GE P24NM Manuals

Manuals and User Guides for GE P24NM. We have 1 GE P24NM manual available for free PDF download: Technical Manual

GE P24NM Technical Manual (600 pages)

Motor Protection IED

Brand: GE | Category: Relays | Size: 63.99 MB

Table of Contents
3
Chapter 1 Introduction

25
- Figure 135: TCS Scheme
  25
- Rear Serial Port
  26
- Figure 137: TCS Scheme
  26
- Chapter Overview
  27
- Cip
  27
- Foreword
  28
- Target Audience
  28
- Typographical Conventions
  28
- Cip
  28
- Figure 142: PSL for TCS Scheme
  28
- Nomenclature
  29
- Compliance
  29
- Cip
  29
- Product Scope
  30
- Ordering Options
  30
- Cip
  30
- Features and Functions
  31
- Protection Functions
  31
- Control Functions
  32
- Measurement Functions
  32
- Communication Functions
  33
- Logic Diagrams
  34
- Figure 1: Key to Logic Diagrams
  35
- Functional Overview
  36
- Figure 2: Functional Overview (P24DM)
  36
Chapter 2 Safety Information

37
- Chapter Overview
  39
- Health and Safety
  40
- Symbols
  41
- Installation, Commissioning and Servicing
  42
- Lifting Hazards
  42
- Electrical Hazards
  42
- UL/CSA/CUL Requirements
  43
- Fusing Requirements
  43
- Equipment Connections
  44
- Protection Class 1 Equipment Requirements
  44
- Pre-Energisation Checklist
  45
- Peripheral Circuitry
  45
- Upgrading/Servicing
  47
- Decommissioning and Disposal
  48
- Regulatory Compliance
  49
- EMC Compliance: 2014/30/EU
  49
- LVD Compliance: 2014/35/EU
  49
- R&TTE Compliance: 2014/53/EU
  49
- UL/CUL Compliance
  49
- ATEX Compliance: 2014/34/EU
  49
Chapter 3 Hardware Design

51
- Chapter Overview
  53
- Hardware Architecture
  54
- Memory and Real Time Clock
  54
- Figure 3: Hardware Design Overview
  54
- Mechanical Implementation
  56
- Housing Variants
  56
- Figure 4: Exploded View of IED
  56
- 20TE Rear Panel
  57
- Figure 5: 20TE Rear Panel
  57
- Figure 6: 30TE Three-MIDOS Block Rear Panel
  58
- Figure 7: 30TE Two-MIDOS Block + Communications Rear Panel
  58
- 40TE Rear Panel
  59
- Figure 8: 30TE Two-MIDOS Block + Blanking Plate
  59
- Figure 9: 40TE Three-MIDOS Block + Communications Rear Panel
  59
- Terminal Connections
  60
- I/O Options
  60
- Front Panel
  61
- 20TE Front Panel
  61
- Figure 10: Front Panel (20TE)
  61
- 30TE Front Panel
  62
- Figure 11: Front Panel (30TE)
  62
- 40TE Front Panel
  63
- Keypad
  63
- Figure 12: Front Panel (40TE)
  63
- Liquid Crystal Display
  64
- USB Port
  64
- Fixed Function Leds
  65
- Function Keys
  65
- Programable Leds
  65
Chapter 4 Software Design

67
- Chapter Overview
  69
- Software Design Overview
  70
- Figure 13: Software Structure
  70
- System Level Software
  71
- Real Time Operating System
  71
- System Services Software
  71
- Self-Diagnostic Software
  71
- Startup Self-Testing
  71
- System Boot
  71
- System Level Software Initialisation
  72
- Platform Software Initialisation and Monitoring
  72
- Continuous Self-Testing
  72
- Platform Software
  73
- Record Logging
  73
- Settings Database
  73
- Interfaces
  73
- Protection and Control Functions
  74
- Acquisition of Samples
  74
- Frequency Tracking
  74
- Fourier Signal Processing
  74
- Programmable Scheme Logic
  75
- Event Recording
  75
- Figure 14: Frequency Response (Indicative Only)
  75
- Disturbance Recorder
  76
- Function Key Interface
  76
Chapter 5 Configuration

77
- Chapter Overview
  79
- Settings Application Software
  80
- Using the HMI Panel
  81
- Navigating the HMI Panel
  82
- Getting Started
  82
- Figure 15: Navigating the HMI
  82
- Default Display
  83
- Default Display Navigation
  84
- Figure 16: Default Display Navigation
  84
- Password Entry
  85
- Processing Alarms and Records
  86
- Menu Structure
  86
- Changing the Settings
  87
- Direct Access (the Hotkey Menu)
  88
- Setting Group Selection Using Hotkeys
  88
- Control Inputs
  89
- Circuit Breaker Control
  89
- Function Keys
  90
- Date and Time Configuration
  92
- Time Zone Compensation
  92
- Daylight Saving Time Compensation
  92
- Settings Group Selection
  93
Chapter 6 Current Protection Functions

95
Chapter 7 Restricted Earth Fault Protection

189
Chapter 8 CB Fail Protection

201
Chapter 9 Current Transformer Requirements

215
- Chapter Overview
  217
- CT Requirements
  218
- Phase Overcurrent Protection
  218
- Directional Elements
  218
- Non-Directional Elements
  219
- Earth Fault Protection
  219
- Directional Elements
  219
- SEF Protection (Residually Connected)
  219
- Non-Directional Elements
  220
- SEF Protection (Core-Balanced CT)
  220
- Low Impedance REF Protection
  220
- High Impedance REF Protection
  221
- Use of Metrosil Non-Linear Resistors
  221
- Use of ANSI C-Class Cts
  223
Chapter 10 Voltage Protection Functions

225
Chapter 11 Frequency Protection Functions

245
Chapter 12 Power Protection Functions

261
- Chapter Overview
  263
- Reverse Power Protection
  264
- Reverse Power Implementation
  264
Chapter 13 Monitoring and Control

265
- Chapter Overview
  267
- Event Records
  268
- Event Types
  268
- Opto-Input Events
  269
- Contact Events
  269
- Alarm Events
  269
- Fault Record Events
  274
- Security Events
  274
- Figure 120: Fault Recorder Stop Conditions
  274
- Maintenance Events
  275
- Protection Events
  275
- Platform Events
  275
- Disturbance Recorder
  276
- Measurements
  277
- Measured Quantities
  277
- Measured and Calculated Currents
  277
- Measured and Calculated Voltages
  277
- Power and Energy Quantities
  277
- Demand Values
  278
- Frequency Measurements
  278
- Other Measurements
  278
- Measurement Setup
  278
- Opto-Input Time Stamping
  279
- CB Condition Monitoring
  280
- Application Notes
  280
- Setting the Thresholds for the Total Broken Current
  280
- Setting the Thresholds for the Number of Operations
  280
- Setting the Thresholds for the Operating Time
  281
- Setting the Thresholds for Excesssive Fault Frequency
  281
- CB State Monitoring
  282
- CB State Monitoring Logic
  283
- Figure 121: CB State Monitoring Logic
  283
- Circuit Breaker Control
  284
- CB Control Using the IED Menu
  284
- CB Control Using the Hotkeys
  285
- CB Control Using the Function Keys
  285
- Figure 122: Hotkey Menu Navigation
  285
- CB Control Using the Opto-Inputs
  286
- Remote CB Control
  286
- Figure 123: Default Function Key PSL
  286
- CB Healthy Check
  287
- Figure 124: Remote Control of Circuit Breaker
  287
- CB Control Logic
  288
- Figure 125: CB Control Logic
  288
- Pole Dead Function
  289
- Pole Dead Logic
  289
- Figure 126: Pole Dead Logic
  289
- System Checks
  290
- System Checks Implementation
  290
- VT Connections
  290
- Voltage Monitoring
  290
- Switch Status and Control
  291
- Figure 127: Representation of Typical Feeder Bay
  291
- Switch Status Logic
  292
- Figure 128: Switch Status Logic
  292
- Switch Control Logic
  293
- Figure 129: Switch Control Logic
  293
Chapter 14 Supervision

295
- Chapter Overview
  297
- DC Supply Monitor
  298
- DC Supply Monitor Implementation
  298
- Figure 130: DC Supply Monitor Zones
  298
- DC Supply Monitor Logic
  299
- Figure 131: DC Supply Monitor Logic
  299
- Voltage Transformer Supervision
  300
- Loss of One or Two Phase Voltages
  300
- Loss of All Three Phase Voltages
  300
- Absence of All Three Phase Voltages on Line Energisation
  300
- VTS Implementation
  301
- VTS Logic
  301
- Figure 132: VTS Logic
  302
- VTS Acceleration Indication Logic
  303
- Figure 133: VTS Acceleration Indication Logic
  303
- Current Transformer Supervision
  304
- CTS Implementation
  304
- CTS Logic
  304
- Figure 134: CTS Logic Diagram
  304
- Application Notes
  305
- Setting Guidelines
  305
- Trip Circuit Supervision
  306
- Trip Circuit Supervision Scheme
  306
- Resistor Values
  306
- Psl for Tcs Scheme 1
  307
- Trip Circuit Supervision Scheme
  307
- Resistor Values
  308
- Psl for Tcs Scheme 2
  308
- Trip Circuit Supervision Scheme 3
  309
- Resistor Values
  309
- Figure 139: TCS Scheme 3
  309
- Psl for Tcs Scheme 3
  310
- Trip Circuit Supervision Scheme
  310
- Figure 140
  310
- Figure 141: TCS Scheme 4
  310
- Resistor Values
  311
- Figure 136: PSL for TCS Scheme
  311
- Figure 138: PSL for TCS Scheme
  311
Chapter 15 Digital I/O and PSL Configuration

313
- Chapter Overview
  315
- Configuring Digital Inputs and Outputs
  316
- Scheme Logic
  317
- Figure 143: Scheme Logic Interfaces
  317
- PSL Editor
  318
- PSL Schemes
  318
- PSL Scheme Version Control
  318
- Configuring the Opto-Inputs
  319
- Assigning the Output Relays
  320
- Fixed Function Leds
  321
- Trip LED Logic
  321
- Figure 144: Trip LED Logic
  321
- Configuring Programmable Leds
  322
- Function Keys
  324
- Control Inputs
  325
- Inter-PSL Inputs and Outputs
  326
Chapter 16 Communications

327
- Chapter Overview
  329
- Communication Interfaces
  330
- Serial Communication
  331
- Universal Serial Bus
  331
- EIA(RS)485 Bus
  331
- EIA(RS)485 Biasing Requirements
  332
- K-Bus
  332
- Figure 145: RS485 Biasing Circuit
  332
- Figure 146: Remote Communication Using K-Bus
  333
- Standard Ethernet Communication
  334
- Redundant Ethernet Communication
  335
- Supported Protocols
  335
- Parallel Redundancy Protocol
  335
- High-Availability Seamless Redundancy (HSR)
  336
- HSR Multicast Topology
  336
- Figure 147: IED Attached to Separate Lans
  336
- HSR Unicast Topology
  337
- Figure 148: HSR Multicast Topology
  337
- HSR Application in the Substation
  338
- Figure 149: HSR Unicast Topology
  338
- Rapid Spanning Tree Protocol
  339
- Figure 150: HSR Application in the Substation
  339
- Figure 151: IED Attached to Redundant Ethernet Star or Ring Circuit
  339
- Configuring IP Address
  340
- Data Protocols
  341
- Courier
  341
- Physical Connection and Link Layer
  341
- Courier Database
  341
- Settings Categories
  342
- Setting Changes
  342
- Event Extraction
  342
- Disturbance Record Extraction
  344
- Programmable Scheme Logic Settings
  344
- Time Synchronisation
  344
- Courier Configuration
  344
- Physical Connection and Link Layer
  346
- Initialisation
  347
- Time Synchronisation
  347
- Spontaneous Events
  347
- General Interrogation (GI)
  347
- Cyclic Measurements
  347
- Commands
  347
- Test Mode
  347
- Disturbance Records
  348
- Command/Monitor Blocking
  348
- IEC 60870-5-103 Configuration
  348
- Dnp
  349
- Physical Connection and Link Layer
  349
- Object 1 Binary Inputs
  350
- Object 10 Binary Outputs
  350
- Figure 152: Control Input Behaviour
  350
- Object 20 Binary Counters
  351
- Object 30 Analogue Input
  351
- Object 40 Analogue Output
  351
- Object 50 Time Synchronisation
  351
- DNP3 Device Profile
  352
- DNP3 Configuration
  360
- DNP3 Unsolicited Reporting
  361
- Modbus
  361
- Physical Connection and Link Layer
  361
- MODBUS Functions
  361
- Response Codes
  362
- Register Mapping
  362
- Event Extraction
  363
- Disturbance Record Extraction
  364
- Figure 153: Manual Selection of a Disturbance Record
  366
- Figure 154: Automatic Selection of Disturbance Record - Method 1
  367
- Figure 155: Automatic Selection of Disturbance Record - Method 2
  368
- Figure 156: Configuration File Extraction
  369
- Figure 157: Data File Extraction
  370
- Setting Changes
  371
- Password Protection
  371
- Protection and Disturbance Recorder Settings
  371
- Time Synchronisation
  372
- Power and Energy Measurement Data Formats
  373
- MODBUS Configuration
  374
- Iec 61850
  375
- Benefits of IEC 61850
  375
- IEC 61850 Interoperability
  376
- The IEC 61850 Data Model
  376
- Figure 158: Data Model Layers in IEC61850
  376
- IEC 61850 in Micom Ieds
  377
- IEC 61850 Data Model Implementation
  377
- IEC 61850 Communication Services Implementation
  377
- IEC 61850 Peer-To-Peer (GOOSE) Communications
  378
- Mapping GOOSE Messages to Virtual Inputs
  378
- Ethernet Functionality
  378
- IEC 61850 Configuration
  379
- Concurrent IEC 61850 and DNP3.0 Operation
  380
- Read Only Mode
  382
- Courier Protocol Blocking
  382
- IEC 61850 Protocol Blocking
  383
- Read-Only Settings
  383
- Read-Only DDB Signals
  383
- Time Synchronisation
  384
- Demodulated IRIG-B
  384
- Figure 159: GPS Satellite Timing Signal
  384
- Demodulated IRIG-B Implementation
  385
- Sntp
  385
- Time Synchronsiation Using the Communication Protocols
  385
Chapter 17 Cyber-Security

387
- Overview
  389
- The Need for Cyber-Security
  390
- Standards
  391
- NERC Compliance
  391
- Cip 002
  392
- Cip 007
  393
- Ieee 1686-2007
  393
- Cyber-Security Implementation
  395
- NERC-Compliant Display
  395
- Four-Level Access
  396
- Figure 160: Default Display Navigation
  396
- Blank Passwords
  397
- Password Rules
  398
- Access Level Ddbs
  398
- Enhanced Password Security
  398
- Password Strengthening
  398
- Password Validation
  399
- Password Blocking
  399
- Password Recovery
  400
- Entry of the Recovery Password
  400
- Password Encryption
  401
- Disabling Physical Ports
  401
- Disabling Logical Ports
  401
- Security Events Management
  402
- Logging out
  404
Chapter 18 Installation

405
- Chapter Overview
  407
- Handling the Goods
  408
- Receipt of the Goods
  408
- Unpacking the Goods
  408
- Storing the Goods
  408
- Dismantling the Goods
  408
- Mounting the Device
  409
- Flush Panel Mounting
  409
- Rack Mounting
  409
- Software Only
  410
- Figure 161: Rack Mounting of Products
  410
- Cables and Connectors
  412
- Terminal Blocks
  412
- Power Supply Connections
  412
- Figure 162: Midos Terminal Block
  412
- Earth Connnection
  413
- Current Transformers
  413
- Voltage Transformer Connections
  413
- Watchdog Connections
  414
- EIA(RS)485 and K-Bus Connections
  414
- IRIG-B Connection
  414
- Figure 163: Earth Link for Cable Screen
  414
- Opto-Input Connections
  415
- Output Relay Connections
  415
- Ethernet Metallic Connections
  415
- Ethernet Fibre Connections
  415
- USB Connection
  415
- Case Dimensions
  416
- Figure 164: 20TE Case Dimensions
  416
- Figure 165: 30TE Case Dimensions
  417
- Figure 166: 40TE Case Dimensions
  418
Chapter 19 Commissioning Instructions

419
- Chapter Overview
  421
- General Guidelines
  422
- Commissioning Test Menu
  423
- Opto I/P Status Cell (Opto-Input Status)
  423
- Relay O/P Status Cell (Relay Output Status)
  423
- Test Port Status Cell
  423
- Monitor Bit 1 to 8 Cells
  423
- Test Mode Cell
  423
- Test Pattern Cell
  424
- Contact Test Cell
  424
- Test Leds Cell
  424
- Test Autoreclose Cell
  424
- Red and Green LED Status Cells
  424
- Commissioning Equipment
  426
- Recommended Commissioning Equipment
  426
- Essential Commissioning Equipment
  426
- Advisory Test Equipment
  427
- Product Checks
  428
- Product Checks with the IED De-Energised
  428
- Visual Inspection
  428
- Insulation
  429
- External Wiring
  429
- Watchdog Contacts
  429
- Power Supply
  429
- Product Checks with the IED Energised
  429
- Watchdog Contacts
  430
- Test LCD
  430
- Date and Time
  430
- Test Leds
  430
- Test Alarm and Out-Of-Service Leds
  431
- Test Trip LED
  431
- Test User-Programmable Leds
  431
- Test Opto-Inputs
  431
- Test Output Relays
  431
- Test Serial Communication Port RP1
  431
- Figure 167: RP1 Physical Connection
  432
- Test Serial Communication Port RP2
  433
- Test Ethernet Communication
  433
- Test Current Inputs
  433
- Figure 168: Remote Communication Using K-Bus
  433
- Test Voltage Inputs
  434
- Setting Checks
  436
- Apply Application-Specific Settings
  436
- Transferring Settings from a Settings File
  436
- Entering Settings Using the HMI
  436
- Protection Timing Checks
  438
- Overcurrent Check
  438
- Connecting the Test Circuit
  438
- Performing the Test
  438
- Check the Operating Time
  438
- Onload Checks
  440
- Confirm Current Connections
  440
- Confirm Voltage Connections
  440
- On-Load Directional Test
  441
- Final Checks
  442
Chapter 20 Maintenance and Troubleshooting

443
- Chapter Overview
  445
- Maintenance
  446
- Maintenance Checks
  446
- Alarms
  446
- Opto-Isolators
  446
- Output Relays
  446
- Measurement Accuracy
  446
- Replacing the Unit
  447
- Cleaning
  447
- Troubleshooting
  448
- Self-Diagnostic Software
  448
- Power-Up Errors
  448
- Error Message or Code on Power-Up
  448
- Out of Service LED on at Power-Up
  449
- Error Code During Operation
  449
- Mal-Operation During Testing
  450
- Failure of Output Contacts
  450
- Failure of Opto-Inputs
  450
- Incorrect Analogue Signals
  450
- PSL Editor Troubleshooting
  450
- Diagram Reconstruction
  451
- PSL Version Check
  451
- Repair and Modification Procedure
  451
Chapter 21 Technical Specifications

453
- Chapter Overview
  455
- Interfaces
  456
- Front USB Port
  456
- Rear Serial Port 1
  456
- IRIG-B Port
  456
- Rear Ethernet Port Copper
  457
- Rear Ethernet Port - Fibre
  457
- 100 Base Fx Receiver Characteristics
  457
- 100 Base Fx Transmitter Characteristics
  457
- Performance of Current Protection Functions
  458
- Three-Phase Overcurrent Protection
  458
- Three-Phase Overcurrent Directional Parameters
  458
- Thermal Overload Protection
  458
- Earth Fault Protection
  458
- Earth Fault Directional Parameters
  459
- Sensitive Earth Fault Protection
  459
- SEF Directional Parameters
  460
- Restricted Earth Fault Protection
  460
- Negative Sequence Overcurrent Protection
  460
- NPSOC Directional Parameters
  461
- Stall Protection
  461
- Circuit Breaker Fail and Undercurrent Protection
  461
- Broken Conductor Protection
  461
- Selective Overcurrent Protection
  461
- Cold Load Pickup Protection
  462
- Performance of Voltage Protection Functions
  463
- Undervoltage Protection
  463
- Overvoltage Protection
  463
- Residual Overvoltage Protection
  463
- Negative Sequence Voltage Protection
  463
- Rate of Change of Voltage Protection
  464
- Performance of Frequency Protection Functions
  465
- Overfrequency Protection
  465
- Underfrequency Protection
  465
- Supervised Rate of Change of Frequency Protection
  465
- Independent Rate of Change of Frequency Protection
  466
- Average Rate of Change of Frequency Protection
  466
- Load Restoration
  467
- Anti-Backspin
  467
- Power Protection Functions
  468
- Reverse Power Protection
  468
- Performance of Monitoring and Control Functions
  469
- Voltage Transformer Supervision
  469
- Current Transformer Supervision
  469
- CB State and Condition Monitoring
  469
- PSL Timers
  469
- DC Supply Monitor
  469
- Measurements and Recording
  471
- General
  471
- Measured Operating Data
  471
- Disturbance Records
  472
- Event, Fault and Maintenance Records
  472
- Regulatory Compliance
  473
- EMC Compliance: 2014/30/EU
  473
- LVD Compliance: 2014/35/EU
  473
- R&TTE Compliance: 2014/53/EU
  473
- UL/CUL Compliance
  473
- ATEX Compliance: 2014/34/EU
  473
- Mechanical Specifications
  475
- Physical Parameters
  475
- Enclosure Protection
  475
- Mechanical Robustness
  475
- Transit Packaging Performance
  475
- Ratings
  476
- AC Measuring Inputs
  476
- Current Transformer Inputs
  476
- Voltage Transformer Inputs
  476
- Power Supply
  477
- Auxiliary Power Supply Voltage
  477
- Nominal Burden
  477
- Auxiliary Power Supply Interruption
  477
- Input / Output Connections
  478
- Isolated Digital Inputs
  478
- Nominal Pickup and Reset Thresholds
  478
- Standard Output Contacts
  478
- Watchdog Contacts
  479
- Shorting Link
  479
- Environmental Conditions
  480
- Ambient Temperature Range
  480
- Temperature Endurance Test
  480
- Ambient Humidity Range
  480
- Corrosive Environments
  480
- Type Tests
  481
- Insulation
  481
- Creepage Distances and Clearances
  481
- High Voltage (Dielectric) Withstand
  481
- Impulse Voltage Withstand Test
  481
- Electromagnetic Compatibility
  483
- Mhz Burst High Frequency Disturbance Test
  483
- Damped Oscillatory Test
  483
- Immunity to Electrostatic Discharge
  483
- Electrical Fast Transient or Burst Requirements
  483
- Surge Withstand Capability
  483
- Surge Immunity Test
  484
- Immunity to Radiated Electromagnetic Energy
  484
- Radiated Immunity from Digital Communications
  484
- Radiated Immunity from Digital Radio Telephones
  484
- Immunity to Conducted Disturbances Induced by Radio Frequency Fields
  484
- Magnetic Field Immunity
  485
- Conducted Emissions
  485
- Radiated Emissions
  485
- Power Frequency
  485
Appendix A Ordering Options

487
Appendix B Settings and Signals

491

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GE P24NM Manuals

GE P24NM Technical Manual (600 pages)

Table of Contents

Chapter 1 Introduction

Chapter 2 Safety Information

Chapter 3 Hardware Design

Chapter 4 Software Design

Chapter 5 Configuration

Chapter 6 Current Protection Functions

Chapter 7 Restricted Earth Fault Protection

Chapter 8 CB Fail Protection

Chapter 9 Current Transformer Requirements

Chapter 10 Voltage Protection Functions

Chapter 11 Frequency Protection Functions

Chapter 12 Power Protection Functions

Chapter 13 Monitoring and Control

Chapter 14 Supervision

Chapter 15 Digital I/O and PSL Configuration

Chapter 16 Communications

Chapter 17 Cyber-Security

Chapter 18 Installation

Chapter 19 Commissioning Instructions

Chapter 20 Maintenance and Troubleshooting

Chapter 21 Technical Specifications

Appendix A Ordering Options

Appendix B Settings and Signals

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