Huawei SUN2000-63KTL-JPH0 User Manual page 94

SUN2000-63KTL-JPH0
User Manual

Before cleaning the system, and maintaining the cable connections and grounding
reliability, power off the system (see
two DC switches on the SUN2000 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.
Table 8-1 Maintenance list
Item
System cleanliness
System running
status
Cable connections
Grounding
reliability
Issue 06 (2020-02-18)
Check Method
Check periodically that the heat sinks
are free from obstacles or dust.
 Check that the SUN2000 is not
damaged or deformed.

Check that the running sound of the
SUN2000 is normal.
 When the SUN2000 is running,
check that all SUN2000 parameters
are correctly set.

Check that cables are securely
connected.
 If clamps are used for AC cable
connections, check that they are
secured with a torque of 35 N· m.

Check that cables are intact, in
particular, the parts touching the
metallic surface are not scratched.
 Check that the cover on the USB
port is tightened.
 Check that idle RESERVE and
COM waterproof connectors are
plugged and the locking caps are
tightened.
Check that ground cables are securely
connected.
Copyright © Huawei Technologies Co., Ltd.
8.1 Powering Off the SUN2000) and ensure that the
8 Maintenance
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
months to a year.
The first inspection is
half a year after the
initial commissioning.
From then on, perform
the inspection once six
months to a year.
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