Operations; Powering On And Starting The Ups; Powering On The Ups; Initial Startup - Huawei UPS5000-E User Manual

UPS5000-E-(50 kVA–300 kVA)
User Manual (50 kVA Power Modules)

4.1 Powering On and Starting the UPS

Prerequisites
Measure the voltage and frequency of the UPS upstream input switch. The line
voltage range is 138–485 V AC, and the frequency range is 40–70 Hz.

4.1.1 Powering On the UPS

Context
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Procedure
Step 1 Turn on the upstream bypass and mains input switches.
Step 2 (Full configuration model) Turn on the UPS bypass input switch, mains input
switch, and output switch.
After the UPS is powered on, initialization begins. The MDU displays the
initialization progress bar.
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4.1.2 Initial Startup

Issue 15 (2022-01-30)
The following operations are applicable to a single UPS. For parallel systems,
contact 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.
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Operations

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