Huawei UPS5000-A-30KTTL - Page 157

Running Status Checklist
No. Check Item Acceptance Criteria Check Method and
Troubleshooting
Check
Interval
1 Working
status
The UPS LCD shows that
all batteries are running
properly, battery running
parameters are within
their normal ranges, and
no battery fault or alarm
information is displayed.
● Check method: Visual
inspection. Check the
system status on the
UPS LCD.
● Troubleshooting: View
the alarm information
on the LCD and handle
the alarm.
Monthly
2 Battery
temperature
sensor
precision
The deviation between the
detected temperature and
the displayed temperature
is less than 3°C.
● Check method: Visual
inspection using a
hygrothermograph.
● Troubleshooting:
Correct the installation
position of the battery
temperature sensor, or
replace the sensor.
Quarterly
3 Battery
management
parameters
● Battery management
parameter settings and
battery charge and
discharge conditions
meet the requirements
of the battery
manufacturer.
● The battery operating
temperature is lower
than the ambient
temperature plus 20°C.
● Check method: Visual
inspection. Check the
parameters displayed
on the UPS LCD.
● Troubleshooting:
Correct the parameter
settings or rectify
battery operating
temperature
abnormality.
Quarterly
UPS5000-A-(30 kVA-120 kVA)
User Manual 7 Maintenance
Issue 17 (2024-02-21) Copyright © Huawei Digital Power Technologies Co., Ltd. 148