System Maintenance; Routine Maintenance - Huawei SUN2000-55KTL-HV-D1 User Manual

SUN2000-(55KTL, 60KTL) Series
User Manual

8.1 Routine Maintenance

To ensure that the SUN2000 can operate properly for a long term, you are advised to perform
routine maintenance on it as described in this chapter.
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Table 8-1 Maintenance list
Item
System cleanliness
System running
status
Cable connections
Issue 02 (2017-07-30)
Before cleaning the system, and maintaining the cable connections and grounding
reliability, power off the system (see
two DC switches on the inverter are OFF.
If you need to open the maintenance compartment door in rainy or snowy days, take
protective measures to prevent rain and snow entering the maintenance compartment. If it
is impossible to take protective measures, do not open the maintenance compartment door
in rainy or snowy days.
Check Method
Check periodically that the heat sinks
are free from obstacles or dust.
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8

System Maintenance

6.4 Powering Off the
Check that the inverter is not
damaged or deformed.
Check that the running sound of the
inverter is normal.
When the inverter is running, check
that all inverter parameters are
correctly set.
Check that cables are securely
connected.
Check that cables are intact, in
particular, the parts touching the
metallic surface are not scratched.
8 System Maintenance
SUN2000) and ensure that the
Maintenance Interval
Once six months to a
year
Once six months
The first inspection is
half a year after the
initial commissioning.
From then on, perform
the inspection once six
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