Troubleshooting - Huawei SUN2000-50KTL-M0 User Manual

SUN2000-(50KTL-M0, 70KTL-INM0)
User Manual (India Edition)
Item
Electrical
connections
Grounding
reliability

8.2 Troubleshooting

Alarm severities are defined as follows:
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Issue 03 (2019-07-30)
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.
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 unused COM, USB,
and RESERVE ports are covered by
watertight caps.
8 Maintenance
Maintenance
Frequency
The first inspection is six
months after the initial
commissioning. From
then on, the interval can
be six or twelve months.
The first inspection is six
months after the initial
commissioning. From
then on, the interval can
be six or twelve months.
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