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106
Synchrocheck and energizing check (SYN)
Test
U-Bus
equipment
U-Line
N
Figure 19:
General test connection with three-phase voltage connected to the line side.
Test
U-Bus
equipment
U-Line
N
Figure 20:
General test connection for a 1 1/2 CB diameter with one-phase voltage connected
to the line side.
Verifying settings by secondary
REx5xx
U-Bus
UMeasure
N
Ph/N
Ph/Ph
UL1
Input Phase
UL2
L1,L2,L3
UL3
L12,L23,L31
N
99000114.vsd
REx5xx
U4 or U5
N
UL1 or UL2
UMeasure
Ph/N
Ph/Ph
N
en01000168.vsd
Chapter 13
injection
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