Troubleshooting - Huawei SUN2000 Series User Manual

SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
Item
Cable connections
Grounding
reliability

8.2 Troubleshooting

Alarm severities are defined as follows:



Table 8-2 Common alarms and troubleshooting measures
Alarm
Alarm ID
Name
Issue 11 (2019-06-08)
Check Method



Check that ground cables are securely
connected.
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.
Alarm
Possible Cause
Severity
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.
Maintenance Interval
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.
Suggestion
8 Maintenance
85