Huawei UPS5000-E-30 kVA - Quarterly Maintenance

Table 6-1 Monthly maintenance
Check Item Expected Result Troubleshooting
Operating
environment
● Ambient temperature: 0–
40°C
● Humidity: 5%–95% RH
(non-condensing)
● Rodent-proof measures
have been taken for the
equipment room.
● The equipment room is
airtight.
● If the humidity or
temperature is abnormal,
check the smart cooling
product status.
● Put rodent-proof bae
plates at the door of the
UPS equipment room.
● Check that the equipment
room is airtight and not in
a direct ventilation
environment.
Power grid
environment
● Input voltage: 380 V AC,
400 V AC, or 415 V AC (line
voltage)
● Output voltage: 380 V AC,
400 V AC, or 415 V AC
(tolerance ± 1%, line
voltage)
● Frequency: 40–70 Hz
● If the input voltage is
abnormal, check the power
grid status and input cable
connection.
● If the output voltage is
abnormal, check the UPS
running status and check
whether an alarm is
generated.
Information
on the LCD
The status icons on the LCD
indicate that all units are
operating properly, all
operating parameters are
within their normal ranges,
and no fault or alarm
information is displayed.
If an alarm is generated,
rectify the fault by checking
the device status and
parameters.
6.1.2 Quarterly Maintenance
Table 6-2 Quarterly maintenance
Check Item
Expected Result Troubleshooting
Cleanliness Wipe the cabinet surface using
a white paper and the paper
does not turn black.
Remove the dust, especially
from the air lter on the front
door, or replace the air lter.
Parameter
conguration
The conguration of the
output voltage grade,
frequency, number of
batteries, and battery capacity
meets requirements.
Reset the parameters.
UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS) 6 Routine Maintenance
Issue 02 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 147