Signals From Bus-Coupler - ABB REB670 Applications Manual

1MRK 505 337-UUS -
12.4.4.2
Application manual
189
289
189G
152
289G
389G
252
489G
389 489
ANSI04000515 V1 EN
Figure 138: Switchyard layout AB_TRAFO (3)
The signals from other bays connected to the module AB_TRAFO are described below.

Signals from bus-coupler

If the busbar is divided by bus-section disconnectors into bus-sections, the busbar-busbar
connection could exist via the bus-section disconnector and bus-coupler within the other
bus-section.
WA1 (A)
WA2 (B)
AB_TRAFO
252 and 489G are not
used in this interlocking
en04000515_ansi.vsd
Section 12
Control
351