Operations; Powering On And Starting The Ups; Powering On The Ups - Huawei UPS5000-S-1600 kVA User Manual

UPS5000-S-1600 kVA
User Manual

5.1 Powering On and Starting the UPS

5.1.1 Powering On the UPS

Prerequisites
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Procedure
Step 1 Close the upstream mains input switch.
Measure the voltage and frequency of the UPS input switch and upstream input switch. The
line voltage range is 138–485 V AC, and the frequency range is 40–70 Hz.
Step 2 Turn on SPD switch 1QFS and 2QFS.
Step 3 Turn on output circuit breaker Q5-1, Q5-2 and Q5-3.
Step 4 Turn on input circuit breaker Q1-1, Q1-2, Q1-3 and the upstream bypass switch.
After the UPS is powered on, initialization begins. The MDU displays the Huawei logo and
an initialization progress bar.
----End
Issue 04 (2020-03-03)
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 there is no voltage at the UPS input switch and
upstream input switch by measuring.
Before powering on the UPS, ensure that all the UPS switches and upstream switch are
OFF.
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Operations

5 Operations
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