SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
Copyright © Huawei Technologies Co., Ltd.
Check that cables are securely
connected.
Check that cables are intact, in
particular, the parts touching the
metallic surface are not scratched.
Check that the idle COM, USB, and
AC OUTPUT ports are locked by
waterproof caps.
The first inspection is
half a year after the
initial commissioning.
From then on, perform
the inspection once six
months to a year.
Check that ground cables are securely
connected.
The first inspection is
half a year after the
initial commissioning.
From then on, perform
the inspection once six
months to a year.
8.2 Troubleshooting
Alarm severities are defined as follows:
Major: The SUN2000 enters the shutdown mode and disconnects from the power grid to
stop generating electricity after a fault occurs.
Minor: Some components are faulty but the SUN2000 can still generate electricity.
Warning: The SUN2000 output power decreases due to external factors.
Table 8-2 Common alarms and troubleshooting measures