Annual Maintenance - Huawei UPS5000-S Series User Manual

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)

6.2.4 Annual Maintenance

Table 6-7 Annual maintenance
Item
Capacity Test
Battery
connection
reliability
Issue 02 (2020-01-10)
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Expected Result
When the UPS is backed up,
discharge a battery to the
undervoltage alarm threshold, to
refresh the capacity of the battery.
1. Each battery terminal is
connected reliably. (When
battery strings are powered
off, check the reliability of
each terminal in the order
from positive terminals to
negative terminals.)
2. The tightening torque of each
battery screw meets the
requirements of the battery
manufacturer. (A torque
wrench is used for checking
the torque. After checking that
the battery screws meet the
requirements, mark the screws
for later check.)
Copyright © Huawei Technologies Co., Ltd.
6 Routine Maintenance
Troubleshooting
1. Locate the cause when an
exception is identified.
2. If the fault persists, contact
Huawei technical support.
1. Rectify any abnormal
connection.
2. If the fault persists, contact
Huawei technical support.
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