus Control
  268
- Signaling
  269
- Event Records
  270
- Overview
  270
- Fault Record Events
  270
- Alarm Record Events
  270
- Device Record
  271
- Sequence of Event
  271
- Fault and Disturbance Recording
  272
- Wave Recording File Format
  272
- Fault Wave File
  272
- Waveform Recording Duration
  272
- Fault Wave Recording
  273
6 Hardware

275
- Overview
  275
- Human Machine Interface Module
  277
- Power Supply Module
  277
- Main CPU Module
  279
- Transformer Module
  281
- Binary Input Module
  283
- Binary Output Module
  285
- Binary Input/Output Module
  287
7 Man Machine Interface

290
- Overview
  290
- Design Structure
  290
- Function Mode
  290
- Operating Panel Keypad and Keys
  290
- Indication of LED
  291
- Configurable Keys
  293
- LCD Display Description of HMI
  294
- Overview
  294
- Normal Display Structure of LCD
  294
- Main Menu Display
  295
- Sub Menu Functions of Main Menu
  296
- Physical Information
  296
- Review Information
  299
- Monitoring Information
  300
- Event Information
  303
- Record Information
  307
- Setting Information
  308
- Configuration Information
  311
- Test Information
  314
  - Instrumentation and Meters Notice
    335
  - Tools Requirement
    335
  - Commission Preparation
    335
  - Basic Knowledge
    335
  - Operation Preparation
    336
  - Product Checks
    336
  - Document Check
    336
  - Appearance Inspection
    336
  - Insulation Check
    337
  - External Wiring Check
    337
  - Test Category
    337
  - With the Relay Energized
    338
  - LCD Display Check
    338
  - Date and Time
    338
  - Light Emitting Diodes (Leds)
    338
  - Test the AC Current Circuit
    339
  - Test the AC Voltage Inputs
    340
  - Test the Binary Inputs
    341
  - Test the Binary Outputs
    341
  - Protection Function Checks
    341
  - Printing Function Checks
    341
  - On-Load Checks
    341
  - Final Checks
    342
  - Installation
    343
  - General
    343
  - Safety Instructions
    343
  - Checking the Shipment
    343
  - Material and Tools Required
    344
  - Device Location and Ambient Conditions
    345
  - Mechanical Installation
    345

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