Huawei SUN2000-23KTL User Manual

SUN2000 (8KTL-28KTL)
User Manual
8 Maintenance
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
108
7. Disconnect PGND cables.
For details, see Follow-up Operation in 5.1 Installing PGND Cables.
----End
8.2 Daily Maintenance
This section describes the routine maintenance items and intervals for the SUN2000.
Table 8-1 Maintenance list
Check
Item
Check Method
Maintenance
Interval
System
cleaning
Check periodically that the heat sink is free from
dust and being covered.
Semiannual or
annual
System
running
status

Check that the SUN2000 is not damaged or
deformed.

Check that the running sound of the SUN2000 is
normal.

During the running, check that all SUN2000
parameters are correctly set.
Semiannual
Electrical
Connection

Check that cables are secured.

Check that cables are intact and especially the
parts touching the metallic surface is not
scratched.

Check that the idle RS485 and USB ports are
locked by waterproof caps.
The first inspection is
half a year after the
initial
commissioning.
From then on, the
interval can be
semiannual or
annual.
Grounding
reliability
Check that ground cables are secured.
The first inspection is
half a year after the
initial
commissioning.
From then on, the
interval can be
semiannual or
annual.
Before wiping the heat sink, ensure that the DC SWITCH is OFF and the circuit breaker between the
SUN2000 and the power grid is disconnected. Wait at least for 5 minutes before wiping the heat sink.
8.3 Common Faults and Troubleshooting Measures
This topic describes the common faults and troubleshooting measures for the SUN2000.

Huawei SUN2000-23KTL Specifications

General

Brand	Huawei
Model	SUN2000-23KTL
Category	Inverter
Language	English