ABB REL650 - Page 243

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Calculation of final

temperature

Final Temp > Trip Temp

Actual Temp > Alarm Temp

Actual Temp > Trip Temp

Actual Temp < Recl Temp

Calculation of time to trip

Calculation of time to reset

of lockout

Calculation of actual

temperature

Lockout logic

AMBTEMP

START

TEMP

TRIP

LOCKOUT

TTRIP

TENRECL

I3P

ENMULT

SENSFLT

ALARM

BLKTR

BLOCK

IEC09000637-2-en.vsd

IEC09000637 V2 EN-US

Figure 111: Functional overview of LCPTTR/LFPTTR

1MRK 506 382-UEN A Section 7

Current protection

Line distance protection REL650 2.2 IEC 237

Technical manual

Main Page

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 Functions49
- Communication52
- Basic IED Functions54
Section 3 Analog Inputs57
- Introduction57
- Function Block57
- Signals58
- Settings59
- Monitored Data64
- Operation Principle65
- Technical Data66
Section 4 Binary Input and Output Modules67
- Binary Input67
Section 5 Local Human-Machine-Interface LHMI69
- Local HMI Screen Behaviour69
Section 6 Impedance Protection93
- Distance Protection ZMFPDIS93
- Power Swing Detection ZMRPSB128
- Automatic Switch Onto Fault Logic ZCVPSOF136
- Out-Of-Step Protection OOSPPAM141
- Phase Preference Logic PPL2PHIZ154
Section 7 Current Protection165
- Instantaneous Phase Overcurrent Protection PHPIOC165
- Four Step Directional Negative Phase Sequence Overcurrent Protection NS4PTOC210
- Sensitive Directional Residual Overcurrent and Power Protection223
- Sdepsde223
- Thermal Overload Protection, One Time Constant, Celsius/Fahrenheit LCPTTR/LFPTTR236
Section 8 Voltage Protection265
- Two Step Undervoltage Protection UV2PTUV265
- Identification265
- Functionality265
- Function Block266
- Signals266
- Settings267
- Monitored Data269
- Operation Principle269
- Two Step Overvoltage Protection OV2PTOV279
- Two Step Residual Overvoltage Protection ROV2PTOV292
Section 9 Frequency Protection305
- Underfrequency Protection SAPTUF305
Section 10 Secondary System Supervision321
- Current Circuit Supervision CCSSPVC321
Section 11 Control339
- Synchrocheck, Energizing Check, and Synchronizing SESRSYN339
- Autorecloser for 1 Phase, 2 Phase And/Or 3 Phase Operation SMBRREC359
- Interlocking384
  - Logical Node for Interlocking SCILO384
- Apparatus Control APC386
- Logic Rotating Switch for Function Selection and LHMI Presentation SLGAPC420
- Selector Mini Switch VSGAPC425
- Generic Communication Function for Double Point Indication DPGAPC428
- Single Point Generic Control 8 Signals SPC8GAPC430
- Automationbits, Command Function for DNP3.0 AUTOBITS432
- Single Command, 16 Signals SINGLECMD435
Section 12 Scheme Communication439
- Scheme Communication Logic for Distance or Overcurrent439
- Protection ZCPSCH439
- Current Reversal and Weak-End Infeed Logic for Distance Protection 3-Phase ZCRWPSCH447
- Local Acceleration Logic ZCLCPSCH452
- Scheme Communication Logic for Residual Overcurrent Protection ECPSCH455
- Current Reversal and Weak-End Infeed Logic for Residual Overcurrent Protection ECRWPSCH461
Section 13 Logic469
- Tripping Logic SMPPTRC469
- General Start Matrix Block SMAGAPC479
- Trip Matrix Logic TMAGAPC486
- Logic for Group Alarm ALMCALH490
- Logic for Group Warning WRNCALH493
- Logic for Group Indication INDCALH495
- Basic Configurable Logic Blocks497
- Fixed Signals FXDSIGN509
- Boolean 16 to Integer Conversion B16I511
- Boolean to Integer Conversion with Logical Node Representation, 16 Bit BTIGAPC514
- Integer to Boolean 16 Conversion IB16517
- Integer to Boolean 16 Conversion with Logic Node Representation ITBGAPC520
- Elapsed Time Integrator with Limit Transgression and Overflow Supervision TEIGAPC523
- Comparator for Integer Inputs INTCOMP527
- Comparator for Real Inputs REALCOMP530
Section 14 Monitoring535
- Measurements535
- Gas Medium Supervision SSIMG570
- Liquid Medium Supervision SSIML574
Section 16 Ethernet661
- Access Point661
  - Introduction661
  - Settings661
- Access Point Diagnostics663
- Redundant Communication665
- Merging Unit668
- Routes674
Section 17 Station Communication677
- Communication Protocols677
- Communication Protocol Diagnostics677
- DNP3 Protocol678
- IEC 61850-8-1 Communication Protocol678
- Communication Interfaces and Protocols679
- Goosemvrcv689
- Security Events on Protocols SECALARM781
- Settings782
- Authority Check ATHCHCK783
  - Operation Principle784
  - Authorization with Central Account Management Enabled IED786
- Authority Management AUTHMAN789
  - Settings790
  - Function Block791
- Self Supervision with Internal Event List INTERRSIG792
- Denial of Service DOS798
- Time Synchronization TIMESYNCHGEN801
- Parameter Setting Groups816
Section 21 Labels891
Section 22 Connection Diagrams893
Section 23 Inverse Time Characteristics895
- Principle of Operation898
- Inverse Characteristics903
Section 24 Glossary931

ABB REL650 - Page 243

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