ABB Relion 670 series - Back-Up Protection Functions

IEC 61850 ANSI Function description Generator
REG670
(Customized)
ROTIPHIZ 64R Sensitive rotor ground fault protection, injection
based
0-1
STTIPHIZ 64S 100% stator ground fault protection, injection based 0-1
ZGVPDIS 21 Underimpedance protection for generators and
transformers
0–1
2.2 Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v10
IEC 61850 ANSI Function description
REG670
(Customized)
Current protection
PHPIOC 50 Instantaneous phase overcurrent protection 0-4
OC4PTOC
51_67
1)
Four step phase overcurrent protection 0-6
PH4SPTOC 51 Four step single phase overcurrent protection
EFPIOC 50N Instantaneous residual overcurrent protection 0-2
EF4PTOC 51N
67N
2)
Four step residual overcurrent protection 0-6
NS4PTOC 46I2 Four step directional negative phase sequence
overcurrent protection
0-2
SDEPSDE 67N Sensitive directional residual overcurrent and power
protection
0-2
TRPTTR 49 Thermal overload protection, two time constant 0-3
CCRBRF 50BF Breaker failure protection 0-4
STBPTOC 50STB Stub protection
CCPDSC 52PD Pole discordance protection 0-4
GUPPDUP 37 Directional underpower protection 0-4
GOPPDOP 32 Directional overpower protection 0-4
BRCPTOC 46 Broken conductor check
NS2PTOC 46I2 Negative sequence time overcurrent protection for
machines
0-2
AEGPVOC 50AE Accidental energizing protection for synchronous
generator
0-2
VRPVOC 51V Voltage restrained overcurrent protection 0-3
GSPTTR 49S Stator overload protection 0-1
GRPTTR 49R Rotor overload protection 0–1
Voltage protection
UV2PTUV 27 Two step undervoltage protection 0-2
OV2PTOV 59 Two step overvoltage protection 0-2
ROV2PTOV 59N Two step residual overvoltage protection 0-3
Table continues on next page
Section 2 1MRK 502 066-UUS B
Available functions
58
Technical manual