Ge 845 Manuals

Manuals and User Guides for GE 845. We have 2 GE 845 manuals available for free PDF download: Instruction Manual

Ge 845 Instruction Manual (552 pages)

Transformer Protection System

Brand: Ge | Category: Protection Device | Size: 17.15 MB

3
Table of Contents
11
INTRODUCTION Overview
12
Description of the 845 Transformer Protection Relay
17
Security Overview
18
845 Order Codes
20
Specifications
20
Device
20
Protection
- 27
  Control
- 28
  Monitoring
- 29
  Recording
- 30
  User-Programmable Elements
- 31
  Metering
- 33
  Inputs
- 35
  Outputs
- 36
  Power Supply
- 37
  Communications
- 38
  Testing & Certification
- 39
  Environmental
- 39
  Physical
40
Cautions and Warnings
- 40
  Safety Words and Definitions
- 40
  General Cautions and Warnings
43
Must-read Information
- 44
  Storage
44
For Further Assistance
- 44
  Repairs
- 45
  Product Identification
- 45
  INSTALLATION Mechanical Installation
- 46
  Dimensions
- 47
  Mounting
  - 48
    Standard Panel Mount
  - 49
    Depth Reducing Collar
- 51
  Draw-out Unit Withdrawal and Insertion
- 52
  Removable Power Supply
- 53
  Removable Magnetic Module
- 54
  Arc Flash Sensor
  - 54
    Sensor Fiber Handling & Storage
  - 54
    Sensor Installation
55
Electrical Installation
- 55
  Typical Wiring Diagrams
- 60
  Terminal Identification
  - 64
    Wire Size
- 65
  Phase Sequence and Transformer Polarity
- 65
  Ground CT Inputs
- 66
  Voltage Inputs
- 66
  Restricted Earth Fault Inputs
- 67
  Zero-Sequence CT Installation
- 68
  Control Power
- 68
  Contact Inputs
- 69
  Output Relays
- 71
  Serial Communications
- 73
  Irig-b
- 76
  Graphical Display
- 76
  INTERFACES Front Control Panel Interface
- 77
  Output Relays
  - 77
    Working With Graphical Display
  - 80
    Single Line Diagram
- 82
  Rugged and Membrane Front Panel LEDs
- 84
  Home Screen Icons
- 85
  Relay Messages
  - 85
    Target Messages
  - 86
    Self-Test Errors
  - 89
    Out of Service
  - 89
    Flash Messages
- 89
  Label Removal
91
Software Interface
- 91
  EnerVista 8 Series Setup Software
- 95
  Connecting EnerVista 8 Series Setup Software to the Relay
- 98
  Working With Setpoints & Setpoints Files
  - 99
    Engaging a Device
  - 99
    Entering Setpoints
  - 100
    File Support
  - 100
    Using Setpoints Files
  - 101
    Downloading & Saving Setpoints Files
  - 101
    Adding Setpoints Files to the Environment
  - 102
    Creating a New Setpoints File
  - 103
    Upgrading Setpoints Files to a New Revision
  - 104
    Printing Setpoints
  - 105
    Printing Values From a Connected Device
  - 105
    Loading Setpoints From a File
  - 106
    Uninstalling Files and Clearing Data
- 106
  Quick Setup
- 108
  Upgrading Relay Firmware
  - 109
    Loading New Relay Firmware
- 112
  Advanced EnerVista 8 Series Setup Software Features
  - 112
    SLD Configurator
  - 119
    FlexCurve Editor
  - 120
    Transient Recorder (Waveform Capture)
  - 124
    Protection Summary
- 125
  Offline Settings File Conversion
  - 125
    Convert SR 745 Files
  - 127
    Conversion Summary Report
  - 127
    Results Window
130
SETPOINTS Setpoints Main Menu
- 130
  Protection and Trip Breaker Selection
- 135
  Setpoints Entry Methods
- 135
  Common Setpoints
- 137
  Logic Diagrams
- 138
  Setpoints Text Abbreviations
- 139
  Device
- 141
  Real-time Clock
  - 142
    Clock
  - 143
    PTP Configuration
  - 144
    SNTP Protocol
- 145
  Security
  - 146
    Basic Security
  - 148
    CyberSentry
  - 154
    Communications
  - 155
    WiFi
  - 158
    Ethernet Ports
  - 160
    Modbus Protocol
  - 164
    Routing
  - 166
    DNP Protocol
  - 169
    DNP / IEC104 Point Lists
  - 171
    Iec 60870-5-104
  - 173
    Iec 60870-5-103
    - 175
      Remote Modbus Device
    - 176
      Transient Recorder
178
Data Logger
- 181
  Fault Reports
- 182
  Event Data
  - 183
    Programmable LEDs
  - 184
    Programmable Pushbuttons
- 188
  Tab Pushbuttons
  - 191
    Annunciator
  - 193
    Display Properties
  - 194
    Default Screens
  - 195
    Home Screens
- 196
  Resetting
198
System
- 199
  Current Sensing
- 201
  Power Sensing
- 202
  Transformer
  - 203
    Transformer Setup
  - 228
    Xfmer Status Detection
  - 231
    Thermal Inputs
  - 232
    On-load Tap Changer
    - 238
      Breakers
    - 240
      Switches
- 243
  FlexCurves
- 245
  Inputs
248
Virtual Inputs
- 250
  Remote Inputs
- 255
  Output Relays
  - 255
    Outputs
  - 258
    Auxiliary Relay Selected for Breaker Trip
  - 260
    Aux Relay Selected for Breaker Close
  - 262
    Auxiliary Output Relays
  - 263
    Critical Failure Relay #8
- 264
  Virtual Outputs
- 264
  Analog Outputs
- 266
  Protection
- 268
  Percent Differential
- 279
  Transformer Overload
- 281
  Current Elements
- 326
  Voltage Elements
  - 327
    Undervoltage Curves
  - 328
    Phase Undervoltage Protection (27P)
  - 331
    Auxiliary Undervoltage (27X)
  - 334
    Phase Overvoltage Protection (59P)
  - 337
    Auxiliary Overvoltage Protection (59X)
  - 340
    Neutral Overvoltage Protection (59N)
  - 343
    Negative Sequence Overvoltage Protection (59_2)
  - 345
    Volts Per Hertz (24)
- 351
  Power Elements
- 351
  Directional Power (32)
- 357
  Frequency Elements
  - 357
    Underfrequency (81U)
  - 360
    Overfrequency (81O)
  - 363
    Frequency Rate of Change (81R)
367
Monitoring
- 367
  Transformer
  - 367
    Harmonic Derating
  - 370
    Thermal Elements
  - 378
    Tap Changer Failure
- 380
  Trip and Close Circuit Monitoring
- 387
  Breaker Arcing Current
- 390
  Breaker Health
- 394
  Functions
- 394
  Power Factor (55)
  - 400
    Demand
  - 409
    Pulsed Outputs
  - 412
    Digital Counters
- 415
  Harmonic Detection
- 418
  RTD Temperature
- 423
  RTD Trouble
- 424
  Loss of Communications
- 426
  Control
- 429
  Local Control Mode (Breakers and Switches)
- 438
  Breaker Control
- 441
  Switch Control (9)
- 444
  Virtual Input Control
- 445
  Trip Bus
- 447
  Breaker Failure (50BF)
  - 448
    Setup
  - 450
    Initiate
- 452
  Arc Flash Protection
- 454
  Synchrocheck (25)
- 459
  VT Fuse Failure (VTFF)
461
FlexLogic
- 471
  Timers
- 473
  FlexLogic Equation
  - 475
    Viewing FlexLogic Graphics
    - 476
      FlexElements
    - 482
      Testing
- 483
  Simulation
  - 484
    Pre-Fault
  - 485
    Fault
- 486
  Test LEDs
- 487
  Ethernet Loopback Test
- 490
  STATUS Summary
- 491
  Annunciator
- 492
  Breakers
493
Switches
- 494
  Contact Inputs
  - 495
    Virtual Inputs
  - 496
    Virtual Outputs
501
Information
- 502
  Hardware Versions
503
Device Status
504
Clock
508
METERING Summary
509
Transformer
- 510
  Windings
- 511
  Thermal Elements
512
Currents
514
Voltages
515
Frequency
516
Volts Per Hertz
517
Harmonics 1(Harmonics 4)
- 518
  Harmonic Detection
- 519
  Power
520
Energy
- 521
  Power Factor
522
Current Demand K1
- 523
  Directional Power
524
RTDs
525
FlexElements
527
RECORDS Events
528
Fault Reports
529
Breakers
530
Remote Modbus Device
532
Clear Records
535
M&D Device Data
536
Learned Data Records
537
Energization Records
538
Digital Fault Records
- 539
  DGA Models
540
Historical Maximum Record
541
DGA Historical Trend
543
Environmental Health Report
545
General Maintenance
547
A.appendix a
547
Warranty
- 548
  Major Updates

Ge 845 Instruction Manual (484 pages)

Transformer Protection Relay

Brand: Ge | Category: Relays | Size: 13.62 MB

- 3
  Table of Contents
- 9
  INTRODUCTION Overview
- 10
  Description of the 845 Transformer Protection Relay
- 14
  Security Overview
- 16
  845 Order Codes
- 18
  Specifications
  - 18
    Protection
  - 25
    Control
  - 25
    Monitoring
  - 27
    Recording
  - 27
    User-Programmable Elements
  - 28
    Metering
  - 30
    Inputs
  - 31
    Outputs
  - 32
    Power Supply
  - 32
    Communications
  - 33
    Testing & Certification
  - 34
    Physical
  - 34
    Environmental
- 34
  Cautions and Warnings
  - 34
    Safety Words and Definitions
  - 35
    General Cautions and Warnings
- 36
  Must-read Information
- 37
  For Further Assistance
  - 39
    Product Identification
  - 39
    Dimensions
  - 39
    INSTALLATION Mechanical Installation
  - 40
    Mounting
    - 41
      Standard Panel Mount
  - 42
    Draw-out Unit Withdrawal and Insertion
  - 43
    Removable Power Supply
  - 44
    Removable Magnetic Module
- 45
  Electrical Installation
  - 50
    Terminal Identification
    - 54
      Wire Size
  - 54
    Phase Sequence and Transformer Polarity
  - 55
    Ground CT Inputs
  - 55
    Voltage Inputs
  - 56
    Restricted Earth Fault Inputs
  - 56
    Zero-Sequence CT Installation
  - 57
    Control Power
  - 58
    Contact Inputs
  - 58
    Output Relays
  - 60
    Serial Communications
  - 61
    Irig-b
65
INTERFACES Front Control Panel Interface
- 65
  Graphical Display
  - 65
    Working With Graphical Display
- 68
  LED Status Indicators
- 69
  Home Screen Icons
- 70
  Relay Messages
  - 70
    Target Messages
  - 71
    Self-test Errors
  - 74
    Flash Messages
- 74
  Label Removal
- 75
  Software Interface
106
SETPOINTS Setpoints Main Menu
- 106
  Protection and Trip Breaker Selection
- 110
  Setpoints Entry Methods
- 111
  Common Setpoints
- 112
  Logic Diagrams
- 113
  Setpoints Text Abbreviations
- 114
  Device
  - 114
    Real-time Clock
    - 115
      Clock
    - 116
      PTP Configuration
    - 118
      SNTP Protocol
  - 118
    Security
    - 120
      Basic Security
    - 122
      CyberSentry
  - 128
    Communications
    - 128
      Rs485
    - 128
      WiFi
    - 132
      Usb
    - 132
      Ethernet Ports
    - 134
      Modbus Protocol
    - 146
      DNP / IEC104 Point Lists
    - 149
      Iec 60870-5-104
    - 151
      Iec 60870-5-103
    - 152
      Iec 61850
  - 167
    Transient Recorder
  - 170
    Data Logger
  - 173
    Fault Reports
  - 174
    Flex State
  - 175
    Programmable LEDs
  - 177
    Programmable Pushbuttons
  - 180
    Front Panel
    - 180
      Display Properties
    - 181
      Default Screens
  - 182
    Resetting
  - 182
    Installation
- 183
  System
  - 184
    Current Sensing
  - 186
    Voltage Sensing
  - 187
    Power Sensing
  - 188
    Power System
  - 189
    Transformer
    - 190
      Transformer Setup
    - 215
      Xfmer Status Detection
    - 218
      Thermal Inputs
    - 219
      Onload Tap Changer
  - 224
    Breakers
  - 226
    FlexCurves
- 229
  Inputs
  - 229
    Contact Inputs
  - 232
    Virtual Inputs
  - 234
    Remote Inputs
- 235
  Outputs
  - 235
    Output Relays
  - 243
    Virtual Outputs
- 244
  Protection
  - 246
    Percent Differential
  - 253
    Transformer Overload
  - 256
    Current Elements
  - 307
    Voltage Elements
    - 307
      Undervoltage Curves
    - 307
      Phase Undervoltage Protection
    - 311
      Auxiliary Undervoltage
    - 314
      Phase Overvoltage Protection
    - 317
      Auxiliary Overvoltage Protection
    - 320
      Neutral Overvoltage Protection
    - 323
      Negative Sequence Overvoltage Protection
    - 325
      Volts Per Hertz
  - 332
    Power Elements
    - 332
      Directional Power
  - 339
    Frequency Elements
    - 339
      Underfrequency
    - 343
      Overfrequency
    - 346
      Frequency Rate of Change
- 352
  Monitoring
  - 352
    Transformer
    - 352
      Harmonic Derating
    - 355
      Thermal Elements
    - 361
      Tap Changer Failure
  - 363
    Trip and Close Circuit Monitoring
  - 371
    Breaker Arcing Current
  - 374
    Breaker Health
  - 379
    Functions
    - 379
      Power Factor
    - 386
      Demand
    - 390
      Pulsed Outputs
    - 392
      Digital Counters
- 397
  Control
  - 397
    Setpoint Group
  - 400
    Breaker Control
  - 406
    Trip Bus
  - 409
    Breaker Failure
    - 410
      Setup
    - 413
      Initiate
  - 414
    Synchrocheck
  - 420
    VT Fuse Failure
- 423
  FlexLogic
  - 431
    Timers
  - 432
    Non-volatile Latches
  - 433
    FlexLogic Equation
    - 433
      Viewing FlexLogic Graphics
  - 434
    FlexElements
- 441
  RTD Temperature
- 445
  STATUS Breakers
- 446
  Contact Inputs
- 446
  Output Relays
- 446
  Virtual Inputs
- 447
  Virtual Outputs
- 448
  Flex State
- 448
  Communications
  - 448
    GOOSE Rx and Tx
- 449
  Information
  - 449
    Main CPU
  - 450
    Comms CPU
  - 450
    Hardware Versions
- 451
  Device Status
- 451
  Clock
- 452
  PTP Status
455
METERING Transformer
- 455
  Percent Differential Current
- 456
  Windings
- 458
  Thermal Elements
- 458
  Tap Changer
- 459
  Currents
- 460
  Voltages
- 462
  Frequency
- 462
  Volts Per Hertz
- 462
  Harmonics 1
- 463
  Harmonics 2
- 464
  Harmonics 3
- 464
  Harmonics 4
- 465
  Synchrocheck
- 466
  Power
- 467
  Energy
- 467
  Current Demand J1
- 468
  Current Demand K1
- 468
  Current Demand K2
- 469
  Directional Power
- 470
  RTDs
- 471
  RTD Maximums
- 473
  Events
- 474
  Transient Records
- 474
  Fault Reports
- 476
  Data Logger
- 477
  Breakers
  - 477
    Breaker Arcing Current
  - 477
    Breaker Health
- 478
  Digital Counters
- 478
  Clear Records
- 481
  Environmental Health Report
483
9.appendix a
- 483
  Revision History
  - 483
    Major Updates
483
APPENDIX A Warranty
483
8 Maintenance

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Ge 845 Manuals

Manuals and User Guides for GE 845. We have 2 GE 845 manuals available for free PDF download: Instruction Manual

Ge 845 Instruction Manual (552 pages)

Table of contents

Ge 845 Instruction Manual (484 pages)

Table of contents

65
INTERFACES Front Control Panel Interface

106
SETPOINTS Setpoints Main Menu

455
METERING Transformer

483
9.appendix a

483
APPENDIX A Warranty

483
8 Maintenance

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Manuals and User Guides for GE 845. We have 2 GE 845 manuals available for free PDF download: Instruction Manual

Ge 845 Instruction Manual (552 pages)

Table of contents

Ge 845 Instruction Manual (484 pages)

Table of contents

65 INTERFACES Front Control Panel Interface

106 SETPOINTS Setpoints Main Menu

455 METERING Transformer

483 9.appendix a

483 APPENDIX A Warranty

483 8 Maintenance

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65
INTERFACES Front Control Panel Interface

106
SETPOINTS Setpoints Main Menu

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METERING Transformer

483
9.appendix a

483
APPENDIX A Warranty

483
8 Maintenance