ABB REC 561 - Page 194

Synchronism and energizing
check for single circuit breaker
with voltage selection
ABB Network Partner AB
1MRK 580 152-XEN
Page 5 - 15
Version 1.0-00
Fig. 5 Voltage selection in a double bus arrangement. Alternatively it
can be extended up to three bays in one control terminal
Bus 1
Bay 1
U-Bus 1
U-Line 1
REC561
SYNCH.CHECK
VOLT SELECTION
I/O BI AI
SYN1
U5
ULX(1)
U-Bus
U-Line
1CB1
1CB2
1CB1
FUSEF1
SYN1_CB1OPEN/CLD
SYN1_CB2OPEN/CLD
SYN2
SYN3
U5
ULX(1)
From Bay 2
(X80152-5)
Bus 2
U-Bus 2
U4
1CB2
U4
VOLT. SEL1
FUSEUB1
FUSEUB2
FUSEUB1
SYN1_UB1OK/FF
FUSEUB2
SYN1_UB2OK/FF
FUSEF1
SYN1_VTSU
VOLT. SEL2
VOLT. SEL3
UL2
U-Bus
U-Line
2CB1
2CB2
2CB1
SYN2_CB1OPEN/CLD
SYN2_CB2OPEN/CLD
UL2
2CB2
U4
FUSEF2
FUSEUB1
SYN2_UB1OK/FF
FUSEUB2
SYN2_UB2OK/FF
FUSEF2
SYN2_VTSU
U5
U-Line 2
From Bay 3
UL3
U-Bus
U-Line
3CB1
3CB2
3CB1
SYN3_CB1OPEN/CLD
SYN3_CB2OPEN/CLD
UL3
3CB2
U4
FUSEF3
FUSEUB1
SYN3_UB1OK/FF
FUSEUB2
SYN3_UB2OK/FF
FUSEF3
SYN3_VTSU
U5
U-Line 3