Huawei UPS2000-A Series User Manual

UPS2000-A-(6 kVA-10 kVA)
User Manual
7 Routine Maintenance
Issue 05 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
113
Check Item
Expected Result
Troubleshooting
displayed.
7.1.2 Quarterly Maintenance
Table 7-2 Quarterly Maintenance
Check Item
Expected Result
Troubleshooting
Operating environment

Ambient temperature:
0–40°C

Humidity: 0–95% RH
(non-condensing)

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.
Control panel
Check that all units are
operating properly by
observing the status icons on
the LCD, all operating
parameters are within their
normal ranges, and no fault
or alarm information is
displayed in active alarm or
historical alarms.
If an alarm is present, rectify
the fault by checking the
device status and
parameters.
Cleanliness
Wipe the cabinet surface
using a white paper and the
paper does not turn black.
Clean the dust, especially in
the front panel.
Parameter
Check the output voltage
level and frequency, the
number of batteries and the
actual battery capacity.
Reset the parameters.
Power cables and terminals
(between the UPS and
external power distribution
equipment)
The insulation layer of
cables are intact and
terminals are free from
noticeable sparks.

Replace the cables.

Secure the output
terminals.
7.1.3 Yearly Maintenance
Table 7-3 Yearly Maintenance
Check Item
Expected Result
Troubleshooting
Operating environment

Ambient temperature:
0–40°C

If the humidity and
temperature are

Huawei UPS2000-A Series Specifications

General

Brand	Huawei
Model	UPS2000-A Series
Category	UPS
Language	English