Signals In Double-Breaker Arrangement - ABB REC670 Applications Manual

1MRK 511 401-UUS A
14.4.6.3
Bay control REC670 2.2 ANSI
Application manual
289OPTR (22089OTR)(bay 1/sect.B1)
. . .
. . .
. . .
289OPTR (22089OTR)(bay n/sect.B1)
VP289TR (V22089TR)(bay 1/sect.B1)
. . .
. . .
. . .
VP289TR (V22089TR)(bay n/sect.B1)
EXDU_BB (bay 1/sect.B1)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B1)
ANSI04000496 V1 EN-US
Figure 150: Signals from any bays in section B1 to a bus-section disconnector
For a bus-section disconnector, these conditions from the B2 busbar section are valid:
289OPTR (22089OTR)(bay 1/sect.B2)
. . .
. . .
. . .
289OPTR (22089OTR)(bay n/sect.B2)
DCOPTR (B2/B3)
VP289TR(V22089TR) (bay 1/sect.B2)
. . .
. . .
. . .
VP289TR(V22089TR) (bay n/sect.B2)
VPDCTR (B2/B3)
EXDU_BB (bay 1/sect.B2)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B2)
EXDU_DC (B2/B3)
ANSI04000497 V1 EN-US
Figure 151: Signals from any bays in section B2 to a bus-section disconnector

Signals in double-breaker arrangement

If the busbar is divided by bus-section disconnectors, the condition for the busbar
disconnector bay no other disconnector connected to the bus-section must be made by
a project-specific logic.
Section 14
S1DC_OP
AND
VPS1_DC
AND
EXDU_BB
AND
en04000496_ansi.vsd
S2DC_OP
AND
VPS2_DC
AND
EXDU_BB
AND
en04000497_ansi.vsd
Control
M13542-80 v5
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