Operations; Powering On And Starting The Ups; Powering On The Ups; Initial Startup - Huawei UPS5000-H-1200 Series User Manual

UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)

5.1 Powering On and Starting the UPS

Prerequisites
Measure the voltage and frequency values of the UPS upstream input switches. The line
voltage range is 139–485 V AC, and the frequency range is 40–70 Hz.

5.1.1 Powering On the UPS

Context
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Procedure
Step 1 Turn on the SPD switches 1QFS and 2QFS.
Step 2 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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5.1.2 Initial Startup

Issue 01 (2020-07-15)
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.
Copyright © Huawei Technologies Co., Ltd.
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Operations

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