ABB Terra 360 CE - Measure the DC Voltage

Procedure
1. Measure the AC voltage between the terminals on the surge protection device
switch:
• L1 , L2 , L3 to N
• L1 to L2
• L1 to L3
• L2 to L3
Use the voltage tester.
Note: The surge protection device switch shows the indications L1 , L2 , L3
and N .
7.5.5 Measure the DC voltage
Preliminary requirements
•
• Only do this procedure if
a different procedure refers
to this procedure.
• Voltage tester
Procedure
1. Measure the DC voltage between the
output terminals:
• 1+ (A) to 1- (B)
• 2+ (C) to 2- (D)
• 1+ to earth (E)
• 1- to earth
• 2+ to earth
• 2+ to earth
Use the voltage tester.
D C A B
Maintenance and cleaning
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