7 System Commissioning
7.1 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.
Table 7-1 UPS system user list
Default User
Preset Password
admin
(administrator)
LCD 000001
Web Changeme
operator
(common user)
LCD 000001
Web Changeme
Context
● The following operations are applicable to a single UPS. For parallel systems,
contact Huawei technical support.
● Before power-on, ensure that the devices have passed all check items in
section "Verifying the Installation."
● Before power-on, ensure that all the UPS switches and upstream switches are
OFF.
UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module) 7 System Commissioning
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd. 67