7
Single UPS Commissioning
7.1 Powering On and Starting the UPS
Prerequisites
Measure the voltage and frequency of the external input switch of the UPS. The
voltage ranges from 138 V AC to 485 V AC (line voltage) in the 380 V AC/400 V
AC/415 V AC voltage system.
Frequency range: 40–70 Hz
7.1.1 Powering On the UPS
Context
●
The following operations are applicable to a single UPS. For parallel systems,
contact Huawei technical support.
●
Before power-on, ensure that the devices have passed all check items in the
section "Verifying the Installation."
●
Before power-on, ensure that all the UPS switches and upstream switches are
OFF.
Procedure
Step 1 Turn on the upstream bypass and mains input switches.
After the UPS is powered on, initialization begins. The MDU displays the Huawei
logo and an initialization progress bar.
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7.1.2 Initial Startup
UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
7 Single UPS Commissioning
Issue 02 (2021-04-22)
Copyright © Huawei Technologies Co., Ltd.
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