2. Available functions
Main protection functions
2 = number of basic instances
3-A03 = optional function included in packages A03 (refer to ordering details)
IEC 61850 ANSI Function description Busbar
REB670 (A20)
REB670 (A31)
REB670 (B20)
REB670 (B21)
REB670 (B31)
Differential protection
BUTPTRC,
BCZTPDIF,
BZNTPDIS,
BZITGGIO
87B Busbar differential protection, 2 zones, three phase/4 bays 1
BUTPTRC,
BCZTPDIF,
BZNTPDIF,
BZITGGIO
87B Busbar differential protection, 2 zones, three phase/8 bays 1
BUSPTRC,
BCZSPDIF,
BZNSPDIF,
BZISGGIO
87B Busbar differential protection, 2 zones, single phase/12 bays 1 1
BUSPTRC,
BCZSPDIF,
BZNSPDIF,
BZISGGIO
87B Busbar differential protection, 2 zones, single phase/24 bays 1
SWSGGIO Status of primary switching object for busbar protection zone selection 20 40 60 60 96
Back-up protection functions
IEC 61850
ANSI Function description Busbar
REB670 (A20)
REB670 (A31)
REB670 (B20)
REB670 (B21)
REB670 (B31)
Current protection
OC4PTOC 51_67 Four step phase overcurrent protection 4-C06 8-C07
PH4SPTOC 51 Four step single phase overcurrent protection 12-
C08
12-
C08
24-
C08
CCRBRF 50BF Breaker failure protection 4-C10 8-C11
CCSRBRF 50BF Breaker failure protection, single phase version 12-
C12
12-
C12
24-
C13
1MRK505212-BEN E
Pre-configured
Product version: 1.2
ABB 9