Troubleshooting - Huawei UPS5000-H User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
● If the UPS is faulty, alarm information is displayed on the LCD. The UPS can be
● Do not clear alarms by reseating modules.
● Remove a faulty module after confirming that it needs to be replaced. After
● After a UPS is troubleshooted and started, if the LCD continues displaying
● When batteries reach EOD, the battery switch in the BCB box trips if the BCB
● To restore battery discharge after batteries reach EOD, use either of the
For details about how to rectify common faults, see
unmentioned faults occur, see the
Huawei technical support.
Issue 03 (2021-08-03)
CA UTION
powered on only after critical alarms are handled. Failing to do so may escalate
faults or damage the equipment.
removing the module, do not insert it into the UPS again.
NO TICE
alarm information, choose System Info > Alarms > Clear Faults to clear the
alarm and then start the inverter.
box is configured. To restore battery discharge, turn on the battery switch in the
BCB box.
following methods: 1. Switch to another battery string. Ensure that each battery
has a voltage greater than the EOD voltage and 11.3 V/cell. 2. Restore the
mains power supply to start the inverter. Turn on the battery switch and charge
batteries until each battery has a voltage greater than the EOD voltage and
11.3 V/cell.
Copyright © Huawei Technologies Co., Ltd.
10

Troubleshooting

UPS5000 & SmartLi Alarm Reference or contact
10 Troubleshooting
Table 10-1. If any
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