Operations; Powering On And Starting The Ups; Powering On The Ups; Starting The Inverter - Huawei UPS5000-E-400K-SM User Manual

UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)

5.1 Powering On and Starting the UPS

5.1.1 Powering On the UPS

Prerequisites
Measure the voltage and frequency of the UPS input switch and 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 (Full configuration model) 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 Starting the Inverter

Table 5-1 UPS system user list
Default User
admin (administrator)
Issue 05 (2018-01-08)
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.
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Preset Password
LCD

5 Operations

Operations
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