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194 D90

PLUS

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

GROUPED PROTECTION ELEMENTS CHAPTER 7: PROTECTION

Figure 172: Mho distance characteristic sample shapes

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Main Page

Default Chapter3
- Table of Contents3
Safety Symbols and Definitions11
For Further Assistance11
- Introduction11
2 PRODUCT Product Description13
- Firmware Architecture14
- Hardware Architecture15
- Communications Overview18
- Front Panel Interface18
- Protection Features20
- Automation Features24
- Equipment Manager Features25
- Metering and Monitoring Features25
- Digital Fault Recorder Features26
- Communications Features27
Order Codes28
Specifications28
- Protection Specifications28
- Automation Specifications39
- Equipment Manager40
- Metering Specifications41
- Digital Fault Recorder Specifications42
- Front Panel Interface43
- Hardware Specifications44
- Communications Specifications46
- Inter-Relay Communications Specifications47
- Test Specifications47
- Environmental Specifications48
- Approvals and Certification48
3 Installation49
Unpack and Inspect49
Panel Cutouts50
- Dimensions50
- Rear Terminal Layout51
Wiring52
- Typical Wiring52
- Dielectric Strength53
- Main Processor Module54
- Communications Module56
- Power Supply Module56
- AC Modules57
- Contact Input and Output Modules59
- Inter-Relay Communication Modules63
Install Software69
- System Requirements69
- Install Software70
- Connect for First Time with Quick Connect72
- Configure the D90 Plus for Software Access73
- Activate the D90 Plus76
- Connect to the D90 Plus76
- Front Panel79
4 Front Panel Interface81
Metering Menu81
Control Menu82
Digital Fault Recorder Menu83
Equipment Manager Menu85
Annunciator86
- Annunciator Operation86
- Self-Test Page88
- Product Information Page88
- Communication Status Page88
1 Introduction91
- Enable the Settings Template in Offline Mode92
- Enable the Settings Template in Online Mode92
- Edit the Settings Template92
- Add Password Protection to a Template93
- View the Settings Template94
- Remove the Settings Template95
5 Enervista Software91
SOFTWARE Settings Templates91
Secure and Lock Flexlogic Equations95
- Lock Flexlogic Equations96
- Lock Flexlogic Equations to a Serial Number96
Settings File Traceability97
- Settings File Traceability Information98
- Online Device Traceability Information99
- Additional Traceability Rules99
6 COMMUNICATIONS Communications Overview101
- Ethernet Network Topology101
Network Settings104
- Ethernet Ports105
- TFTP Protocol108
- SNTP Protocol109
- HTTP Protocol110
- Network Filtering111
- Ethernet Actual Values112
- Remaining TCP/IP Connections113
- PRP Actual Values114
- Date and Time Actual Values and Commands114
Modbus Communications115
- Modbus Protocol116
- Modbus User Map116
DNP Communications117
- DNP Protocol117
- DNP User Point List121
IEC 60870-5-104 Communications122
- IEC 60870-5-104 Protocol122
- IEC 60870-5-104 Point Lists124
IEC 61850 Communications125
- Gsse/Goose125
- IEC 61850 Server Configuration138
- Logical Node Prefixes140
- MMXU Deadbands142
- GGIO1 Status Configuration144
- GGIO2 Control Configuration145
- GGIO4 Analog Configuration146
- GGIO5 Control Configuration148
- Unbuffered Report Control Configuration149
- Buffered Report Control Configuration150
- IEC 61850 Actual Values151
Flexstates154
- Flexstate Settings154
- Flexstate Actual Values155
Real-Time Clock156
User-Programmable Self-Tests158
Serial Port160
Direct Inputs and Outputs160
- Direct Input and Output Configuration161
- Direct Input and Output Examples164
- Direct Input and Output Statistics171
- Direct Input and Output Commands172
Teleprotection Inputs and Outputs172
- Teleprotection Settings173
- Teleprotection Channel Test Actual Values173
- Teleprotection Commands174
Inter-Relay Communications174
- Inter-Relay Communication Actual Values175
- Inter-Relay Communication Commands177
Communication Logic Operands178
- Customize the Operands178
Communication Flexanalog Parameters179
7 PROTECTION Protection Overview181
- Introduction to Protection Elements181
Power System183
- Installation Settings183
- AC Input Modules184
- Power System Frequency189
- About AC Sources190
Grouped Protection Elements193
- Line Pickup193
- Distance Elements197
- Current Elements239
- Voltage Elements275
- Breaker Failure286
- Wattmetric Zero-Sequence Directional Ground Fault297
Control Elements301
- Pilot-Aided Schemes302
- Setting Group Control333
- Trip Output334
- Flexmatrix340
- VT Fuse Failure343
- Open Pole Detector345
- Autoreclose348
- Underfrequency371
- Overfrequency373
- Breaker Configuration375
- Breaker Flashover382
- Digital Counters387
- Flexcurves390
Protection Inputs and Outputs394
- Protection Virtual Inputs394
- Protection Virtual Outputs396
- Contact Input Configuration398
- Contact Outputs403
- Direct Inputs404
- Direct Outputs406
- Teleprotection Inputs and Outputs407
- Using Shared Operands in Protection410
Protection Flexlogic412
- Protection Flexlogic Gates and Operators415
- Flexlogic Rules416
- Protection Flexlogic Equation Editor416
- Protection Flexlogic Timers417
- Non-Volatile Latches418
- Protection Flexelements419
- Customizing the Protection Flexlogic Operands424
- Protection Flexlogic Operands425
Protection Flexanalog Parameters437
8 Automation439
- AUTOMATION Automation Controller Overview439
- Input and Output Structure440
Breakers441
- Breaker Control441
- Breaker Interlocking444
Disconnects446
- Disconnect Configuration446
- Disconnect Control451
- Disconnect Interlocking454
Automation Control456
- Front Panel Status and Control456
- Local-Remote Control Scheme458
- Synchrocheck460
- Selector Switch465
Automation Inputs and Outputs471
- Automation Virtual Inputs471
- Automation Virtual Outputs473
- Contact Input and Output Default Assignment474
- Contact Input Configuration475
- Contact Outputs479
- Virtual Analog Outputs481
- Using Shared Operands in Automation481
Automation Logic483
- Automation Operators486
- Automation Logic Equation Editor491
- Customizing the Automation Logic Operands497
- Automation Logic Operands497
Automation Flexanalog Parameters501
9 Equipment Manager503
Overview of Equipment Manager503
Circuit Breaker Arcing Management504
Battery Monitor507
- Indications and Wiring507
- Battery Monitor Settings508
Using Shared Operands in Equipment Manager510
- Shared Equipment Manager Operands511
- Renaming Equipment Manager Operands512
- Equipment Manager Operands513
Equipment Manager Flexanalog Parameters514
10 Digital Fault Recorder515
Sequence of Events Recorder515
Fault Report516
- Front Panel Indications516
- Fault Report Operation517
- Fault Type Determination518
- Fault Location518
- Fault Report Settings519
Transient Recorder522
- Front Panel Indications524
- Transient Recorder Settings525
Disturbance Recorder531
- Front Panel Indications533
- Disturbance Recorder Settings534
Using Shared Operands in Digital Fault Recorder539
- Shared Digital Fault Recorder Operands540
Digital Fault Recorder Flexanalog Parameters541
11 Metering543
Metering Source543
- Phasor Measurement Unit Configuration544
- Phasor Measurement Unit Calibration545
- Phasor Measurement Unit Communications546
- Phasor Measurement Unit Triggering549
- Phasor Measurement Unit Recording558
- Phasor Measurement Unit Reporting over Network562
- Phasor Measurement Unit One-Shot563
Phasor Measurement Unit543
Data Logger566
- Data Logger Function Configuration566
- Data Logger Channel Configuration568
Metered Values570
- Phase Current Metering574
- Ground Current Metering576
- Phase Voltage Metering576
- Auxiliary Voltage Metering577
- Power Metering578
- Energy Metering579
- Frequency Metering580
- Tracking Frequency580
- Clearing Metered Values581
Observing Current and Voltage Phasors581
Using Shared Operands in Metering583
- Shared Metering Operands584
- Customizing the Metering Logic Operands585
- Metering Logic Operands586
Metering Flexanalog Parameters587
12 Local Interface591
Annunciator Panel592
- Annunciator Operation592
- Annunciator Configuration593
MIMIC Diagram Editor598
- Dynamic Symbols599
- Static Symbols600
- Metering Blocks601
- Text Blocks603
- View Modes603
- Pre-Configured MIMIC Diagrams604
Metering Summary Editor608
User-Programmable Pushbuttons611
- User-Programmable Pushbutton Operation612
- User-Programmable Pushbutton Settings613
- User-Programmable Pushbutton Editor616
13 Security619
Password Security619
- Password Security Operation620
- Password Security Settings620
Enervista Security Management System623
- Enable the Security Management System623
- Add a New User624
- Modify User Privileges625
14 Testing627
- Force Contact Inputs627
Test Mode627
- Force Contact Outputs628
Self-Tests629
- Self-Test Error Messages630
- Self-Test Logic Operands635
15 Theory of Operation637
- Distance Elements637
- Distance Element Frequency Domain Algorithm638
- Distance Element Time Domain Algorithm638
- Distance Supervision639
- Distance Characteristics640
- Memory Polarization646
- Distance Elements Analysis647
Phase Distance Applied to Power Transformers652
- Example of System with Power Transformers655
Ground Directional Overcurrent Theory657
- Ground Directional Overcurrent Example658
Series Compensated Lines659
- Memory Polarized Directional Comparators659
- Dynamic Reach Control660
Single-Pole Tripping662
- SLG Fault Scenario for Single-Pole Tripping664
- SLG Fault Evolving into an LLG Fault Scenario for Single-Pole Tripping665
- Phase Selection666
- Communications Channels for Pilot-Aided Schemes667
- Permissive Echo Signaling674
- Pilot Scheme and Phase Selector Coordination675
- Cross-Country Fault Example676
16 Appendix679
APPENDIX Warranty679
Revision History679

GE D90 Plus - Page 204

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