Back-Up Protection Functions - ABB REG670 Applications Manual

1MRK 502 071-UEN -
2.3
IEC 61850 or ANSI
function name
Current protection
PHPIOC 50
OC4PTOC
1)
51_67
EFPIOC 50N
EF4PTOC 51N
2)
67N
NS4PTOC 46I2
SDEPSDE 67N
TRPTTR 49
CCRBRF 50BF
CCPDSC 52PD
GUPPDUP 37
GOPPDOP 32
NS2PTOC 46I2
AEGPVOC 50AE
VRPVOC 51V
GSPTTR 49S
GRPTTR 49R
Voltage protection
UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
OEXPVPH 24
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Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application 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, two
time constants
Breaker failure protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
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
Overexcitation protection
Generator
REG670 (Customized)
0-4 1
0-6 4
0-2 1
0-6 1
0-2 1-C41
0-2 1-C16
0-3 1
0-4 2
0-4 2
0-4 2
0-4 2
0-2 1
0-2 1
0-3 3-C36
0-1 1
0-1 1-C38
0-2 2
0-2 2
0-3 3
0-2 1
Section 2
Application
2 2
4 4
2 2
5 5
2-C42 2-C42
1-C16 1-C16
2 3
4 4
4 4
4 4
4 4
1 1
1 1
3-C36 3-C36
1 1
1-C38 1-C38
2 2
2 2
3 3
1 2
45