Back-Up Protection Functions - ABB RELION 670 Series Technical Manual

Section 2
Available functions
IEC 61850 ANSI
ROTIPHIZ 64R
STTIPHIZ 64S
ZGVPDIS 21
2.2

Back-up protection functions

IEC 61850 ANSI
Current protection
PHPIOC 50
OC4PTOC
1)
51_67
PH4SPTOC 51
EFPIOC 50N
EF4PTOC 51N
2)
67N
NS4PTOC 46I2
SDEPSDE 67N
TRPTTR 49
CCRBRF 50BF
STBPTOC 50STB
CCPDSC 52PD
GUPPDUP 37
GOPPDOP 32
BRCPTOC 46
NS2PTOC 46I2
AEGPVOC 50AE
VRPVOC 51V
GSPTTR 49S
GRPTTR 49R
Voltage protection
UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
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Function description
Sensitive rotor ground fault protection, injection
based
100% stator ground fault protection, injection based
Underimpedance protection for generators and
transformers
Function description
Instantaneous phase overcurrent protection
Four step phase overcurrent protection
Four step single phase overcurrent protection
Instantaneous residual overcurrent protection
Four step residual overcurrent protection
Four step directional negative phase sequence
overcurrent protection
Sensitive directional residual overcurrent and power
protection
Thermal overload protection, two time constant
Breaker failure protection
Stub protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
Broken conductor check
Negative sequence time overcurrent protection for
machines
Accidental energizing protection for synchronous
generator
Voltage restrained overcurrent protection
Stator overload protection
Rotor overload protection
Two step undervoltage protection
Two step overvoltage protection
Two step residual overvoltage protection
Generator
REG670
(Customized)
0-1
0-1
0–1
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v10
REG670
(Customized)
0-4
0-6
0-2
0-6
0-2
0-2
0-3
0-4
0-4
0-4
0-4
0-2
0-2
0-3
0-1
0–1
0-2
0-2
0-3
1MRK 502 066-UUS B
Technical manual