Operation - ABB REC 561 User Manual

ABB Network Partner AB
Version 1.0-00
SYN1

OPERATION

RELEASE
SYN1-BLOCK
UDiff
UBusHigh
ULineHigh
FreqDiff
PhaseDiff
AUTOENERG1
MANENERG1
From energizing
check (fig.9)
Synchronism and energizing
check for single circuit breaker
with voltage selection
SYNX-VTSU
Output signals
SYNX-VSUB1
SYNX-VSUB2
OFF
ON
50ms
t
&
Fig. 8
Internal fuse failure detection or configured to a
binary input indicating external fuse failure of
the UL1, UL2, UL3 line-side voltage. Blocks
the energizing function.
Description
Signal for indication of voltage selection from
Bus 1 voltage.
Signal for indication of voltage selection from
Bus 1 voltage.
&
&
&
Block diagram - Synchro-check
1MRK 580 152-XEN
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SYN1-AUTOOK
1 SYN1-MANOK
(X80152-8)
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