Huawei FusionModule5000 Maintenance Manual page 23

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Mainten
ance
Item
Cleanlines
s
Parameter
configurat
ion
Status
record
Shallow
discharge
test
(recomme
nded)
Grounding Annually
Power
cables and
terminals
(between
the UPS
and the
power
distributio
n cabinet)
Cable and
circuit
breaker
through-c
urrent
capacity
Issue 01 (2019-03-05)
Maintenance Period
Quarterly
Quarterly
Quarterly
Quarterly
Annually
Annually
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Standard
parameters are within
their normal ranges, and
no fault or alarm
information is
displayed.
Wipe the cabinet
surface using a white
paper and the paper
does not turn black.
The configuration of the
output voltage grade,
frequency, number of
batteries, and battery
capacity meets
requirements.
Record the three-phase
load rate and output
power factor.
Conduct a shallow
discharge test when the
UPS is backed up to
verify that the batteries
can discharge normally.
Check that the ground
cables are connected
securely.
The insulation layer of
cables is intact and
terminals are free from
black marks and
noticeable sparks.
The circuit breakers and
cables meet load
requirements.
The actual cable
through-current
capacity is greater than
the circuit breaker
specifications.
2 Routine Maintenance
Troubleshooting
Remove the dust,
especially from the air
filter on the front door,
or replace the air filter.
Reset the parameters.
If an exception occurs,
check the load status.
If an alarm is generated,
refer to the alarm list.
Tighten screws.
 Replace the cable.

Secure the output
terminals.

Replace the circuit
breaker.
 Replace the cable.
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