189
289
189G
289G
WA1 (A)
WA2 (B)
389G
489G
489389
252 and 489G are not
used in this interlocking
AB_TRAFO
en04000515_ansi.vsd
252
152
ANSI04000515 V1 EN
Figure 248: 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.
en04000487_ansi.vsd
Section 1 Section 2
A1A2_DC(BS)
B1B2_DC(BS)
AB_TRAFO ABC_BCAB_TRAFO ABC_BC
(WA1)A1
(WA2)B1
(WA7)C C
B2
A2
ANSI04000487 V1 EN
Figure 249: Busbars divided by bus-section disconnectors (circuit breakers)
1MRK504116-UUS C Section 3
IED application
629
Application manual
To Next Page
Loading...
