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A070821 V2 EN-US

Figure 420: IEC Very inverse time characteristics

1MRK 505 394-UEN A Section 25

Inverse time characteristics

Line differential protection RED650 2.2 IEC 897

Technical manual

Table of Contents

Default Chapter7
- Table of Contents7
Section 1 Introduction37
- This Manual37
  - Presumptions for Technical Data37
- Intended Audience38
- Product Documentation38
- Document Symbols and Conventions41
  - Symbols41
  - Document Conventions42
- IEC 61850 Edition 1 / Edition 2 Mapping42
Section 2 Available Functions47
- Main Protection Functions47
- Back-Up Protection Functions48
- Control and Monitoring Functions48
- Communication51
- Basic IED Functions53
Section 3 Analog Inputs55
- Introduction55
- Function Block55
- Signals56
- Settings57
- Monitored Data62
- Operation Principle63
- Technical Data64
Section 4 Binary Input and Output Modules65
- Binary Input65
Section 5 Local Human-Machine-Interface LHMI67
- Local HMI Screen Behaviour67
Section 6 Differential Protection91
- Line Differential Protection91
Section 7 Impedance Protection117
- Distance Protection ZMFPDIS117
- Power Swing Detection ZMRPSB152
- Automatic Switch Onto Fault Logic ZCVPSOF160
Section 8 Current Protection165
- Instantaneous Phase Overcurrent Protection PHPIOC165
- Thermal Overload Protection, One Time Constant, Celsius/Fahrenheit LCPTTR/LFPTTR210
- Breaker Failure Protection CCRBRF218
- Pole Discordance Protection CCPDSC225
Section 9 Voltage Protection233
- Two Step Undervoltage Protection UV2PTUV233
Section 10 Frequency Protection273
- Underfrequency Protection SAPTUF273
- Overfrequency Protection SAPTOF279
- Rate-Of-Change of Frequency Protection SAPFRC283
Section 11 Secondary System Supervision289
- Current Circuit Supervision CCSSPVC289
- Fuse Failure Supervision FUFSPVC292
Section 12 Control307
- Synchrocheck, Energizing Check, and Synchronizing SESRSYN307
- Logic Rotating Switch for Function Selection and LHMI Presentation SLGAPC388
- Selector Mini Switch VSGAPC393
- Generic Communication Function for Double Point Indication DPGAPC396
- Single Point Generic Control 8 Signals SPC8GAPC398
- Automationbits, Command Function for DNP3.0 AUTOBITS400
- Single Command, 16 Signals SINGLECMD403
Section 13 Scheme Communication407
- Scheme Communication Logic for Distance or Overcurrent Protection ZCPSCH407
- Current Reversal and Weak-End Infeed Logic for Distance Protection 3-Phase ZCRWPSCH415
- Local Acceleration Logic ZCLCPSCH420
- Scheme Communication Logic for Residual Overcurrent Protection ECPSCH423
- Current Reversal and Weak-End Infeed Logic for Residual Overcurrent Protection ECRWPSCH429
Section 14 Logic437
- Tripping Logic SMPPTRC437
- Logic for Group Warning WRNCALH461
- Logic for Group Indication INDCALH463
- Basic Configurable Logic Blocks465
- Extension Logic Package477
- Fixed Signals FXDSIGN477
- Boolean 16 to Integer Conversion B16I479
- Boolean to Integer Conversion with Logical Node Representation, 16 Bit BTIGAPC482
- Integer to Boolean 16 Conversion IB16485
- Integer to Boolean 16 Conversion with Logic Node Representation ITBGAPC488
- Elapsed Time Integrator with Limit Transgression and Overflow Supervision TEIGAPC491
- Comparator for Integer Inputs INTCOMP495
- Comparator for Real Inputs REALCOMP498
Section 15 Monitoring503
- Measurements503
- Event Function EVENT559
- Disturbance Report DRPRDRE564
- Logical Signal Status Report BINSTATREP592
- Measured Value Expander Block RANGE_XP594
- Fault Locator LMBRFLO596
Section 16 Metering615
- Pulse-Counter Logic PCFCNT615
- Function for Energy Calculation and Demand Handling ETPMMTR619
Section 17 Ethernet629
- Access Point629
  - Introduction629
  - Settings629
- Access Point Diagnostics631
- Redundant Communication633
- Merging Unit636
- Routes642
Section 18 Station Communication645
- Communication Protocols645
- Communication Protocol Diagnostics645
- DNP3 Protocol646
- IEC 61850-8-1 Communication Protocol646
- Generic Communication Function for Single Point Indication SPGAPC, SP16GAPC648
- Generic Communication Function for Measured Value MVGAPC651
- GOOSE Function Block to Receive a Double Point Value GOOSEDPRCV653
- GOOSE Function Block to Receive an Integer Value GOOSEINTRCV655
- GOOSE Function Block to Receive a Measurand Value GOOSEMVRCV657
- GOOSE Function Block to Receive a Single Point Value GOOSESPRCV659
- IEC/UCA 61850-9-2LE Communication Protocol672
- LON Communication Protocol684
- SPA Communication Protocol704
- IEC 60870-5-103 Communication Protocol712
Section 19 Remote Communication751
- Binary Signal Transfer751
Section 20 Security761
- Authority Check ATHCHCK761
- Authority Management AUTHMAN767
- FTP Access with Password FTPACCS767
  - FTP Access with TLS, FTPACCS767
  - Settings768
- Authority Status ATHSTAT768
- Self Supervision with Internal Event List INTERRSIG770
- Changelock Function CHNGLCK774
- Denial of Service DOS776
  - Functionality776
  - Operation Principle776
Section 21 Basic IED Functions779
- Time Synchronization TIMESYNCHGEN779
- Parameter Setting Groups794
- Test Mode Functionality TESTMODE797
- IED Identifiers TERMINALID799
  - Functionality799
  - Settings799
- Product Information PRODINF800
- Signal Matrix for Binary Inputs SMBI801
- Signal Matrix for Binary Outputs SMBO803
- Signal Matrix for Analog Inputs SMAI804
- Summation Block 3 Phase 3PHSUM810
- Global Base Values GBASVAL812
- Primary System Values PRIMVAL813
Section 22 IED Hardware815
- Overview815
  - Variants of Case Size with Local HMI Display815
  - Case from the Rear Side816
- Hardware Modules817
- Dimensions852
- Mounting Alternatives857
- Technical Data865
Section 23 Labels871
- Labels on IED871
Section 24 Connection Diagrams873
Section 25 Inverse Time Characteristics875
- Application875
- Principle of Operation878
  - Mode of Operation878
- Inverse Characteristics883
Section 26 Glossary915

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