Operations; Powering On And Starting The Ups; Powering On The Ups; Initial Startup - Huawei UPS5000-E-30K-FM User Manual

UPS5000-E-(30 kVA-120 kVA)-FM
User Manual

5.1 Powering On and Starting the UPS

5.1.1 Powering On the UPS

Prerequisites
Measure the voltage and frequency of the UPS upstream input switch. Voltage range: 138–485
V AC (line voltage); frequency range: 40–70 Hz.
Context
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Procedure
Step 1 Close the upstream bypass and mains input switches.
Step 2 (Optional) If a surge protective module is configured, turn on its switch.
Step 3 Close the UPS bypass input switch, mains input switch, and output switch.
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 (2020-04-27)
The following operations are applicable to a single UPS. For parallel systems, contact
Huawei technical support.
Before powering on the UPS, ensure that the UPS has passed all check items in the
section "Installation Verification".
Before powering on the UPS, ensure that all the UPS switches and upstream switch are
OFF.
Copyright © Huawei Technologies Co., Ltd.
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Operations

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