Schweitzer Engineering Laboratories SEL-300G Manuals

Manuals and User Guides for Schweitzer Engineering Laboratories SEL-300G. We have 3 Schweitzer Engineering Laboratories SEL-300G manuals available for free PDF download: Instruction Manual, Manual

Schweitzer Engineering Laboratories SEL-300G Instruction Manual (714 pages)

MULTIFUNCTION GENERATOR RELAY

Brand: Schweitzer Engineering Laboratories | Category: Relays | Size: 8 MB

Table of Contents

9
- Section 1: Introduction and Specifications
  11
Section 2: Relay Element Settings

35
- Relay Functional Overview
  41
  - Data Acquisition and Filtering
    41
  - Relay Element Settings
    41
  - Element Processing
    42
  - Relay Word
    42
  - SEL OGIC ® Control Equations
    42
  - Background Tasks
    42
- Section 2: Relay Element Settings
  41
- Relay Settings Overview
  42
- Protection Element Selection Guidelines
  45
- Relay Configuration Settings
  46
  - Group 1, Group 2 Configuration Setting Descriptions
    46
  - Global Configuration Setting Descriptions (SET G)
    49
    
    BKR Monitor
    51
    
    Display Point Settings
    51
    
    Local Bit Settings
    51
    
    Optioisolated Input Timers
    51
    
    Setting Group Selection
    51
- Phase Mho Distance Element
  51
  - Element Description
    51
    
    Functional Description
    51
    
    Setting Descriptions
    52
    
    Relay Word Bits
    54
  - Setting Calculation
    54
    
    Information Needed
    54
    
    Recommendations
    54
    
    Phase Distance Tripping
    55
    
    Reverse-Power Tripping
    68
  - Element Operating Characteristics
    68
- Loss-Of-Field Element
  69
  - Element Description
    69
    
    Functional Description
    69
    
    Setting Descriptions
    70
    
    Relay Word Bits
    71
  - Setting Calculation
    72
    
    Information Needed
    72
    
    Loss-Of-Field Protection Using a Negative Offset Zone 2
    72
    
    Recommendations
    72
  - Element Operating Characteristics
    74
- Negative-Sequence Overcurrent Elements
  75
  - Element Description
    75
    
    Functional Description
    75
    
    Setting Descriptions
    75
    
    Relay Word Bits
    76
  - Setting Calculation
    77
    
    Information Needed
    77
    
    Negative-Sequence Overcurrent Tripping
    77
    
    Recommendations
    77
  - Element Operating Characteristics
    78
- Overcurrent Elements
  80
- Over/Under Voltage Elements
  100
  - Element Description
    100
    
    Functional Description
    100
    
    Setting Descriptions
    100
  - Voltage Element Setting Calculation
    101
- 100% Stator Ground Protection Elements
  104
  - Setting Descriptions
    106
  - Relay Word Bits
    107
  - 100% Stator Ground Protection Setting Calculation
    107
    
    Information Needed
    107
    
    Third-Harmonic Voltage Differential Setting Recommendations (Four-Wire Potentials Required)
    107
    
    Third-Harmonic Neutral Undervoltage Setting Recommendations (Use with Open-Delta Potentials)
    109
    
    100% Stator Ground Fault Tripping
    111
  - Element Operating Characteristics
    111
  - Element Description
    112
    
    Functional Description
    112
    
    Setting Descriptions
    115
    
    Relay Word Bits
    116
  - Settings Calculation
    116
    
    Information Needed
    116
    
    Recommendations
    116
  - Element Description
    118
    
    Functional Description
    118
    
    Relay Word Bits
    122
  - Settings Calculation
    122
    
    Information Needed
    122
    
    Recommendations
    122
- Loss-Of-Potential (60LOP) Protection
  104
  - Element Description
    104
    
    Functional Description
    104
    
    Relay Word Bits
    104
    
    Setting Descriptions
    104
- Frequency Protection
  125
  - Element Description
    125
    
    Relay Word Bits
    126
  - Frequency Element Setting Calculation
    126
    
    Information Needed
    126
    
    Recommendations
    126
    
    Underfrequency Tripping
    127
  - Element Operating Characteristics
    127
- Off-Frequency Accumulators
  129
  - Element Description
    129
    
    Functional Description
    129
    
    Setting Descriptions
    129
    
    Relay Word Bits
    130
  - Abnormal Frequency Protection Setting Calculation
    131
    
    Abnormal Frequency Tripping
    131
    
    Information Needed
    131
    
    Recommendations
    131
  - Element Operating Characteristics
    132
- RTD-Based Protection (Models Compatible with SEL-2600 RTD Module)
  134
  - Element Description
    134
    
    Functional Description
    134
    
    RTD Configuration Settings
    134
    
    RTD Location Settings
    134
    
    Setting Descriptions
    134
    
    RTD Type Settings
    135
    
    RTD Alarms & Trip Temperature Settings
    136
    
    Relay Word Bits
    140
- Pole Open Logic
  141
  - Element Description
    141
    
    Functional Description
    141
    
    Relay Word Bits
    141
    
    Setting Descriptions
    141
  - Pole Open Logic Setting Calculation
    142
    
    Recommendations
    142
- Breaker Failure Protection
  142
- Differential Protection
  142
- Inadvertent Energization Protection
  142
- Synchronism Checking
  142
Section 3: Auxiliary Function Settings

143
- Demand Meter
  145
  - Functional Description
    145
    
    Comparison of Thermal and Rolling Demand Meters
    145
  - Demand Ammeter Thresholds
    149
  - Setting Descriptions
    149
  - Relay Word Bits
    150
- Introduction
  145
- Section 3: Auxiliary Function Settings
  145
- Station DC Monitor
  152
  - Element Description
    152
    
    Functional Description
    152
    
    Setting Descriptions
    152
    
    DCLO < DCHI (Top of Figure 3.5)
    154
    
    DCLO > DCHI (Bottom of Figure 3.5)
    155
    
    Output Contact Type Considerations ("A" or "B")
    155
- Setting Group Selection Function
  156
- Breaker Monitor Function
  163
  - Breaker Monitor Setting Example
    165
    
    Breaker Maintenance Curve Details
    165
    
    Bkmon
    167
    
    Operation of SEL OGIC Control Equation Breaker Monitor Initiation Setting
    167
- Optoisolated Input Debounce Timers
  168
  - Input Debounce Timers
    169
  - Input Functions
    170
  - Factory Settings Example
    170
    
    Input IN101
    170
- SER Trigger Settings and Alias Settings
  171
  - SER Triggering
    171
  - Making SER Trigger Settings
    171
  - Alias Settings
    172
Table of Contents

173
Current Transformer Inputs (Connectorized Models)

261
- Section 5: Installation
  265
  - Installation
    265
  - Relay Mounting
    265
    
    SEL-300G Instruction Manual Date Code
    267
  - Making Rear-Panel Connections
    276
    
    Models 0300G_W and 0300G_Y (Connectorized)
    276
    
    Required Equipment and General Connect Information
    276
    
    Wiring Harness
    276
    
    Chassis Ground
    279
    
    Models 0300G_0 and 000G_1
    279
    
    Models 0300G_0 and 000G_1 (Screw-Terminal Blocks)
    279
    
    Models 0300G_0 and 0300G_1
    279
    
    Models 0300G_0H, 0300G_03, 0300G_WH, and 0300G_W3
    279
    
    Models 0300G_W and 000G_Y
    279
    
    Models 0300G_W and 0300G_Y
    279
    
    Output Contacts
    279
    
    Power Supply
    279
    
    High Current Interrupting Output Contacts
    280
    
    Models 0300G_1H, 0300G_13, 0300G_YH, and 0300G_Y3
    280
    
    Standard Output Contacts
    280
    
    Current Transformer Inputs (Connectorized Models)
    281
    
    Current Transformer Inputs (Screw-Terminal Block Models)
    281
    
    Models 0300G0, 0300G1, 0300G2, and 0300G3
    281
    
    Models 0300G1 and 0300G3
    281
    
    Optoisolated Inputs
    281
    
    Models 0300G1 and 0300G3
    282
    
    Potential Transformer Inputs
    282
    
    Serial Ports
    282
    
    IRIG-B Time-Code Input
    283
  - Example AC and DC Connection Diagrams
    284
    
    Accessing the Relay Main Board (All Models) and Extra I/O Board
    290
    
    Extra Alarm" Output Contact Control Jumper
    293
    
    Password and Breaker Jumpers
    294
    
    Condition of Acceptability for North American Product Safety Compliance
    295
    
    EIA-232 Serial Port Voltage Jumpers
    295
    
    Clock Battery
    296
Table of Contents

297
- Enter Relay Settings
  299
- Introduction
  299
- Settings Changes Via the Serial Port
  299
  - Communication Setup
    299
  - Terminal Emulation
    300
  - Establish Communication
    300
  - Setting Entry
    300
  - Setting Entry Error Messages
    301
- Volts/Hertz Element
  302
- Settings Sheets
  308
Section 8: Monitoring and Metering Functions

455
- Generator Operating Statistics
  457
  - Generator Hour Meters
    457
  - Generator Accumulated I
    458
  - Generator Average Output Power
    458
  - Off-Frequency Operating Time Accumulators
    458
  - Example PROFILE Command Response
    458
  - Resetting the Averages and Accumulators
    459
- Introduction
  457
- Section 8: Monitoring and Metering Functions
  457
- Breaker Monitor
  459
  - Breaker Monitor Operation Example
    459
    
    0% to 10% Breaker Wear
    459
    
    10% to 25% Breaker Wear
    459
    
    25% to 50% Breaker Wear
    459
    
    50% to 100% Breaker Wear
    460
  - Breaker Monitor Output
    465
    
    Example Applications
    465
  - View or Reset Breaker Monitor Information
    465
    
    Via Serial Port
    465
    
    Via Front Panel
    466
  - Determination of Relay Initiated Trips and Externally Initiated Trips
    466
    
    Factory Default Setting Example
    466
- Station DC Battery Monitor
  466
- Differential Metering
  468
  - View Differential Metering Information
    468
    
    Via Front Panel
    468
    
    Via Serial Port
    468
- Energy Metering
  468
  - View or Reset Energy Metering Information
    468
  - Maximum/Minimum Metering Updating and Storage
    470
Section 9: Front-Panel Operation

471
- Front-Panel Target Leds
  473
  - Target Reset/Lamp Test Front-Panel Pushbutton
    474
- Introduction
  473
- Section 9: Front-Panel Operation
  473
- Front-Panel Pushbutton Operation
  474
  - Overview
    474
  - Primary Functions
    474
  - Front-Panel Password Security
    475
  - Secondary Functions
    476
  - Local Control Function Description
    478
  - View Local Control (with Factory Settings)
    479
  - Operate Local Control (with Factory Settings)
    479
  - Local Control State Retained When Relay Deenergized
    481
- Rotating Default Display
  481
Table of Contents

483
- Section 10: Serial Port Communications and
  485
  - Commands
    485
    
    Irig-B
    486
    
    SEL-300G to Computer
    486
    
    SEL-300G to Modem
    487
  - Communications Protocol
    489
    
    Hardware Protocol
    489
    
    SEL ASCII Protocol
    490
    
    Software Protocols
    490
    
    Modbus RTU Protocol
    491
    
    SEL Compressed ASCII Protocol
    491
    
    SEL Distributed Port Switch Protocol (LMD)
    491
    
    SEL Fast Meter Protocol
    491
  - Serial Port Access Levels
    492
    
    Access Level 0
    492
    
    Access Level 2
    492
    
    Access Level B
    492
  - Command Summary
    494
  - Command Explanations
    496
    
    ACC, BAC, and 2AC Commands (Go to Access Level 1, B, or 2)
    496
    
    Access Level 0 Commands
    496
    
    Access Level Attempt (Password Required)
    496
    
    HELP Command (Display Available Serial Port Commands)
    496
    
    Password Requirements and Default Passwords
    496
    
    Access Level 1 Commands
    497
    
    Access Level Attempt (Password Not Required)
    497
    
    BRE Command (Breaker Monitor Data)
    497
    
    DAT Command (View/Change Date)
    498
    
    EVE Command (Event Reports)
    498
    
    GRO Command (Display Active Setting Group Number)
    498
    
    HIS Command (Event Summaries/History)
    498
    
    PRO Command (Display Generator Operation Profile)
    505
    
    QUI Command (Quit Access Level)
    506
    
    STA Command (Relay Self-Test Status)
    512
    
    STA Command Row and Column Definitions
    512
    
    SYN Command (Synch-Check Function Report) (Models 0300G2 and 0300G3)
    512
    
    TAR Command (Display Relay Element Status)
    513
    
    Access Level B Commands
    516
    
    CLO Command (Close Breaker)
    516
    
    GRO N Command (Change Active Setting Group)
    516
    
    OPE N Command (Open Breaker)
    517
    
    CON Command (Control Remote Bit)
    519
    
    COP M N Command (Copy Setting Group)
    519
    
    HIS C Command (Clear Event Summaries/History)
    520
    
    PAS Command (View/Change Passwords)
    520
    
    Pro R
    520
    
    SET Command (Change Settings)
    521
    
    Sta C
    521
    
    SYN R (Models 0300G2, 0300G3)
    522
Section 11: Event Reports and Ser Functions

525

Schweitzer Engineering Laboratories SEL-300G Instruction Manual (728 pages)

Multifunction Generator Relay

Brand: Schweitzer Engineering Laboratories | Category: Relays | Size: 6 MB

Table of Contents

5
- Introduction and Specifications
  7
Table of Contents

25
- Section 2: Relay Element Settings
  29
  - Relay Element Settings
    29
    
    Data Acquisition and Filtering
    29
    
    Relay Functional Overview
    29
    
    Background Tasks
    30
    
    Element Processing
    30
    
    Relay Settings Overview
    30
    
    Relay Word
    30
    
    SEL OGIC Control Equations
    30
    
    Protection Element Selection Guidelines
    32
    
    Group 1, Group 2 Configuration Setting Descriptions
    33
    
    Relay Configuration Settings
    33
    
    Global Configuration Setting Descriptions (SET G)
    37
    
    Distance Elements
    39
    
    Element Description
    39
    
    Setting Calculation
    44
    
    Element Operating Characteristics
    46
    
    Element Description
    49
    
    Volts/Hertz Element
    49
    
    Setting Calculation
    51
    
    Element Operating Characteristics
    52
    
    Element Description
    57
    
    Reverse/Low-Forward Power Element
    57
    
    Setting Calculation
    59
    
    Element Operating Characteristics
    60
    
    Element Description
    61
    
    Loss-Of-Field Element
    61
    
    Setting Calculation
    63
    
    Element Operating Characteristics
    66
    
    Element Description
    67
    
    Negative-Sequence Overcurrent Elements
    67
    
    Setting Calculation
    69
    
    Element Operating Characteristics
    70
    
    Element Description
    72
    
    Overcurrent Elements
    72
    
    Neutral Overcurrent Setting Calculation
    76
    
    Element Operating Characteristics
    78
    
    Time-Overcurrent Curves
    83
    
    Element Description
    86
    
    Voltage-Controlled/Restrained Time-Overcurrent Elements
    86
    
    Voltage-Controlled and Voltage-Restrained Time-Overcurrent Setting Calculation
    88
    
    Element Operating Characteristics
    90
    
    Element Description
    92
    
    Over/Under Voltage Elements
    92
    
    Voltage Element Setting Calculation
    94
    
    100% Stator Ground Protection Elements
    96
    
    Element Description
    96
    
    Loss-Of-Potential (60LOP) Protection
    96
    
    100% Stator Ground Protection Setting Calculation
    99
    
    Loss-Of-Potential Supervision
    99
    
    Element Operating Characteristics
    103
    
    Element Description
    104
    
    Field Ground Protection
    104
    
    Relay Word Bits
    105
    
    Element Description
    107
    
    Settings Calculation
    111
    
    Element Description
    113
    
    Settings Calculation
    117
    
    Element Description
    120
    
    Frequency Protection
    120
    
    Frequency Element Setting Calculation
    121
    
    Element Operating Characteristics
    122
    
    Element Description
    124
    
    Off-Frequency Accumulators
    124
    
    Abnormal Frequency Protection Setting Calculation
    126
    
    Element Operating Characteristics
    127
    
    Element Description
    129
    
    RTD-Based Protection (Models Compatible with SEL-2600 Series RTD Module)
    129
    
    Element Description
    136
    
    Pole Open Logic
    136
    
    Differential Protection
    137
    
    Pole Open Logic Setting Calculation
    137
    
    Synchronism Checking
    137
Table of Contents

139
- Auxiliary Function Settings
  141
- Demand Meter
  141
  - Functional Description
    141
  - Demand Ammeter Thresholds
    145
  - Setting Descriptions
    145
  - Relay Word Bits
    146
- Introduction
  141
- Station DC Monitor
  147
  - Element Description
    147
  - Create Desired Logic for DC Under- and Overvoltage Alarming
    148
- Setting Group Selection Function
  150
- Optoisolated Input Debounce Timers
  161
  - Input Debounce Timers
    162
  - Input Functions
    163
  - Factory Settings Example
    163
- SER Trigger Settings and Alias Settings
  164
  - SER Triggering
    164
  - Making SER Trigger Settings
    164
  - Alias Settings
    165
Table of Contents

167
- Introduction
  171
- Sel Control Equations
  171
- SEL OGIC Control Equation Overview
  171
- Relay Word Bits
  172
  - Relay Word Bit Operation Example-Neutral Time-Overcurrent Element 51NT
    172
  - Other Relay Word Bits
    173
- SEL OGIC Control Equations
  175
  - All SEL OGIC Control Equations Must be Set
    177
  - SEL OGIC Control Equation Limitations
    177
- Ogic
  177
- Trip Logic
  182
  - Set Trip
    184
  - Unlatch Trip
    185
- Generator Tripping
  185
- Close Logic
  190
  - Set Close
    190
  - Unlatch Close
    191
  - Settings Example
    191
  - Defeat the Close Logic
    192
  - Program an Output Contact for Closing
    192
- Synchronism Checking Function (Models 0300G2 and 0300G3)
  192
  - Element Description
    192
  - Setting Calculation
    195
  - Element Operating Characteristics
    201
- ER Control Equation
  204
- Output Contact Control
  205
  - Factory Settings Example
    205
  - Operation of Output Contacts for Different Output Contact Types
    205
- Local Control Switches
  209
- Front-Panel Display Configuration
  215
- Inadvertent Energization
  219
- Application Examples
  224
  - Performance Alarms
    224
- Relay Word Bits (Used in SEL OGIC Control Equations)
  229
Table of Contents

251
- Installation
  253
- Relay Mounting
  253
  - Rack Mount
    253
  - Panel Mount
    253
- Making Rear-Panel Connections
  265
  - Required Equipment and General Connect Information
    265
  - Chassis Ground
    268
  - Power Supply
    268
  - Output Contacts
    268
  - Optoisolated Inputs
    270
  - Current Transformer Inputs (Screw-Terminal Block Models)
    270
  - Current Transformer Inputs (Connectorized Models)
    270
  - Potential Transformer Inputs
    271
  - Serial Communications Ports
    271
  - IRIG-B Time-Code Input
    273
- Example AC and DC Connection Diagrams
  274
Table of Contents

289
- Section 6: Enter Relay Settings
  291
  - Enter Relay Settings
    291
  - Introduction
    291
    
    Communication Setup
    292
    
    Establish Communication
    292
    
    Setting Entry
    292
    
    Terminal Emulation
    292
    
    Setting Entry Error Messages
    293
  - Settings Sheets
    305
Table of Contents

325
- Section 7: Relay Commissioning
  329
  - Commissioning Testing Philosophy
    329
  - Introduction
    329
  - Relay Commissioning
    329
  - Testing Methods and Tools
    329
    
    Test Features Provided by the Relay
    329
    
    Low-Level Test Interface
    330
    
    Test Methods
    332
  - Relay Commissioning Procedure
    334
    
    Introduction
    334
    
    Required Equipment
    334
    
    Commissioning Procedure
    335
  - Protection Element Tests
    346
    
    Introduction
    346
    
    Three Voltage Source and Three Current Source Connections
    346
    
    Distance (21) Element
    347
    
    Volts/Hertz (24) Element
    353
    
    Synchronism Checking (25) Function
    365
    
    Undervoltage (27) Elements
    374
    
    Reverse/Low-Forward Power (32) Element
    376
    
    Loss-Of-Field (40) Element
    382
    
    Negative-Sequence Overcurrent (46) Element
    390
    
    Overcurrent (50/51) Elements
    395
    
    Voltage Controlled Time-Overcurrent (51C) Element
    398
    
    Voltage Restrained Time-Overcurrent (51V) Element
    402
    
    Overvoltage (59) Elements
    407
    
    100% Stator Ground (64) Element
    409
    
    Out-Of-Step (78) Element-Single Blinder
    417
    
    Out-Of-Step (78) Element-Double Blinder
    422
    
    Over/Underfrequency (81) Elements
    423
    
    Ground Differential (87N) Element
    426
    
    Current Differential (87) Elements
    430
    
    Check List
    440
Figures

441
Table of Contents

457
- Front-Panel Operation
  459
- Front-Panel Target Leds
  459
- Introduction
  459
- Rotating Default Display
  467
Section 10: Serial Port Communications and Commands

469
- Introduction
  471
  - Irig-B
    472
  - SEL-300G to Computer
    473
  - SEL-300G to Modem
    473
  - SEL-300G to SEL-PRTU
    474
- Section 10: Serial Port Communications and Commands
  471
- Communications Protocol
  475
  - Hardware Protocol
    475
  - Software Protocols
    476
- Serial Port Access Levels
  478
  - Access Level 0
    478
  - Access Level 1
    478
  - Access Level B
    478
  - Access Level 2
    478
- Command Summary
  480
- Command Explanations
  482
  - Access Level 0 Commands
    482
  - Access Level B Commands
    504
Section 11: Event Reports and Ser Functions

517
- Introduction
  519
- Section 11: Event Reports and Ser Functions
  519
- Standard Event Reports
  519
- Sequential Events Recorder (SER) Report
  536
  - SER Triggering
    536
  - Making SER Trigger Settings
    536
  - Retrieving SER Reports
    536
  - Conditions When CLOSE Asserted
    539
  - SYN Report Closure
    539
  - Use the Breaker Close Time Average
    539
  - Reset the Breaker Close Time Average
    540
- Example Standard 15-Cycle Event Report
  540
- Differential Event Report Headers
  550
Section 12: Maintain and Troubleshoot Relay

553
- Section 12: Maintain and Troubleshoot Relay
  555
  - Relay Maintenance Testing
    555
  - Relay Misoperation
    556
  - Relay Troubleshooting
    557
    
    Inspection Procedure
    557
    
    Troubleshooting Procedure
    557
  - Relay Calibration
    558
Section 13: Differential Element Settings

559
- Section 13: Differential Element Settings
  561
  - Introduction
    561
  - Ground Differential Element (Models 0300G0 and 0300G2)
    561
    
    Element Description
    561
    
    Element Operating Characteristics
    563
    
    Setting Calculation
    563
  - Settings for Generator Protection
    568
    
    Setting Description
    568
    
    Setting Calculation
    569
  - Settings for Unit Protection
    571
    
    Setting Description
    571
    
    Setting Calculation
    572
  - Restrained Differential Element Operating Characteristics
    577

Schweitzer Engineering Laboratories SEL-300G Manual (21 pages)

Generator Relay

Brand: Schweitzer Engineering Laboratories | Category: Relays | Size: 1 MB

Schweitzer Engineering Laboratories Categories

Relays Computer Hardware Transceiver Protection Device Measuring Instruments

More Schweitzer Engineering Laboratories Manuals

Schweitzer Engineering Laboratories SEL-300G Manuals

Schweitzer Engineering Laboratories SEL-300G Instruction Manual (714 pages)

Table of Contents

Table of Contents

Section 2: Relay Element Settings

Section 3: Auxiliary Function Settings

Table of Contents

Current Transformer Inputs (Connectorized Models)

Table of Contents

Section 8: Monitoring and Metering Functions

Section 9: Front-Panel Operation

Table of Contents

Section 11: Event Reports and Ser Functions

Schweitzer Engineering Laboratories SEL-300G Instruction Manual (728 pages)

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Figures

Table of Contents

Section 10: Serial Port Communications and Commands

Section 11: Event Reports and Ser Functions

Section 12: Maintain and Troubleshoot Relay

Section 13: Differential Element Settings

Schweitzer Engineering Laboratories SEL-300G Manual (21 pages)

Table of Contents

Related Products

Schweitzer Engineering Laboratories Categories