Huawei SUN2000-43KTL-IN-C1 User Manual

SUN2000-43KTL-IN-C1
User Manual
8 Maintenance
Issue 07 (2018-05-06)
Copyright © Huawei Technologies Co., Ltd.
81
Item
Check Method
Maintenance Interval
Cable connections

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.
Grounding
reliability
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 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.

Huawei SUN2000-43KTL-IN-C1 Specifications

General

Brand	Huawei
Model	SUN2000-43KTL-IN-C1
Category	Inverter
Language	English