Single Ups Commissioning; Powering On And Starting The Ups; Power-On - Huawei UPS5000-E User Manual

UPS5000-E-(400 kVA-800 kVA)
User Manual (50 kVA Power Modules)
Wear dedicated protective gears and use insulated tools to avoid electric shocks or
short circuits.

4.1 Powering On and Starting the UPS

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

4.1.1 Power-On

Context
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Procedure
Step 1 If desiccant is available inside the cabinet, remove the desiccant.
Step 2 Turn on the upstream bypass and mains input switches.
Step 3 (Full configuration model) Turn on the UPS bypass input switch, mains input
switch, and output switch.
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Issue 17 (2023-07-10)
4
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.
NO TE
After the UPS is powered on, initialization begins. The MDU displays the initialization
progress bar.
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Single UPS Commissioning

4 Single UPS Commissioning
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