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Huawei SUN2000-8KTL User Manual

Huawei SUN2000-8KTL
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SUN2000 (8KTL-28KTL)
User Manual
8 Maintenance
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
111
8 Maintenance
This chapter describes routine maintenance and troubleshooting practices that ensure optimal
performance of the SUN2000.
8.1 Powering Off the SUN2000
Comply with the safety precautions and operation procedures specified in this section when
powering off the SUN2000 for maintenance or replacement.
Context
After the SUN2000 has shut down, residual electricity and heat may still cause electrical
shock and body burns. Therefore, only begin servicing the SUN2000 five minutes later after
shutting down.
Procedure
To maintain the SUN2000, perform a to c. To replace the SUN2000, perform a to g.
a. Enter the shutdown command on the LCD.
For details, see 7.2.12 Manually Starting and Shutting down the SUN2000.
A shutdown command can also be run from the element management system (EMS).
For details, see the NetEco 1000S V100R002C00 User Manual.
b. Switch off the circuit breaker between the SUN2000 and the power grid.
c. Set the DC SWITCH to OFF.
d. Disconnect the RS485 communications cables.
e. Disconnect the DC input power cables.
For details, see Follow-up Procedure in 5.3 Connecting DC Input Power Cables.
f. Disconnect the AC output power cables.
For details, see Follow-up Procedure in 5.2 Connecting AC Output Power Cables.

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Huawei SUN2000-8KTL Specifications

General IconGeneral
Max. efficiency98.6%
European efficiency98.3%
Max. DC voltage1100 V
Nominal AC output power8000 W
Weight25 kg
Operating temperature range-25°C to +60°C
Protection ratingIP65
Max. apparent AC power8800 VA
AC grid frequency50 Hz / 60 Hz
Starting voltage200 V
Number of MPPTs2
CoolingNatural convection
Maximum DC Input Power12000 W
Output Frequency50 Hz / 60 Hz
Nominal AC voltage230 V
Operating voltage range200 V - 1000 V
Rated Output Voltage230 V
MPPT Voltage Range260 V - 850 V

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