SUN2000-(5KTL, 6KTL)-M0
User Manual
7 Maintenance
Issue 03 (2019-07-19)
Copyright © Huawei Technologies Co., Ltd.
60
7
Maintenance
7.1 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.
Before cleaning the system, connecting cables, and maintaining the grounding reliability,
power off the system.
Table 7-1
Maintenance list
Check Detail
Check Method
Maintenance
Interval
System
cleanliness
Check the heat sink for foreign matter or the
overall health of the SUN2000.
Annual or every time an
abnormality is detected
System running
status
Check the SUN2000 for damage or
deformation.
Annual
Electrical
connections
Cables are securely connected.
Cables are intact, in particular, the parts
touching the metallic surface are not
scratched.
The first inspection is 6
months after the initial
commissioning. From
then on, the interval can
be 6 to 12 months.
Grounding
reliability
Check whether the ground terminal and
ground cable are securely connected.
Annual
Sealing
Check whether all terminals and ports are
properly sealed.
Annual