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ABB REB670 - Page 154

ABB REB670
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Zone A
Zone B
BI1
REB 670
CT Input
Aux. b
contact
Closed Open
CTRLZA
CTRLZB
TRIP
CONNZA
CONNZB
Bxxx
I3PB1
BLKTR
TRZONE
TRBAY
BBP & BFP trip command to feeder breaker
BIM
BOM
Main
contact
Open Closed
Set Parameter
ZoneSel=" CtrlExcludes"
Feeder Bay
Other
Equipment
A/D
TRM
Feeder Backup
OC Trip
Disconnector aux. contact timing
External or Internal
Feeder BFP Backup
Trip Command
b
189
989
152
b
289
ANSI06000152_2_en.vsd
ANSI06000152 V2 EN-US
Figure 64: Feeder bay where b aux. contacts are used
Section 6 1MRK 505 370-UUS A
Differential protection
148 Busbar protection REB670 2.2 ANSI
Application manual

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