Back-Up Protection Functions - ABB Relion 670 Series REL670 Commissioning Manual

Line distance protection 2.1 iec
Table of Contents

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1MRK 506 355-UEN A
3.2
IEC 61850
ANSI
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
Voltage protection
UV2PTUV
27
OV2PTOV
59
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Line distance protection REL670 2.1 IEC
Commissioning manual

Back-up protection functions

Function description
REL670 (Customized)
Instantaneous phase
overcurrent protection
Four step 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, 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
Two step
undervoltage
protection
Two step overvoltage
protection
Line Distance
0-3
1
1
0-3
1
1
0-3
1
1
0-3
1
0-2
1-C41
0-1
1
1-C16
0–2
1
1
0–2
1
1
0-2
1
1
0-1
0-2
1
0-2
1-C17
0-2
1-C17
1
1
1
0-3
0-2
1
0-2
1
Section 3
Available functions
1
1
1
1
1
1
1
1
1
1
1
1
1-C41
1-C41
1-C41
1-C16
1-C16
1-C16
1
1
1
1
1
1
2
1
2
1
1
2
1
2
1-C17
1-C17
1-C17
1-C17
1-C17
1-C17
1
1
1
1
1
1
1
1
1
31

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