ABB REG650 Commissioning Manual page 107

1MRK 502 049-UEN A
Commissioning manual
Figure 19 shows the general test connection principle, which can be used during
testing. This description describes the test of the version intended for one bay.
Figure 20 shows the general test connection for a 1½ breaker diameter with one-phase
voltage connected to the line side.
Test
U-Bus
equipment
U-Line
N
IEC08000027 V1 EN
Figure 19: General test connection with three-phase voltage connected to the
line side
Testing functionality
IED
U-Bus
UMeasure
N
Ph/N
Ph/Ph
UL1
Input Phase
UL2
L1,L2,L3
UL3
L12,L23,L31
N
en08000027.vsd
Section 6
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