Back-Up Protection Functions - ABB RET670 Commissioning Manual

1MRK 504 165-UEN A
3.2
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
TRPTTR 49
CCRBRF 50BF
STBPTOC 50STB
CCPDSC 52PD
GUPPDUP 37
GOPPDOP 32
BRCPTOC 46
CBPGAPC
NS2PTOC 46I2
VRPVOC 51V
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Transformer protection RET670 2.2 IEC
Commissioning manual

Back-up protection functions

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
Sensitive directional residual
overcurrent and power
protection
Thermal overload protection,
one time constant, Celsius
Thermal overload protection,
one time constant, Fahrenheit
Thermal overload protection,
two time constants
Breaker failure protection
Stub protection
Pole discordance protection
Directional underpower
protection
Directional overpower protection
Broken conductor check
Capacitor bank protection
Negative sequence time
overcurrent protection for
machines
Voltage restrained overcurrent
protection
Transformer
RET670 (Customized)
0-8 3
0-8 3
0-8 3
0-8 3
0-8 2-C42
0-3 1
0-2
0-2
0-6 1
0-6 3
0-3 3-B26
0-6 3
0-2 1-C35
0-2 1-C35
1 1
0-6
0-2
0-3 1-C35
Section 3
Available functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v13
2 3 2-C19
2 3 2-C19
2 3 2-C19
3 3 2-C19
2-C42 3-C43 2-C19
1-C16 1-C16 1-C16
1B 2B
1-C05 1-C05
4 6
3-B26 3-B26
4 6
1-C35 1-C35
1-C35 1-C35
1 1 1
1-C35 1-C35
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