GE Multilin 489 Manuals

Manuals and User Guides for GE Multilin 489. We have 5 GE Multilin 489 manuals available for free PDF download: Instruction Manual, Communications Manual

GE Multilin 489 Instruction Manual (314 pages)

Generator Management Relay

Brand: GE | Category: Relays | Size: 9.26 MB

Table of Contents
5
Cautions and Warnings
11
Inspection Checklist
11
Manual Organization
12
Using the Relay

13
- Menu Navigation
  13
- Panel Keying Example
  17
Changing Setpoints

19
- Introduction
  19
- The Help Key
  20
- Numerical Setpoints
  20
- Enumeration Setpoints
  21
- Output Relay Setpoints
  24
- Text Setpoints
  24
Installation

26
- Placing the Relay in Service
  26
- Testing
  26
- Description
  27
- Ordering
  30
- Other Accessories
  31
Specifications

32
- Inputs
  32
- Outputs
  33
- Protection
  34
- Digital Inputs
  37
- Monitoring
  38
- Power Supply
  39
- Communications
  40
- Testing
  40
- Certification
  41
- Physical
  41
- Environmental
  41
- Long-Term Storage
  42
- Description
  43
- Product Identification
  44
- Installation
  45
- Unit Withdrawal and Insertion
  46
- Ethernet Connection
  48
- Terminal Locations
  49
Electrical Installation

51
- Typical Wiring
  51
- General Wiring Considerations
  52
- Control Power
  52
- Current Inputs
  53
- Voltage Inputs
  56
- Digital Inputs
  56
- Analog Inputs
  56
- Analog Outputs
  57
- Rtd Sensor Connections
  57
- Output Relays
  58
- Irig-B
  59
- Rs485 Ports
  59
- Dielectric Strength
  60
- Display
  63
- Led Indicators
  63
- Rs232 Program Port
  65
- Keypad
  65
- Setpoint Entry
  68
- Diagnostic Messages
  70
- Self-Test Warnings
  70
- Flash Messages
  71
Enervista Software Interface

72
- Overview
  72
- Hardware
  72
- Installing the Enervista 489 Setup Software
  74
Connecting Enervista 489 Setup to the Relay

77
Working with Setpoints and Setpoint Files

83
- Engaging a Device
  83
- Entering Setpoints
  83
- Using Setpoint Files
  85
Upgrading Relay Firmware

92
- Description
  92
- Saving Setpoints to a File
  92
- Loading New Firmware
  92
Advanced Enervista 489 Setup Features

95
- Triggered Events
  95
- Waveform Capture (Trace Memory)
  95
- Phasors
  97
- Trending (Data Logger)
  99
- Event Recorder
  102
- Modbus User Map
  103
- Viewing Actual Values
  103
Using Enervista Viewpoint with the 489

106
- Plug and Play Example
  106
- Setpoint Message Map
  111
- Trips / Alarms/ Control Features
  116
- Relay Assignment Practices
  117
- Dual Setpoints
  118
- Commissioning
  118
S1 489 Setup

119
- Passcode
  119
- Preferences
  120
- Communications
  123
- Real Time Clock
  123
- Default Messages
  124
- Message Scratchpad
  125
- Clear Data
  126
S2 System Setup

128
- Current Sensing
  128
- Voltage Sensing
  128
- Generator Parameters
  129
- Serial Start/Stop Initiation
  130
S3 Digital Inputs

131
- Description
  131
- Breaker Status
  131
- General Input Atog
  132
- Remote Reset
  133
- Test Input
  133
- Thermal Reset
  133
- Dual Setpoints
  134
- Sequential Trip
  135
- Field-Breaker
  136
- Tachometer
  136
- Waveform Capture
  137
- Ground Switch Status
  137
S4 Output Relays

138
- Description
  138
- Relay Reset Mode
  138
S5 Current Elements

139
- Inverse Time Overcurrent Curve Characteristics
  139
- Overcurrent Alarm
  143
- Offline Overcurrent
  143
- Inadvertent Energization
  144
- Phase Overcurrent
  145
- Negative Sequence
  146
- Ground Overcurrent
  148
- Phase Differential
  149
- Ground Directional
  150
- High-Set Phase OC
  152
S6 Voltage Elements

153
- Undervoltage
  153
- Overvoltage
  154
- Volts/Hertz
  155
- Phase Reversal
  158
- Underfrequency
  159
- Overfrequency
  160
- Neutral Overvoltage
  161
- Neutral Undervoltage
  163
- Loss of Excitation
  165
- Distance Element
  166
S7 Power Elements

170
- Power Measurement Conventions
  170
- Reverse Power
  172
- Low Forward Power
  173
S8 Rtd Temperature

174
- Rtd Types
  174
- Rtd S 1 to 6
  175
- Rtd S 7 to 10
  176
- Rtd 11
  177
- Rtd 12
  177
- Open Rtd Sensor
  178
- RTD Short/Low Temp
  179
S9 Thermal Model

180
- Thermal Model
  180
- Model Setup
  181
- Thermal Elements
  199
S10 Monitoring

200
- Trip Counter
  200
- Breaker Failure
  200
- Trip Coil Monitor
  201
- Vt Fuse Failure
  202
- Demand
  203
- Pulse Output
  204
- Running Hour Setup
  205
S11 Analog Inputs/Outputs

206
- Analog Outputs 1 to 4
  206
- Analog Inputs 1 to 4
  207
S12 Testing

210
- Simulation Mode
  210
- Pre-Fault Setup
  211
- Fault Setup
  212
- Test Output Relays
  212
- Test Analog Output
  213
- Comm Port Monitor
  214
- Factory Service
  214
- Actual Values Main Menu
  215
- Description
  217
A1 Status

218
- Network Status
  218
- Generator Status
  218
- Last Trip Data
  219
- Alarm Status
  220
- Trip Pickups
  223
- Alarm Pickups
  226
- Digital Inputs
  229
- Real Time Clock
  229
A2 Metering Data

230
- Current Metering
  230
- Voltage Metering
  231
- Power Metering
  232
- Temperature
  233
- Demand Metering
  234
- Analog Inputs
  234
- Speed
  235
A3 Learned Data

236
- Parameter Averages
  236
- Rtd Maximums
  236
- Analog Input Min/Max
  237
A4 Maintenance

239
- Trip Counters
  239
- General Counters
  241
- Timers
  241
A5 Event Recorder

242
- Event Recorder
  242
A6 Product Information

245
- Model Info
  245
- Calibration Info
  245
Diagnostics

246
- Diagnostic Messages
  246
- Flash Messages
  247
Test Setup

251
- Description
  251
Hardware Functional Tests

254
- Output Current Accuracy
  254
- Phase Voltage Input Accuracy
  254
- Ground (1 A), Neutral , Andd
  255
- Neutral Voltage
  255
- Negative Sequence Currenta
  256
- Rtd Accuracy
  257
- Digital Inputs and Trip Coils
  259
- Analog Inputs and Outputs
  259
- Output Relays
  261
Additional Functional Tests

262
- Overload Curve Accuracy
  262
- Power Measurement Test
  263
- Reactive Power Accuracy
  263
- Voltage Phase Reversal Accuracy
  264
- Injection Test Setup #2
  265
- Ge Multilin 50:0.025 Ground
  265
- Neutral Voltage
  266
- Phase Differential Trip Accuracy
  266
- Injection Test Setup #3
  269
- Voltage Restrained Overcurrent
  270
- Distance Element Accuracy
  271
Appendix

273
- Description
  273
- Neutral Overvoltage Element
  274
- Ground Overcurrent Element
  275
- Ground Directional Element
  276
- Third Harmonic Voltage Element
  278
- Background
  280
- Stator Differential Logic
  281
- Stator Ground Fault
  
  273
- Current Transformers
  
  283
  - Ground Fault Cts for 50:0.025 a Ct
    283
  - Ground Fault Cts for 5 a Secondary Ct
    285
  - Phase Cts
    285
- Time Overcurrent Curves
  
  287
  - Ansi Curves
    287
  - Definite Time Curves
    291
  - Iac Curves
    292
  - Iec Curves
    296
- Revision History
  
  299
  - Change Notes
    299
  - Changes to the 489 Manual
    299
- Eu Declaration of Conformity
  
  303
  - Eu Declaration of Onformity
    303
- Warranty
  
  304
  - Ge Multilin Warranty
    304

GE Multilin 489 Instruction Manual (306 pages)

GENERATOR MANAGEMENT RELAY

Brand: GE | Category: Relays | Size: 4.48 MB

Table of Contents
3
1 Introduction

9
- Overview
  9
  - Description
    9
  - Order Information
    11
  - Other Accessories
    11
- Specifications
  12
2 Installation

17
- Mechanical
  17
  - Description
    17
  - Product Identification
    18
  - Installation
    18
  - Unit Withdrawal and Insertion
    19
  - Terminal Locations
    21
- Electrical
  23
  - Typical Wiring Diagram
    23
  - Typical Wiring
    24
  - Control Power
    25
  - Phase Current Inputs
    25
  - Ground Current Input
    26
  - Voltage Inputs
    27
  - Digital Inputs
    27
  - Analog Inputs
    27
  - Analog Outputs
    28
  - Rtd Sensor Connections
    28
  - Output Relays
    29
  - Irig-B
    29
  - Rs485 Communications Ports
    30
  - Dielectric Strength Testing
    31
3 Operation

33
- Overview
  33
  - Faceplate
    33
  - Display
    34
  - Led Indicators
    34
  - Rs232 Program Port
    35
  - Keypad
    36
  - Entering Alphanumeric Text
    36
  - Entering +/- Signs
    36
- Setpoint Entry
  37
  - Procedure
    37
4 Setpoint Programming

39
- Overview
  39
  - Trips / Alarms / Control Features Defined
    39
  - Relay Assignment Practices
    39
  - Dual Setpoints
    40
  - Setpoint Message Map
    40
- S1 489 Setup
  41
  - Passcode
    41
  - Preferences
    41
  - Serial Ports
    42
  - Real Time Clock
    43
  - Default Messages
    43
  - Message Scratchpad
    44
  - Clear Data
    45
- S2 System Setup
  46
  - Current Sensing
    46
  - Voltage Sensing
    46
  - Generator Parameters
    47
  - Serial Start/Stop Initiation
    47
- S3 Digital Inputs
  48
  - Description
    48
  - Access Switch
    48
  - Breaker Status
    48
  - GENERAL INPUT a to G
    49
  - Remote Reset
    50
  - Test Input
    50
  - Thermal Reset
    50
  - Dual Setpoints
    50
  - Sequential Trip
    51
  - Field-Breaker Discrepancy
    52
  - Tachometer
    52
  - Waveform Capture
    53
  - Ground Switch Status
    53
- S4 Output Relays
  54
  - Description
    54
  - Relay Reset Mode
    54
- S5 Current Elements
  55
  - Inverse Time Overcurrent Curve Characteristics
    55
  - Overcurrent Alarm
    58
  - Offline Overcurrent
    58
  - Inadvertent Energization
    59
  - Voltage Restrained Phase Overcurrent
    60
  - Negative Sequence Overcurrent
    61
  - Ground Overcurrent
    63
  - Phase Differential
    64
  - Ground Directional
    65
  - High-Set Phase Overcurrent
    66
- S6 Voltage Elements
  67
  - Undervoltage
    67
  - Overvoltage
    68
  - Volts/Hertz
    70
  - Phase Reversal
    70
  - Underfrequency
    71
  - Overfrequency
    72
  - Neutral Overvoltage (Fundamental)
    73
  - Neutral Undervoltage (3Rd Harmonic)
    74
  - Loss of Excitation
    76
  - Distance Elements
    77
- S7 Power Elements
  79
  - Power Measurement Conventions
    79
  - Reactive Power
    80
  - Reverse Power
    81
  - Low Forward Power
    82
- S8 Rtd Temperature
  83
  - Rtd Types
    83
  - Rtds 1 to 6
    84
  - Rtds 7 to 10
    85
  - Rtd 11
    86
  - Rtd 12
    86
  - Open Rtd Sensor
    87
  - Rtd Short/Low Temperature
    88
- S9 Thermal Model
  89
  - Thermal Model
    89
  - Model Setup
    90
  - Unbalance Bias
    90
  - Machine Cooling
    100
  - Hot/Cold Curve Ratio
    101
  - Rtd Bias
    101
  - Thermal Elements
    102
- S10 Monitoring
  103
  - Current, Mw, Mvar, Mva Demand
    105
  - Pulse Output
    107
  - Generator Running Hour Setup
    107
- S11 Analog I/O
  108
  - Analog Outputs 1 to 4
    108
  - Analog Inputs 1 to 4
    109
- Testing
  111
  - Simulation Mode
    111
  - Pre-Fault Setup
    112
  - Fault Setup
    113
  - Test Output Relays
    113
  - Test Analog Output
    114
  - Comm Port Monitor
    114
  - Factory Service
    114
5 Actual Values

115
- Overview
  115
  - Actual Values Messages
    115
- A1 Status
  116
  - Generator Status
    116
  - Last Trip Data
    116
  - Alarm Status
    117
  - Trip Pickups
    119
  - Alarm Pickups
    122
  - Real Time Clock
    125
- A2 Metering Data
  126
  - Voltage Metering
    127
  - Temperature
    129
  - Speed
    130
- A3 Learned Data
  131
  - Parameter Averages
    131
  - Rtd Maximums
    131
  - Analog in Min/Max
    132
- A4 Maintenance
  133
  - Trip Counters
    133
  - Timers
    135
- A5 Event Recorder
  136
  - Event Recorder
    136
- A6 Product Info
  139
  - Calibration Info
    139
- Diagnostics
  140
  - Diagnostic Messages for Operators
    140
  - Flash Messages
    141
6 Communications

145
- Electrical Interface
  145
  - Modbus Rtu Protocol
    145
  - Data Frame Format and Data Rate
    145
  - Data Packet Format
    145
  - Algorithm
    147
  - Timing
    147
- Supported Modbus Functions
  148
  - Overview
    148
  - Function Codes 03/04: Read Setpoints/Actual Values
    148
  - Function Code 05: Execute Operation
    149
  - Function Code 06: Store Single Setpoint
    149
  - Function Code 07: Read Device Status
    150
  - Function Code 08: Loopback Test
    150
  - Function Code 16: Store Multiple Setpoints
    151
  - Function Code 16: Performing Commands
    152
  - Error Responses
    152
- Memory Map
  153
  - Memory Map Information
    153
  - User Definable Memory Map Area
    153
  - Event Recorder
    153
  - Waveform Capture
    154
  - Dual Setpoints
    154
  - Passcode Operation
    154
  - Memory Map
    154
  - Memory Map Data Formats
    184
- Dnp Communications
  189
  - Device Profile Document
    189
  - Implementation Table
    191
  - Default Variations
    192
- Dnp Point Lists
  193
7 Testing

201
- Test Setup
  201
  - Test Contents
    201
  - Secondary Injection Test Setup
    202
- Hardware Functional Testing
  203
  - Output Current Accuracy
    203
  - Phase Voltage Input Accuracy
    203
  - Ground (1A), Neutral and Differential Current Accuracy
    204
  - Neutral Voltage (Fundamental) Accuracy
    204
  - Negative Sequence Current Accuracy
    205
  - Rtd Accuracy
    206
  - Digital Inputs and Trip Coil Supervision
    207
  - Analog Inputs and Outputs
    207
  - Output Relays
    208
- Additional Functional Testing
  209
  - Overload Curve Test
    209
  - Power Measurement Test
    210
  - Reactive Power Test
    211
  - Voltage Phase Reversal Test
    212
  - Injection Test Setup #2
    212
  - Ge Power Management Hgf Ground Accuracy Test
    213
  - Neutral Voltage (3Rd Harmonic) Accuracy Test
    213
  - Phase Differential Trip Test
    214
  - Injection Test Setup #3
    215
  - Voltage Restrained Overcurrent Test
    216
8 Pc Software

217
- Installation/Upgrade
  217
  - Description
    217
  - Hardware & Software Requirments
    217
  - Checking if Installation/Upgrade Is Required
    218
  - Installing/Upgrading 489Pc
    219
- Configuration
  220
  - Startup & Communications Configuration
    220
- Using 489Pc
  221
  - Saving Setpoints to a File
    221
  - Upgrading the 489 Firmware
    222
  - Loading Setpoints from a File
    223
  - Entering Setpoints
    223
  - Upgrading Setpoint Files to New Revision
    225
  - Printing Setpoints & Actual Values
    225
  - Phasors
    229
    
    Event Recorder
    230
  - Troubleshooting
    231
  - Setpoints Summary
    233
  - A.1.1 Setpoints Summary
    233
  - Description
    236
    
    Neutral Overvoltage Element
    277
    
    B.1.1 Description
    277
  - Ground Overcurrent Element
    279
  - B.1.4 Ground Directional Element
    280
  - Third Harmonic Voltage Element
    282
  - References
    282
Time Overcurrent Curves

283
- Ansi Curves
  283
- C.1.1 Ansi Curves
  283
- Iac Curves
  288
- C.1.3 Iac Curves
  288
- Iec Curves
  292
- C.1.4 Iec Curves
  292
Cts D.1 CURRENT TRANSFORMERS

295
- GROUND FAULT Cts for 50:0.025 a CT
  295
- GROUND FAULT Cts for 5 a SECONDARY CT
  296
- Phase Cts
  297
- D.1.3 Phase Cts
  297
Warranty Information

299
- E.1.1 Warranty
  299
- Warranty
  299
- Appendix F F.1 Figures and Tables
  
  301
- F. Appendix F
  301
- F.1.1 List of Figures
  301
- List of Figures
  301
- F.1.2 List of Tables
  302
- List of Tables
  302

GE Multilin 489 Instruction Manual (259 pages)

GENERATOR MANAGEMENT RELAY

Brand: GE | Category: Power distribution unit | Size: 4.77 MB

Table of Contents
3
1 Introduction

9
- Overview
  9
  - Description
    9
  - Ordering
    11
  - Other Accessories
    11
- Specifications
  12
2 Installation

17
- Mechanical
  17
  - Description
    17
  - Product Identification
    18
  - Installation
    18
  - Unit Withdrawal and Insertion
    19
  - Terminal Locations
    21
- Electrical
  23
  - General Wiring Considerations
    24
  - Control Power
    25
  - Current Inputs
    25
  - Voltage Inputs
    27
  - Digital Inputs
    27
  - Analog Inputs
    27
  - Analog Outputs
    28
  - RTD Sensor Connections
    28
  - Output Relays
    29
  - Irig-B
    29
  - RS485 Communications Ports
    30
  - Dielectric Strength
    31
3 User Interfaces

33
- Faceplate Interface
  33
  - Display
    33
  - RS232 Program Port
    34
  - Keypad
    34
- Software Interface
  36
  - Requirements
    36
  - Installation/Upgrade
    37
  - Configuration
    39
  - Using 489PC
    40
  - Trending
    44
  - Phasors
    47
    
    Event Recorder
    48
  - Troubleshooting
    49
4 Setpoints

51
- Overview
  51
  - Setpoint Message Map
    51
  - Trips / Alarms/ Control Features
    55
  - Relay Assignment Practices
    55
  - Dual Setpoints
    56
  - Commissioning
    56
- S1 489 Setup
  57
  - Passcode
    57
  - Preferences
    57
  - Serial Ports
    58
  - Real Time Clock
    59
  - Default Messages
    59
  - Generator Management Relay
    59
  - Message Scratchpad
    60
  - Clear Data
    61
- S2 System Setup
  62
  - Current Sensing
    62
  - Voltage Sensing
    62
  - Generator Parameters
    63
  - Serial Start/Stop Initiation
    63
- S3 Digital Inputs
  64
  - Description
    64
  - Breaker Status
    64
  - General Input a to G
    65
  - Remote Reset
    66
  - Test Input
    66
  - Thermal Reset
    66
  - Dual Setpoints
    66
  - Sequential Trip
    67
  - Field-Breaker Discrepancy
    68
  - Tachometer
    68
  - Waveform Capture
    69
  - Ground Switch Status
    69
- S4 Output Relays
  70
  - Description
    70
  - Relay Reset Mode
    70
- S5 Current Elements
  71
  - Inverse Time Overcurrent Curve Characteristics
    71
  - Overcurrent Alarm
    74
  - Offline Overcurrent
    74
  - Inadvertent Energization
    75
  - Voltage Restrained Phase Overcurrent
    76
  - Negative Sequence Overcurrent
    77
  - Ground Overcurrent
    79
  - Phase Differential
    80
  - Ground Directional
    81
  - High-Set Phase Overcurrent
    82
- S6 Voltage Elements
  83
  - Undervoltage
    83
  - Overvoltage
    84
  - Volts/Hertz
    85
  - Phase Reversal
    86
  - Underfrequency
    87
  - Overfrequency
    88
  - Neutral Overvoltage (Fundamental)
    89
  - Neutral Overvoltage (3Rd Harmonic)
    89
  - Neutral Overvoltage (3Rd Harmonic)
    90
  - Loss of Excitation
    92
  - Distance Element
    93
- S7 Power Elements
  95
  - Power Measurement Conventions
    95
  - Reactive Power
    96
  - Reverse Power
    97
  - Low Forward Power
    98
- S8 Rtd Temperature
  99
  - RTD Types
    99
  - Rtds 1 to 6
    100
  - Rtds 7 to 10
    101
  - Rtd 11
    102
  - Rtd 12
    103
  - Open RTD Sensor
    104
  - RTD Short/Low Temperature
    104
- S9 Thermal Model
  105
  - Model Setup
    106
  - Thermal Elements
    118
  - Trip Counter
    119
  - Breaker Failure
    119
  - Trip Coil Monitor
    120
  - VT Fuse Failure
    121
  - Current, MW, Mvar, and MVA Demand
    122
  - Pulse Output
    124
  - Generator Running Hour Setup
    124
  - Analog Outputs 1 to 4
    125
  - Analog Inputs 1 to 4
    126
  - Simulation Mode
    128
  - Pre-Fault Setup
    129
  - Fault Setup
    130
  - Test Output Relays
    131
  - Test Analog Output
    131
  - Comm Port Monitor
    132
  - Factory Service
    132
- Overview
  134
- A1 Status
  135
  - Generator Status
    135
  - Last Trip Data
    135
    
    Alarm Status
    136
    
    Trip Pickups
    138
    
    Alarm Pickups
    141
    
    Digital Inputs
    144
    
    Real Time Clock
    144
- A2 Metering Data
  145
  - Current Metering
    145
  - Voltage Metering
    146
  - Power Metering
    147
  - Temperature
    148
  - Demand Metering
    149
  - Analog Inputs
    149
  - Speed
    149
- A3 Learned Data
  150
  - Parameter Averages
    150
  - RTD Maximums
    150
  - Analog Input Minimum/Maximum
    151
- A4 Maintenance
  152
  - Trip Counters
    152
  - General Counters
    154
  - Timers
    154
- A5 Event Recorder
  155
  - Event Recorder
    155
- A6 Product Info
  157
  - Model Info
    157
  - Calibration Info
    157
- Diagnostics
  158
  - Diagnostic Messages
    158
  - Flash Messages
    159
6 Communications

163
- Modbus Protocol
  163
  - Electrical Interface
    163
  - Generator Management Relay
    163
  - Modbus RTU Description
    163
  - Data Frame Format and Data Rate
    163
  - Data Packet Format
    163
  - Algorithm
    164
  - Timing
    164
- Modbus Functions
  165
- Modbus Memory Map
  170
  - Memory Map Information
    170
  - User-Definable Memory Map Area
    170
  - Event Recorder
    170
  - Waveform Capture
    171
  - Dual Setpoints
    171
  - Passcode Operation
    171
  - Memory Map
    172
  - Memory Map Data Formats
    196
- Dnp Protocol
  201
  - Device Profile Document
    201
  - Implementation Table
    203
  - Default Variations
    204
- Dnp Point Lists
  205
7 Testing

213
- Test Setup
  213
  - Description
    213
  - Secondary Current Injection Test Setup
    214
- Hardware Functional Tests
  215
  - Output Current Accuracy
    215
  - Phase Voltage Input Accuracy
    215
  - Ground (1 A), Neutral, and Differential Current Accuracy
    216
  - Neutral Voltage (Fundamental) Accuracy
    216
  - Negative Sequence Current Accuracy
    217
  - RTD Accuracy
    218
  - Digital Inputs and Trip Coil Supervision
    219
  - Analog Inputs and Outputs
    219
  - Output Relays
    220
- Additional Functional Tests
  221
  - Overload Curve Accuracy
    221
  - Power Measurement Test
    222
  - Reactive Power Accuracy
    223
  - Voltage Phase Reversal Accuracy
    224
  - Injection Test Setup #2
    224
  - GE Multilin HGF Ground Accuracy
    225
  - Neutral Voltage (3Rd Harmonic) Accuracy
    225
  - Phase Differential Trip Accuracy
    226
  - Injection Test Setup #3
    227
  - Voltage Restrained Overcurrent Accuracy
    228
Application Notes

229
- Description
  229
- Neutral Overvoltage Element
  229
  - A.1.1 Description
    229
  - A.1.2 Neutral Overvoltage Element
    229
- Ground Overcurrent Element
  230
- A.1.4 Ground Directional Element
  231
- Ground Directional Element
  232
- Third Harmonic Voltage Element
  233
- References
  233
- A.1.6 References
  233
Current Transformers

234
- Ground Fault Cts for 50:0.025 a CT
  234
- Ground Fault Cts for 5 a Secondary CT
  235
- Phase Cts
  236
- A.2.3 Phase Cts
  236
Time Overcurrent Curves

237
- ANSI Curves
  237
- B.1.1 ANSI Curves
  237
- Definite Time Curves
  241
- IAC Curves
  242
- B.1.3 IAC Curves
  242
- IEC Curves
  246
- B.1.4 IEC Curves
  246
Miscellaneous

249
Revision History

249
- Change Notes
  249
- C.1.1 Change Notes
  249
- Changes Since Last Revision
  249
Eu Declaration of Conformity

250
- C.2.1 EU Declaration of Conformity
  250
Warranty Information

251
- GE Multilin Warranty
  251
- C.3.1 GE Multilin Warranty
  251

GE Multilin 489 Communications Manual (78 pages)

Generator Management Relay

Brand: GE | Category: Relays | Size: 0.94 MB

Table of Contents
3
Modbus Protocol

5
- Electrical Interface
  5
- Modbus Rtu Description
  5
- Data Frame Format and Data Rate
  6
- Data Packet Format
  6
- Crc-16 Algorithm
  7
- Timing
  8
Modbus Functions

9
Modbus Memory Map

15
- Memory Map Information
  15
- User -Definable Memory Map Area
  15
- Event Recorder
  45
- Memory Map Data Formats
  46
Dnp Protocol

60
- Device Profile Document
  60
- Implementation Table
  61
- Default Variations
  63
Dnp Point Lists

64

GE Multilin 489 Instruction Manual (38 pages)

Multilin 8 Series

Brand: GE | Category: Control Panel | Size: 1.88 MB

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Refrigerator Ranges

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GE Multilin 489 Manuals

GE Multilin 489 Instruction Manual (314 pages)

Table of Contents

Using the Relay

Changing Setpoints

Installation

Specifications

Electrical Installation

Enervista Software Interface

Connecting Enervista 489 Setup to the Relay

Working with Setpoints and Setpoint Files

Upgrading Relay Firmware

Advanced Enervista 489 Setup Features

Using Enervista Viewpoint with the 489

S1 489 Setup

S2 System Setup

S3 Digital Inputs

S4 Output Relays

S5 Current Elements

S6 Voltage Elements

S7 Power Elements

S8 Rtd Temperature

S9 Thermal Model

S10 Monitoring

S11 Analog Inputs/Outputs

S12 Testing

A1 Status

A2 Metering Data

A3 Learned Data

A4 Maintenance

A5 Event Recorder

A6 Product Information

Diagnostics

Test Setup

Hardware Functional Tests

Additional Functional Tests

Appendix

Stator Ground Fault

Current Transformers

Time Overcurrent Curves

Revision History

Eu Declaration of Conformity

Warranty

GE Multilin 489 Instruction Manual (306 pages)

Table of Contents

1 Introduction

2 Installation

3 Operation

4 Setpoint Programming

5 Actual Values

6 Communications

7 Testing

8 Pc Software

Time Overcurrent Curves

Cts D.1 CURRENT TRANSFORMERS

Warranty Information

Appendix F F.1 Figures and Tables

GE Multilin 489 Instruction Manual (259 pages)

Table of Contents

1 Introduction

2 Installation

3 User Interfaces

4 Setpoints

6 Communications

7 Testing

Application Notes

Current Transformers

Time Overcurrent Curves

Miscellaneous

Revision History

Eu Declaration of Conformity

Warranty Information

GE Multilin 489 Communications Manual (78 pages)

Table of Contents

Modbus Protocol

Modbus Functions

Modbus Memory Map

Dnp Protocol

Dnp Point Lists

GE Multilin 489 Instruction Manual (38 pages)