Operations; Checking Before Powering On The Ups; Starting The Ups - Huawei UPS2000-G-3 kVA User Manual

UPS2000-G-3 kVA
User Manual (CTC)

5.1 Checking Before Powering On the UPS

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5.2 Starting the UPS

Issue 02 (2019-05-05)
AC power cable colors comply with local electrical regulations.
No short circuits occur in inputs and outputs.
Cables are securely connected.
Battery cables are correctly connected to battery terminals. The battery voltage meets the
requirements.
Cables are properly connected between the UPS and batteries.
Input circuit breakers and load circuit breakers are OFF.
Power cables and signal cables are correctly identified.
The input phase sequence is correct.
Cables are neatly routed and securely bound.
Devices are installed and cables are routed in ways that facilitate modification, capacity
expansion, and maintenance.
Parallel cables are properly connected.
The UPS is properly grounded.
The voltage between the neutral wire and the ground cable is less than 5 V AC.
The mains supply voltage is 80–144 V AC during power-on (80–144 V AC after
power-on). The battery voltage is greater than 46.5V DC.
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Operations

5 Operations
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