ABB Relion 650 Series Applications Manual page 162

Section 10
Control
189OPTR (bay 1/sect.A1)
189OPTR (bay n/sect.A1)
VP189TR (bay 1/sect.A1)
VP189TR (bay n/sect.A1)
EXDU_DB (bay 1/sect.A1)
EXDU_DB (bay n/sect.A1)
ANSI04000499 V1 EN-US
Figure 75: Signals from double-breaker bays in section A1 to a bus-section disconnector
For a bus-section disconnector, these conditions from the A2 busbar section are valid:
189OPTR (bay 1/sect.A2)
189OPTR (bay n/sect.A2)
VP189TR (bay 1/sect.A2)
VP189TR (bay n/sect.A2)
EXDU_DB (bay 1/sect.A2)
EXDU_DB (bay n/sect.A2)
ANSI04000500 V1 EN-US
Figure 76: Signals from double-breaker bays in section A2 to a bus-section disconnector
For a bus-section disconnector, these conditions from the B1 busbar section are valid:
156
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AND
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AND
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© Copyright 2013 ABB. All rights reserved
S1DC_OP
AND
VPS1_DC
AND
EXDU_BB
AND
en04000499_ansi.vsd
S2DC_OP
VPS2_DC
EXDU_BB
en04000500_ansi.vsd
1MRK 505 287-UUS B
Busbar protection REB650
Application manual