Available Functions; Back-Up Protection Functions - ABB Relion 650 Series Commissioning Manual

Breaker protection
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1MRK 505 385-UEN C
Section 3
3.1

Back-up protection functions

IEC 61850 or
ANSI
function name
Current protection
PHPIOC
50
OC4PTOC
1)
51_67
EFPIOC
50N
EF4PTOC
51N
2)
67N
NS4PTOC
46I2
LCPTTR
26
LFPTTR
26
CCRBRF
50BF
STBPTOC
50STB
CCPDSC
52PD
BRCPTOC
46
Voltage protection
UV2PTUV
27
OV2PTOV
59
ROV2PTOV
59N
LOVPTUV
27
1) 67 requires voltage
2) 67N requires voltage
Breaker protection REQ650
Commissioning manual

Available functions

The following tables list all the functions available in the IED. Those functions
that are not exposed to the user or do not need to be configured are not
described in this manual.
Function description
Instantaneous phase overcurrent protection
Directional phase overcurrent protection, four steps
Instantaneous residual overcurrent protection
Directional residual overcurrent protection, four steps
Four step directional negative phase sequence overcurrent protection
Thermal overload protection, one time constant, Celsius
Thermal overload protection, one time constant, Fahrenheit
Breaker failure protection
Stub protection
Pole discordance protection
Broken conductor check
Two step undervoltage protection
Two step overvoltage protection
Two step residual overvoltage protection
Loss of voltage check
© Copyright 2017 ABB. All rights reserved
Section 3
Available functions
GUID-F5776DD1-BD04-4872-BB89-A0412B4B5CC3 v1
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v15
Breaker
REQ650 (B11)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
19

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Relion req650

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