Current Protection; Voltage Protection - ABB Relion 670 Series Product Manual

Line differential protection RED670
Version 2.2
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
SDEPSDE 67N
LCPTTR 26
LFPTTR 26
CCRBRF 50BF
STBPTOC 50STB
CCPDSC 52PD
GUPPDUP 37
GOPPDOP 32
BRCPTOC 46
VRPVOC 51V
APPTEF 67NT

Voltage protection

UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
OEXPVPH 24
Hitachi Power Grids
Function description
Instantaneous phase overcurrent
protection
Directional phase overcurrent
protection, four steps
Instantaneous residual overcurrent
protection
Directional residual overcurrent
protection, four steps
Directional negative phase sequence
overcurrent protection, four steps
Sensitive directional residual
overcurrent and power protection
Thermal overload protection, one time
constant, Celsius
Thermal overload protection, one time
constant, Fahrenheit
Breaker failure protection
Stub protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
Broken conductor check
Voltage restrained overcurrent
protection
Average power transient earth fault
protection
Two step undervoltage protection
Two step overvoltage protection
Residual overvoltage protection, two
steps
Overexcitation protection
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Line Differential
RED670
(Customized)
0-3 1
0-3 1
0-1 1
0-3 1
0-2 1
0-1 1-C16
0-2 1
0-2 1
0-2 2
0-2 1B
1-B27
0-2 2
0-2 1-C35
0-2 1-C35
1 1
0-3 1-C35
0-1 1-C54
0-2 1
0-2 1
0-2 1
0-1 1-D03
1MRK 505 379-BEN N
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v16
1 1 1
1 1 1
1 1 1
1 1 1
1 1 1
1-C16 1-C16 1-C16
1 1 1
1 1 1
1 2 1
1 1B 1
1-B27
1 2 1
1-C35 1-C35 1-C35
1-C35 1-C35 1-C35
1 1 1
1-C35 1-C35 1-C35
1-C54 1-C54 1-C54
1 1 1
1 1 1
1 1 1
1-D03 1-D03 1-D03
13