Troubleshooting - Huawei SUN2000-55KTL Series User Manual

SUN2000-(55KTL, 60KTL) Series
User Manual
Item
Cable connections
Grounding
reliability

8.2 Troubleshooting

Alarm severities are defined as follows:
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Issue 06 (2020-01-03)
Check Method
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Check that ground cables are securely
connected.
Major: The inverter is faulty. As a result, the output power decreases or the grid-tied
power generation is stopped.
Minor: Some components are faulty without affecting the grid-tied power generation.
Warning: The inverter works properly. The output power decreases or some authorization
functions fail due to external factors.
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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.
8 System Maintenance
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.
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