ABB REC 561 User Manual page 393

1MRK 580 151-XEN
Page 6 - 108
3.2.4 Bus-section breaker
for double busbars,
A1A2_BS
3.2.5 Bus-section
disconnector for
double busbars,
A1A2_DC
3.2.6 Busbar earthing
switch, BB_ES
Interlocking
A1A2_BS contains the interlocking for one, bus-section circuit breaker
between section A1 and A2. This module is used for different busbars,
which includes a bus-section circuit breaker, that is, not only busbar A.
A1 (BB1A)
A1_Q15
Fig. 6 Switchyard layout A1A2_BS
A1A2_DC contains the interlocking for one, bus-section disconnector
between section A1 and A2. This module is used for different busbars
which includes a bus-section disconnector, that is, not only busbar A.
A1 (BB1A)
Fig. 7 Switchyard layout A1A2_DC
BB_ES contains the interlocking for one, busbar earthing switch on any
busbar parts.
Fig. 8 Switchyard layout BB_ES
ABB Network Partner AB
Q11
Q12
Q0
Q51 Q52
Module A1A2_BS
Q11
A2 (BB1B)
A1_Q15
Module A1A2_DC
Q15
Version 1.0-00
A2 (BB1B)
A2_Q15
(X80151-6)
A2_Q15
(X80151-7)
(X80151-8)