ABB Relion 670 series - Differential protection; Line differential protection

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Section 5 Differential protection

About this chapter

This chapter describes the measuring principles, functions and parameters used in

differential protection.

5.1 Line differential protection

Function description IEC 61850

identification

IEC 60617

identification

ANSI/IEEE C37.2

device number

Line differential protection, 3 CT sets,

2-3 line ends

L3CPDIF

3Id/I>

SYMBOL-HH V1 EN

87L

Line differential protection, 6 CT sets,

3-5 line ends

L6CPDIF

3Id/I>

SYMBOL-HH V1 EN

87L

Line differential protection 3 CT sets,

with in-zone transformers, 2-3 line ends

LT3CPDIF

3Id/I>

SYMBOL-HH V1 EN

87LT

Line differential protection 6 CT sets,

with in-zone transformers, 3-5 line ends

LT6CPDIF

3Id/I>

SYMBOL-HH V1 EN

87LT

Line differential logic LDLPDIF - 87L

1MRK505222-UUS C Section 5

Differential protection

121

Technical reference manual

Main Page

Table of contents7
Introduction41
- Introduction to the technical reference manual41
Analog inputs51
- Introduction51
- Operation principle51
- Function block52
- Setting parameters53
Local HMI61
- Human machine interface61
- Medium size graphic HMI62
  - Medium62
  - Design62
- Keypad64
- LED65
- Local HMI related functions67
Basic IED functions81
- Authorization81
  - Principle of operation81
    - Authorization handling in the IED83
- Self supervision with internal event list84
- Time synchronization90
- Parameter setting groups101
- ChangeLock function CHNGLCK104
- Test mode functionality TEST105
- IED identifiers109
  - Introduction109
  - Setting parameters109
- Product information109
- Signal matrix for binary inputs SMBI110
- Signal matrix for binary outputs SMBO112
- Signal matrix for mA inputs SMMI113
- Signal matrix for analog inputs SMAI115
- Summation block 3 phase 3PHSUM120
- Authority status ATHSTAT122
- Denial of service DOS123
Differential protection127
- Line differential protection127
- 1Ph High impedance differential protection HZPDIF (87)167
- Additional security logic for differential protection STSGGIO (11)170
Impedance protection179
- Distance measuring zones, quadrilateral characteristic ZMQPDIS (21), ZMQAPDIS (21), ZDRDIR (21D)179
- Distance measuring zone, quadrilateral characteristic for series compensated lines ZMCPDIS (21), ZMCAPDIS (21), ZDSRDIR (21D)201
- Phase selection, quadrilateral characteristic with fixed angle FDPSPDIS (21)224
- Full-scheme distance measuring, Mho characteristic ZMHPDIS (21)245
- Full-scheme distance protection, quadrilateral for earth faults ZMMPDIS (21), ZMMAPDIS (21)267
- Directional impedance element for mho characteristic and additional distance protection directional function for earth faults ZDMRDIR (21D), ZDARDIR282
- Mho impedance supervision logic ZSMGAPC291
- Faulty phase identification with load encroachment FMPSPDIS (21)294
- Distance protection zone, quadrilateral characteristic, separate settings ZMRPDIS (21), ZMRAPDIS (21) and ZDRDIR (21D)309
- Phase selection, quadrilateral characteristic with settable angle FRPSPDIS (21)332
- Power swing detection ZMRPSB (68)353
- Power swing logic ZMRPSL362
- Pole slip protection PSPPPAM (78)366
- Automatic switch onto fault logic, voltage and current based ZCVPSOF374
- Phase preference logic PPLPHIZ378
Current protection385
- Instantaneous phase overcurrent protection 3-phase output PHPIOC (50)385
- Four step phase overcurrent protection OC4PTOC (51/67)387
- Instantaneous residual overcurrent protection EFPIOC (50N)402
- Four step residual overcurrent protection, zero, negative sequence direction EF4PTOC (51N/67N)405
- Four step directional negative phase sequence overcurrent protection NS4PTOC (46I2)427
- Sensitive directional residual overcurrent and power protection SDEPSDE (67N)442
- Thermal overload protection, one time constant LPTTR455
- Breaker failure protection CCRBRF (50BF)462
- Stub protection STBPTOC (50STB)468
- Pole discrepancy protection CCRPLD (52PD)471
- Directional underpower protection GUPPDUP (37)476
- Directional overpower protection GOPPDOP (32)484
- Broken conductor check BRCPTOC (46)492
Voltage protection497
- Two step undervoltage protection UV2PTUV (27)497
- Two step overvoltage protection OV2PTOV (59)511
- Two step residual overvoltage protection ROV2PTOV (59N)524
- Overexcitation protection OEXPVPH (24)535
- Voltage differential protection VDCPTOV (60)548
- Loss of voltage check LOVPTUV (27)552
Frequency protection557
- Underfrequency protection SAPTUF (81)557
- Overfrequency protection SAPTOF (81)563
- Rate-of-change frequency protection SAPFRC (81)567
Multipurpose protection573
- General current and voltage protection CVGAPC573
Secondary system supervision603
- Current circuit supervision CCSRDIF (87)603
- Fuse failure supervision SDDRFUF606
Control621
- Synchronism check, energizing check, and synchronizing SESRSYN (25)621
- Autorecloser SMBRREC (79)639
- Apparatus control APC658
- Interlocking (3)696
- Logic rotating switch for function selection and LHMI presentation SLGGIO760
- Selector mini switch VSGGIO766
- IEC61850 generic communication I/O functions DPGGIO768
- Single point generic control 8 signals SPC8GGIO770
- AutomationBits, command function for DNP3.0 AUTOBITS772
- Single command, 16 signals SINGLECMD791
Scheme communication795
- Scheme communication logic for distance or overcurrent protection ZCPSCH(85)795
- Phase segregated scheme communication logic for distance protection ZC1PPSCH (85)802
- Current reversal and WEI logic for distance protection 3-phase ZCRWPSCH (85)809
- Local acceleration logic ZCLCPLAL814
- Scheme communication logic for residual overcurrent protection ECPSCH (85)817
- Current reversal and weak-end infeed logic for residual overcurrent protection ECRWPSCH (85)823
- Current reversal and weak-end infeed logic for phase segregated communication ZC1WPSCH (85)828
- Direct transfer trip logic834
Logic865
- Tripping logic SMPPTRC (94)865
- Trip matrix logic TMAGGIO873
- Configurable logic blocks878
- Fixed signal function block FXDSIGN887
- Boolean 16 to Integer conversion B16I889
- Boolean 16 to Integer conversion with logic node representation B16IFCVI891
- Integer to Boolean 16 conversion IB16894
- Integer to Boolean 16 conversion with logic node representation IB16FCVB897
Monitoring901
- Measurements901
- Event counter CNTGGIO934
- Event function EVENT937
- Logical signal status report BINSTATREP942
- Fault locator LMBRFLO945
- Measured value expander block RANGE_XP953
- Disturbance report DRPRDRE955
- Sequential of events977
- Indications979
- Event recorder980
- Trip value recorder982
- Disturbance recorder983
Metering989
- Pulse-counter logic PCGGIO989
- Function for energy calculation and demand handling ETPMMTR993
Station communication999
- Overview999
- IEC 61850-8-1 communication protocol999
- IEC 61850-9-2LE communication protocol1006
- LON communication protocol1012
- SPA communication protocol1032
- IEC 60870-5-103 communication protocol1042
- Horizontal communication via GOOSE for interlocking GOOSEINTLKRCV1065
- Goose binary receive GOOSEBINRCV1068
- Multiple command and transmit MULTICMDRCV, MULTICMDSND1070
Remote communication1075
- Binary signal transfer1075
- Transmission of analog data from LDCM LDCMTransmit1082
  - Function block1082
  - Input and output signals1083
IED hardware1085
- Overview1085
  - Variants of case and local HMI display size1085
  - Case from the rear side1087
- Hardware modules1091
- Dimensions1141
- Mounting alternatives1150
- Technical data1159
Labels1165
- Labels on IED1165
Connection diagrams1169
Inverse time characteristics1185
- Application1185
- Principle of operation1188
  - Mode of operation1188
- Inverse characteristics1194
Glossary1221

ABB Relion 670 series - Differential protection; Line differential protection

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