Measure The Dc Voltage (Power Cabinet, Dynamic Dc System); Measure The Dc Voltage (Charge Post) - ABB Terra HP Generation 3 UL User Manual

Procedure
1. Measure the DC voltage between the
output terminals:
•
•
•
Use the voltage tester.
2. Make sure that all the measured
voltages are 0 V.
4.4.4

Measure the DC voltage (power cabinet, Dynamic DC system)

Preliminary requirements
For the location of the output terminals, refer to section 3.3.2.
Procedure
1. Measure the DC voltage between the
output terminals:
•
•
•
•
•
•
Use the voltage tester.
2. Make sure that all the measured
voltages are 0 V.
4.4.5

Measure the DC voltage (charge post)

Preliminary requirements
9AKK107992A3070-EN | 003
A+ to A-
A+ to ground
A- to ground
1.
• Voltage tester
A1+ to A1-
A2+ to A2-
A1+ to ground
A1- to /ground
A2+ to ground
A2- to ground
1.
• Only do this procedure if a
different procedure refers
to this procedure.
A2+
A2-
• Only do this procedure if a
different procedure refers
to this procedure.
Operation
A+
A-
A1+
A1-
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