Schweitzer Engineering SEL-387-0

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D.5

Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay

Configuration, Fast Meter, and Fast Operate Commands

Message Definitions

00 IAW1

01 IBW1

02 ICW1

FF NA

xx Connection byte–Based on PHROT and W2CT settings

(Calculation block #2)

03 Current calculation only

FFFF No skew adjustment

FFFF No RS offset

FFFF No XS offset

03 IAW2

04 IBW2

05 ICW2

FF NA

xx Connection byte–Based on PHROT and W3CT settings

(Calculation block #3)

03 Current calculation only

FFFF No skew adjustment

FFFF No RS offset

FFFF No XS offset

06 IAW3

07 IBW3

08 ICW3

FF NA

xx Connection byte–Based on PHROT and W4CT settings

(Calculation block #4)

03 Current calculation only

FFFF No skew adjustment

FFFF No RS offset

FFFF No XS offset

09 IAW4

0A IBW4

0B ICW4

FF NA

Table D.4 A5C1 Fast Meter Configuration Block (Sheet 3 of 4)

Data Description

Main Page

Default Chapter3
- Table of Contents3
List of Tables7
Preface13
- Manual Overview13
- Safety Information14
- General Information16
Section 1: Introduction and Specifications17
- Overview17
- Relay Functions18
- Figure 1.1 Functional Overview18
- Application Ideas20
- Figure 1.2 Transformer and Overcurrent Protection20
- Figure 1.3 Transformer and Low-Voltage Bus Protection21
- Figure 1.4 Bus and Feeder Protection21
- Figure 1.5 Unit Differential Protection22
- Model Options23
- Specifications24
Section 2: Installation27
- Overview27
- Relay Mounting27
- Figure 2.1 Relay Dimensions for Rack-Mount and Panel-Mount Models28
- Figure 2.2 Front-Panel Drawings-Models 0387X0Xxxh and 0387X1Xxxh29
- Figure 2.3 Front-Panel Drawings-Models 0387X0Xxx3 and 0387X1Xxx330
- Rear-Panel Connections31
- Figure 2.4 Rear-Panel Drawings-Models 0387X0Xxxxx and 0387X1Xxxx232
- Figure 2.5 Rear-Panel Drawings-Models 0387X1Xxxx4 and 0387X1Xxxx633
- Figure 2.6 Rear-Panel Drawings-Models 0387Xyxxxx6 and 0387Xyxxxx234
- Figure 2.7 Standard Independent Output Contact Representation36
- Table 2.1 SEL-387 Communication Cable Numbers37
- Typical AC/DC Connections38
- Figure 2.8 Example AC Connections (Three-Winding Transformer)38
- Circuit Board Configuration39
- Figure 2.9 Example DC Connections (Basic Version)39
- Table 2.2 SEL-387 Second ALARM Contact Jumper Position41
- Figure 2.10 Main Board Jumpers, Connections, and Battery Locations44
- Figure 2.11 Interface Board 2 Component Layout (Conventional Terminal Block)45
- Figure 2.12 Interface Board 4 Component Layout (Conventional Terminal Block)46
- Figure 2.13 Interface Board 6 Component Layout (Conventional Terminal Block)47
- Figure 2.14 Interface Board 2 Component Layout (Connectorized)48
- Figure 2.15 Interface Board 6 Component Layout (Connectorized)49
Section 3: Differential, Restricted Earth Fault, Thermal, and Overcurrent Elements51
- Overview51
- Differential Element51
- Figure 3.1 Percentage Restraint Differential Characteristic52
- Figure 3.2 Winding 1 Compensated Currents53
- Figure 3.3 Differential Element (87-1) Quantities (SEL-387-0)53
- Figure 3.4 Differential Element (87-1) Quantities (All but SEL-387-0)54
- Figure 3.5 Differential Element Decision Logic55
- Figure 3.6 Differential Element Harmonic Blocking Logic57
- Figure 3.7 Differential Element (87BL1) Blocking Logic (SEL-387-0)58
- Figure 3.8 Differential Element (87BL1) Blocking Logic (All but SEL-387-0)58
- Figure 3.9 DC Blocking (DCBL1) Logic (All but SEL-387-0)59
- Table 3.1 Wnctc Setting: Corresponding Phase and Direction of Correction65
- Figure 3.10 Primary Currents and Secondary Currents as Measured by the Relay71
- Restricted Earth Fault Element75
- Figure 3.11 REF Enable/Block Logic76
- Figure 3.12 REF Directional Element76
- Figure 3.13 REF Protection Output (Extremely Inverse-Time O/C)77
- Figure 3.14 REF Function, 32IOP Setting Guide79
- Temperature Measurement (SEL-387-5 and SEL-387-6 Relays)81
- Thermal Element (SEL-387-6 Relay)82
- Figure 3.15 Thermal Element Logic83
- Figure 3.16 Top-Oil and Hot-Spot Temperatures84
- Table 3.2 Examples of Cooling Stages and MVA Ratings91
- Table 3.3 Default Transformer Constants95
- Overcurrent Element98
- Figure 3.17 Example System Block Diagram98
- Table 3.4 Overcurrent Element Summary99
- Figure 3.18 50Pn1 Phase Definite-Time O/C Element, Torque Controlled100
- Figure 3.19 50Pn2 Phase Instantaneous O/C Element, Torque Controlled100
- Figure 3.20 50Pn3 and 50Pn4 Phase Instantaneous O/C Element, Nontorque Controlled100
- Figure 3.21 51Pn Phase Inverse-Time O/C Element, Torque Controlled101
- Figure 3.22 50Qn1 and 50Nn1 Sequence Definite-Time O/C Element, Torque Controlled102
- Figure 3.23 50Qn2 and 50Nn2 Sequence Instantaneous O/C Element, Torque Controlled102
- Figure 3.24 51Qn and 51Nn Sequence Inverse-Time O/C Element, Torque Controlled103
- Figure 3.25 Combined Overcurrent Example104
- Figure 3.26 51PC1 and 51NC1 Combined Inverse-Time O/C Elements105
- Figure 3.27 51PC2 and 51NC2 Combined Inverse-Time O/C Elements109
- Time-Overcurrent Curves116
- Table 3.5 Equations Associated with U.S. Curves116
- Table 3.6 Equations Associated with IEC Curves116
- Figure 3.28 U. S. Moderately Inverse Curve: U1117
- Figure 3.29 U.S. Inverse Curve: U2118
- Figure 3.30 U.S. very Inverse Curve: U3119
- Figure 3.31 U.S. Extremely Inverse Curve: U4120
- Figure 3.32 U.S. Short-Time Inverse Curve: U5121
- Figure 3.33 IEC Class a Curve (Standard Inverse): C1122
- Figure 3.34 IEC Class B Curve (very Inverse): C2123
- Figure 3.35 IEC Class C Curve (Extremely Inverse): C3124
- Figure 3.36 IEC Long-Time Inverse Curve: C4125
- Figure 3.37 IEC Short-Time Inverse Curve: C5126
Section 4: Control Logic127
- Overview127
- Optoisolated Inputs128
- Local Control Switches (All but SEL-387-0 Relay)128
- Remote Control Switches129
- Figure 4.1 Remote Control Switches Drive Remote Bits RB1 through RB16129
- Multiple Setting Groups130
- Table 4.2 Active Setting Group Switching Input Logic132
- Figure 4.2 Rotating Selector Switch for Active Setting Group Selection132
- Table 4.3 SEL OGIC Control Equation Settings for Rotating Selector Switch133
- SEL OGIC Control Equation Sets (1-3) Variables134
- Figure 4.4 Traditional Latching Relay136
- Output Contacts137
- Rotating Default Display139
- LED Targeting Logic139
- Table 4.6 LED Assignments139
- Figure 4.6 SEL-387 Front-Panel Leds139
- Trip and Close Logic142
- Figure 4.7 SEL-387 Trip Logic (TRIP1)143
- Figure 4.8 SEL-387 Close Logic (CLS1)144
- SEL OGIC Control Equations146
- Relay Word Bits149
- Table 4.9 SEL-387 Relay Word Bits and Locations149
- Table 4.10 Relay Word Bit Definitions151
- Table 4.11 Relay Word Bits Sorted Alphabetically162
Section 5: Metering and Monitoring175
- Overview175
- Metering Functions175
- Figure 5.1 SEL-387 Demand Ammeter Functions and Commands180
- Temperature Measurement (SEL-387-5 and SEL-387-6 Relays)181
- Station DC Battery Monitor181
- Figure 5.2 Station DC Battery Monitor Alarm Logic182
- Figure 5.3 Undervoltage and Overvoltage Warning and Alarm Regions182
- Breaker Monitor183
- Figure 5.4 Trip Bus Sensing with Relay Input184
- Figure 5.5 Breaker Contact Wear Curve184
- Thermal Monitor (SEL-387-6 Relay)187
- Table 5.1 Thermal Element Conditions188
- Table 5.2 Using the the Command to Access Data Reports191
- Through-Fault Event Monitor192
- Table 5.3 Through-Fault Event Monitor Settings193
- Figure 5.6 Distribution Feeder Faults Expose Transformer Bank to through Faults193
- Figure 5.7 Through-Fault Triggering, Duration, and Maximum Current194
- Figure 5.8 Cumulative I 2 T Alarm (Relay Word Bit ISQTAL)195
- Status Monitor197
- Table 5.4 Self-Test Alarm Limits199
Section 6: Setting the Relay201
- Overview201
- Settings Changes Via the Front Panel201
- Table 6.1 Serial Port SET Commands201
- Settings Changes Via the Serial Port202
- Table 6.2 SET Command Editing Keystrokes202
- Additional Relay Settings203
- Default Settings209
- Settings Sheets212
SEL-387-0, -5, -6 Relay Settings Sheets213
SEL-387-0, -5, -6 Relay Settings Sheets Example249
Section 7: Serial Port Communications and Commands285
- Overview285
- Establish Communication285
- Table 7.1 Serial Port Pin Definitions286
- Figure 7.1 SEL-387 Serial Port Connectors286
- Table 7.2 SEL-387 Communication Cable Numbers287
- Table 7.3 Serial Communications Port Pin Function Definitions290
- Communications Protocol291
- SEL ASCII Protocol Details293
- Figure 7.2 Access Level Relationship297
- Table 7.4 MET Command Choices305
- Table 7.5 Valid Password Characters307
- Table 7.6 Editing Keys for SET Commands310
- Table 7.7 Settings for each Communication Port312
- Table 7.8 TFE Command Choices320
- Table 7.9 the Command Choices321
- Table 7.10 Commands with Alarm Conditions322
- Table 7.11 Main Board Jumpers322
SEL-387 Relay Command Summary323
Section 8: Front-Panel Interface331
- Front-Panel Operation331
- Figure 8.1 SEL-387 Front-Panel User Interface331
- Pushbuttons333
- Figure 8.2 Local Control Switch Configured as an ON/OFF Switch340
- Table 8.1 Correspondence between Local Control Switch Positions and Label Settings341
- Table 8.2 Correspondence between Local Control Switch Types and Required Label Settings341
- Figure 8.3 Local Control Switch Configured as an OFF/MOMENTARY Switch341
- Figure 8.4 Local Control Switch Configured as an ON/OFF/MOMENTARY Switch341
- Programmable LEDA, LEDB, LEDC346
- Table 8.3 Front-Panel Pushbutton Serial Port Equivalents346
- Rotating Default Display347
- Table 8.4 Dynamic Display Same-Line Overcurrent Elements350
- Table 8.5 Dynamic Display Mnemonics352
- Figures of Selected Front-Panel Menu Structures355
- Figure 8.5 METER Menu and Display Structure355
- Figure 8.6 EVENTS Display Structure356
- Figure 8.7 OTHER / BKR Menu and Display Structure357
- Figure 8.8 SET Menu and Display Structure358
Section 9: Event Reports and SER359
- Overview359
- Standard 15-, 30-, or 60-Cycle Event Reports360
- Table 9.1 Event Types362
- Figure 9.1 Example Event Summary362
- Table 9.2 Winding Event Report Current Columns364
- Figure 9.2 Example Winding Event Report364
- Table 9.3 Winding Event Report Output and Input Columns365
- Table 9.4 Digital Event Report Column Description366
- Figure 9.3 Example Digital Event Report366
- Figure 9.4 Example Differential Event Report369
- Table 9.5 Differential Event Report Current Columns370
- Table 9.6 Differential Event Report Element Columns370
- Table 9.7 Raw Winding Event Report Current Columns373
- Figure 9.5 Example Raw Winding Event Report373
- Table 9.8 Raw Winding Event Report Outputs and Inputs374
- Figure 9.6 Derivation of Event Report Current Values and RMS Current Values from Sampled Current Waveform375
- Figure 9.7 Derivation of Phasor RMS Current Values from Event Report Current Values376
- Sequential Events Recorder (SER) Event Report377
- Figure 9.8 Example SER Event Report377
- Table 9.9 Different SER Event Report Responses378
Section 10: Testing and Troubleshooting381
- Overview381
- Testing Methods and Tools381
- Table 10.1 Features to Use to Test the Relay381
- Acceptance Testing383
- Figure 10.2 Relay Part Number and Hardware Identification Sticker384
- Figure 10.3 Test Connections for Balanced Load with Three-Phase Current Sources389
- Figure 10.4 Test Connections for Balanced Load with Two-Phase Current Sources390
- Table 10.2 Instantaneous Overcurrent Elements and Corresponding Settings391
- Figure 10.5 Test Connections for Two Single Current Test Sources391
- Table 10.3 Time-Delayed Overcurrent Elements and Corresponding Settings393
- Figure 10.6 Percentage Restraint Differential Characteristic400
- Table 10.4 Connection Compensation Factor401
- Figure 10.7 Test Connections for Parallel Current Sources407
- Commissioning Testing412
- Maintenance Testing412
- Relay Troubleshooting413
- Table 10.5 Troubleshooting414
- Relay Calibration417
- Factory Assistance418
SEL-387-0, -5, -6 Relay Commissioning Test Worksheet419
Appendix A: Firmware and Manual Versions423
- Firmware423
- Table A.1 Firmware Revision History-SEL-387-0, -5, -6 Relay424
- Table A.2 Manual Revision History-SEL-387-0, -5, -6429
- Table A.3 Manual Revision History-SEL-387-0 Relay435
- Table A.4 Manual Revision History-SEL-387-5, -6 Relay437
Appendix B: SEL-300 Series Relays Firmware Upgrade Instructions441
- Overview441
- Upgrade Procedure442
- Figure B.1 Establishing a Connection443
- Figure B.2 Determining the Computer Serial Port443
- Figure B.3 Determining Communications Parameters for the Computer444
- Figure B.4 Setting Terminal Emulation444
- Figure B.5 Terminal Emulation Startup Prompt445
- Figure B.6 Correcting the Port Setting445
- Figure B.7 Correcting the Communications Parameters446
- Figure B.8 Preparing Hyperterminal for ID Command Display447
- Figure B.9 List of Commands Available in SEL448
- Figure B.10 Matching Computer to Relay Parameters449
- Figure B.11 Example Receive File Dialog Box450
- Figure B.12 Example Filename Identifying Old Firmware Version450
- Figure B.13 Downloading Old Firmware450
- Figure B.14 Selecting New Firmware to Send to the Relay452
- Figure B.15 Transferring New Firmware to the Relay452
- Table B.1 Troubleshooting New Firmware Upload453
- Figure B.16 Preparing Hyperterminal for ID Command Display456
Appendix Csel Distributed Port Switch Protocol (LMD)459
- Overview459
- Settings459
- Operation460
Appendix D: Configuration, Fast Meter, and Fast Operate Commands461
- Overview461
- Message Lists461
- Table D.1 Binary Message List461
- Message Definitions462
- Table D.2 ASCII Configuration Message List462
- Table D.3 A5CO Relay Definition Block462
- Table D.4 A5C1 Fast Meter Configuration Block463
- Table D.5 A5D1 Fast Meter Data Block466
- Table D.6 A5C2/A5C3 Demand/Peak Demand Fast Meter Configuration Messages467
- Table D.7 A5D2/A5D3 Demand/Peak Demand Fast Meter Message469
- Table D.8 A5CE Fast Operate Configuration Block469
- Table D.9 A5E0 Fast Operate Remote Bit Control471
- Table D.10 A5E3 Fast Operate Breaker Control471
- Table D.11 A5CD Fast Operate Reset Definition Block471
- Table D.12 A5ED Fast Operate Reset Command472
- Table D.13 A546 Temperature Data Block (SEL-387-5 and SEL-387-6)472
Appendix E: Compressed ASCII Commands475
- Overview475
- Table E.1 SEL-387 Compressed ASCII Commands475
- CASCII Command-General Format476
- SEL-387-0, -5 Relay477
- SEL-387-6 Relay482
Appendix F Unsolicited SER Protocol491
- Overview491
- Recommended Message Usage491
- Functions and Function Codes492
Appendix G: Distributed Network Protocol497
- Overview497
- Configuration497
- Table G.1 Data Needed to Configure a Port for DNP497
- Data-Link Operation499
- Data Access Method499
- Table G.2 Data Access Methods499
- DNP3 Documentation500
- Table G.3 SEL-387 DNP3 Device Profile500
- Table G.4 SEL-387 Relay DNP Object Table501
- Table G.5 SEL-387 Relay-Wye/Delta DNP Data Map504
- Table G.6 SEL-387-5 and SEL-387-6 Relays Continuation of Wye/Delta DNP Data Map508
- Table G.7 SEL-387-5, -6 Relay Binary Input Lookup Table510
- Point Remapping512
SEL-387-5, -6 Relay DNP Port-SET P Settings Sheets517
Appendix H: Protection Application Examples519
- Overview519
- Transformer Winding and CT Connection Compensation Settings Examples519
- Table H.1 Wnctc Setting: Corresponding Phase and Direction of Correction520
- Figure H.1 Transformer Nameplate521
- Figure H.2 Three-Line Diagram Showing System Phase-To-Transformer Bushing, CT, and CT-To-Relay Connections522
- Figure H.3 Primary Current Phasors522
- Figure H.4 Current at the Relay Terminals522
- Table H.2 (A, B, C) to (H1, H2, H3) Phase-To-Bushing Connections524
- Figure H.5 Standard System Phase-To-Transformer Bushing Connections524
- Table H.3 (A, C, B) to (H1, H2, H3) Phase-To-Bushing Connections525
- Figure H.7 Non-Standard System Phase-To-Transformer Bushing Connections525
- Figure H.9 Combination of Standard and Non-Standard Phase-To-Bushing Connection Diagram526
- Figure H.12 Primary System Currents and Currents as Seen by the Relay527
- Figure H.13 Current Flow with Reversed X-Side CT Polarity528
- Figure H.14 Current Flow with Reversed X-Side CT Polarity and Reversed Connections529
- Figure H.15 Results of Reversed X-Side CT Polarity and Reversed Connections529
- Figure H.16 Delta-Wye Transformer with Standard Phase-To-Bushing Connections531
- Figure H.17 Primary Currents and Secondary Currents as Measured by the Relay531
- Figure H.18 Delta-Wye Transformer with Non-Standard Phase-To-Bushing Connections532
- Figure H.19 Primary Currents and Secondary Currents as Measured by the Relay532
- Figure H.20 Wye-Delta Transformer with Non-Standard CT Connections on the X-Side533
- Figure H.22 Comparison of Standard and Non-Standard CT Connections on the X-Side of the Transformer534
- Figure H.23 Autotransformer with Standard Phase-To-Bushing Connections535
- Figure H.24 Primary Currents and Secondary Currents as Measured by the Relay535
- Figure H.25 Delta-Wye Transformer with Standard Phase-To-Bushing Connections with an ACB Phase Rotation536
- Figure H.27 Direction of Compensation Based on System Phase Rotation537
- Figure H.28 Primary Currents and Secondary Currents as Measured by the Relay537
- Table H.4 Quick Settings Guide for Common Transformer Configurations and Standard Connections538
- Figure H.29 Common Transformer Connections538
SEL-387 Relay Command Summary541

Schweitzer Engineering SEL-387-0 - Page 465

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