Figure 43: Test Setup For Voltage Sensors Installed In The Cable Compartment - ABB UniGear Digital Commissioning And Testing Manual

PR IM AR Y T ES T IN G
Step 4/7
Except the tested phase, connect all other phases together to the grounding bar.
Step 5/7
Connect the primary tester to the cable sealing end of the isolated phase and to the ground-
ing bar inside the switchgear panel.

Figure 43: Test setup for voltage sensors installed in the cable compartment

Step 6/7
Inject voltage higher than 1% of primary (nominal) value.
1 VLG 500 0 17 C
VO LTAG E SE NSO R S
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