Battery Maintenance - Huawei UPS5000-A-400 kVA User Manual

UPS5000-A-400 kVA
User Manual (60 kVA, PF=0.9)
Check Item
Cables and circuit breaker
through-current capacity
To prevent system failures caused by the deterioration of some key UPS components, you are
advised to check the key components on a regular basis and replace them within the service
life.
replacement intervals.
Table 6-4 Service life parameters for replaceable components and recommended replacement
intervals
Key Component
Power unit
Bypass unit
Fan
LCD screen

6.2 Battery Maintenance

Before installing batteries, read through the battery user manuals and pay attention to safety
precautions and connection methods provided by battery manufacture.
When installing and maintaining batteries, pay attention to the following points:
Issue 05 (2019-12-24)
Table 6-4 lists the service life parameters for key components and recommended
Copyright © Huawei Technologies Co., Ltd.
Expected Result
and noticeable sparks.
The circuit breakers and
cables meet load
requirements.
The actual cable
through-current capacity is
greater than the circuit
breaker specifications.
Design Service Life
15 years
15 years
15 years
10 years
6 Routine Maintenance
Troubleshooting
 Replace the circuit
breaker.
 Replace the cable.
Recommended
Replacement Interval
10 years
10 years
10 years
8 years
170