ABB REB670 Series - Back-up protection functions

2.3 Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v14
IEC 61850 or
function name
ANSI Function description Busbar
REB670
(Customized)
REB670 (A20)
REB670 (A31)
REB670 (B20)
REB670 (B21)
REB670 (B31)
Current protection
OC4PTOC
51_67
1)
Directional phase
overcurrent protection,
four steps
0-8 4-C06 8-C07
PH4SPTOC 51 Four step single phase
overcurrent protection
0-24 12-
C08
12-
C08
24-
C09
EF4PTOC 51N
67N
2)
Directional residual
overcurrent protection,
four steps
0-8
NS4PTOC 46I2 Four step directional
negative phase
sequence overcurrent
protection
0-8
TRPTTR 49 Thermal overload
protection, two time
constants
0-2
CCRBRF 50BF Breaker failure
protection
0-8 4-C10 8-C11
CCSRBRF 50BF Breaker failure
protection, single
phase version
0-24 12-
C12
12-
C12
24-
C13
GUPPDUP 37 Directional underpower
protection
0-4
GOPPDOP 32 Directional overpower
protection
0-4
CBPGAPC Capacitor bank
protection
0-2
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
0-2
VDCPTOV 60 Voltage differential
protection
0-2
LOVPTUV 27 Loss of voltage check 0-2
Frequency protection
Table continues on next page
1MRK 505 370-UEN D Section 2
Application
Busbar protection REB670 33
Application manual