ABB REB670 Applications Manual page 147

1MRK 505 337-UUS -
Application manual
Zone A
Zone B
189
b
289
b
BIM
152
CT Input
BI1
989 Other
TRM
Equipment
Feeder Bay
ANSI06000152 V2 EN
Figure 63: Feeder bay where b aux. contacts are used
Disconnector aux. contact timing
Main
Open Closed
contact
Aux . b
Closed Open
contact
External or Internal
Feeder BFP Backup Bxxx
Trip Command
BLKTR
CTRLZA
Feeder Backup
CTRLZB
OC Trip
TRZONE
TRBAY
A/D
I3PB1
BBP & BFP trip command to feeder breaker
Section 6
Differential protection
REB 670
Set Parameter
ZoneSel=" CtrlExcludes"
TRIP
CONNZA
CONNZB
BOM
ANSI06000152_2_en.vsd
141