Routine Maintenance; Monthly Maintenance - Huawei PDU8000 User Manual

PDU8000 DC Combiner Cabinet
User Manual
Routine maintenance is regularly performed when the equipment is running
properly to identify and eliminate potential risks in a timely manner.

6.1 Monthly Maintenance

Table 6-1 Monthly maintenance
Check Item
DC power
Indicator
SPD status
Insulation
monitoring
function of the
combiner
cabinet
Issue 02 (2022-08-10)
6
Check Method
Check the
luminance of
the indicator.
Check the
status of the
SPD indicator
and SPD fuse.
Observe the
alarm indicator
on the
insulation
monitoring
instrument.
Copyright © Huawei Digital Power Technologies Co., Ltd.

Routine Maintenance

Expected Troubleshooting
Result
The indicator Replace the indicator if it
is bright. generates no or dim light.
● The SPD ● Replace the SPD if its
indicator
is green.
● Replace the fuse if it is
● The fuse
is in good
condition
and is not
burnt or
open-
circuited.
The alarm Check the bus insulation
indicator on status.
the
insulation
monitoring
instrument is
off.
6 Routine Maintenance
indicator is red.
burnt or open-circuited.
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