Quarterly Maintenance; Yearly Maintenance - Huawei UPS5000-E-12 User Manual

UPS5000-E-(40 kVA-320 kVA)
User Manual
Check Item

6.1.2 Quarterly Maintenance

Table 6-2 Quarterly Maintenance
Check Item
Operating environment
Liquid crystal display
(LCD)
Cleanliness
Parameter configuration
Power cables and terminals
(between the UPS and the
power distribution cabinet)

6.1.3 Yearly Maintenance

Table 6-3 Yearly Maintenance
Check Item
Issue 10 (2015-09-15)
Expected Result
fault or alarm information is
found in the active and
historical alarm records.
Expected Result
 Ambient temperature:
0–40° C
 Humidity: 0–95% RH
(non-condensing)
According to the status
icons on the LCD, all units
are operating properly. No
fault or alarm information is
found in the active and
historical alarm records.
Wipe the cabinet surface
using a white paper and the
paper does not turn black.
The configuration of the
output voltage grade,
frequency, number of
batteries, and battery
capacity meets
requirements.
The insulation layer of
cables is intact and terminals
are free from noticeable
sparks.
Expected Result
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Routine Maintenance
Troubleshooting
parameters.
Troubleshooting
 If the humidity and
temperature are
abnormal, check the air
conditioner status.
 If the input voltage is
abnormal, check the
power grid status and
input cable connection.
If an alarm is present, rectify
the fault by checking the
device status and
parameters.
Remove the dust, especially
from the air filter on the
front door, or replace the air
filter.
Reset the parameters.
 Replace the cables.
 Secure output terminals.
Troubleshooting
197