Single Ups Commissioning; Powering On And Starting The Ups; Power-On - Huawei UPS5000-H-800 kVA-NTN Quick Manual

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UPS5000-H-800 kVA-NTN
Quick Guide (480 V, 100 kVA Power Modules)
Wear dedicated protective gears and use insulated tools to avoid electric shocks or
short circuits.

2.1 Powering On and Starting the UPS

Prerequisites
Measure the voltage and frequency of the external input switch of the UPS. The
voltage should range from 192 V AC to 528 V AC (line voltage) in the 480 V AC
voltage system. Frequency range: 40–70 Hz

2.1.1 Power-On

Context
Procedure
Step 1 If desiccant is available inside the cabinets, remove the desiccant.
Step 2 Turn on the inductor cabinet switches QF and QS1–4.
Step 3 Turn on the upstream bypass and mains input switches.
After the UPS is powered on, initialization begins. The MDU displays the
initialization progress bar.
----End
Issue 01 (2023-03-20)
2

Single UPS Commissioning

D ANGER
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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