Testing The Synchronizing Function - ABB Relion 670 Series Commissioning Manual

1MRK 511 403-UEN E
Test
equipment
IEC05000480 V4 EN-US
Figure 30: General test connection with three-phase voltage connected to the line side
Test
equipment
IEC05000481 V5 EN-US
Figure 31:
11.9.1.1

Testing the synchronizing function

The voltage inputs used are:
UP3LN1
UP3BB1
Bay control REC670
Commissioning manual
IED
U-Bus
U3PBB1
U-Line
U3PLN1
UL1
UL2
UL3
N
IED
U-Bus1
U-Bus2
U-Line2
U-Line1
N
N
General test connection for a 1½ breaker diameter with one-phase voltage
connected to the line side
UL1, UL2 or UL3 line 1 voltage inputs on the IED
Bus1 voltage input on the IED
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UMeasure
Ph/N
Ph/Ph
N
Input Phase
L1,L2,L3
L12,L23,L31
UMeasure
Ph/N
Ph/Ph
Input Phase
L1,L2,L3
N
L12,L23,L31
IEC05000480-4-en.vsd
UMeasure
U3PBB1
Ph/N
N
Ph/Ph
U3PBB2
Input Phase
N
L1,L2,L3
U3PLN2 L12,L23,L31
N
UMeasure
Ph/N
Ph/Ph
U3PLN1
Input Phase
L1,L2,L3
L12,L23,L31
IEC05000481-5-en.vsd
Testing functionality by secondary injection
Section 11
M2377-21 v8
143