Routine Maintenance; Ups Maintenance; Monthly Maintenance - Huawei UPS5000-A-300K-STT User Manual

UPS5000-A-(200 kVA-800 kVA)
User Manual

6.1 UPS Maintenance

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6.1.1 Monthly Maintenance

Table 6-1 Monthly maintenance
Check Item
Operating
environment
Issue 03 (2019-02-15)
Only trained personnel are allowed to perform maintenance. Before performing operations
on the UPS, wear electrostatic discharge (ESD) clothes, ESD gloves, and an ESD wrist
strap. Remove conductive objects such as jewelry or watches during operations to avoid
electric shocks or burns.
Use insulated tools when maintaining internal devices. Only trained personnel are allowed
to perform maintenance. Customers are not allowed to maintain components behind
protective covers that can be removed only using tools. If the components are to be
maintained, contact Huawei technical support.
Only maintenance engineers can maintain power units and bypass units.
Maintain UPSs regularly based on the following requirements. Otherwise, the UPSs may
fail to operate properly and the service life may be shortened.
Expected Result
 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.
Copyright © Huawei Technologies Co., Ltd.
6

Routine Maintenance

6 Routine Maintenance
Troubleshooting
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If the humidity or temperature
is abnormal, check the air
conditioner status.
 Put rodent-proof baffle plates
at the door of the UPS
equipment room.
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Check that the equipment room
is airtight and not in a direct
ventilation environment.
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