Huawei UPS5000-A - 5 Single UPS Commissioning; Powering on and Starting the UPS; Power-On

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5 Single UPS Commissioning

D ANGER

Wear dedicated protective gears and use insulated tools to avoid electric shocks or

short circuits.

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 138–485 V AC, and the frequency range is 40–70 Hz.

5.1.1 Power-On

Context

● 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.

Procedure

Step 1 If desiccant is available inside the cabinets, remove the desiccant.

Step 2 Turn on the upstream bypass and mains input switches.

After the UPS is powered on, initialization begins. The MDU displays the

initialization progress bar.

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UPS5000-A-(30 kVA-120 kVA)

User Manual 5 Single UPS Commissioning

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