1
Copyright © Huawei Technologies Co., Ltd. 2021. All
rights reserved.
1. The information in this document is subject to change without notice. Every effort has been
made in the preparation of this document to ensure accuracy of the contents, but all
statements, information, and recommendations in this document do not constitute a
warranty of any kind, express or implied.
2. Before replacing the device, carefully read the
SUN2000-(8KTL–20KTL)-M2 User Manual
to
get familiar with product information and precautions.
3. Before replacing the device, check whether the configurations of SUN2000-(8KTL–12KTL) and
SUN2000-(8KTL–20KTL)-M0 can be viewed. If they can be viewed, record the parameter
settings for setting or checking parameters after the replacement.
4. Before replacing the device, check whether the cables are long enough. If not, prepare
appropriate cables.
1
SUN2000-(8KTL–12KTL) Replacement Scenario
Remove SUN2000-
(8KTL–12KTL).
Install SUN2000-
(8KTL–20KTL)-M2.
Install the
PE cable.
•
Before removing the original SUN2000, ensure that the DC switch on the SUN2000 and all
the switches connected to the SUN2000 are set to OFF. Otherwise, the high voltage of the
SUN2000 may result in electric shocks.
•
After the SUN2000 is powered off, the remaining electricity and heat may still cause electric
shocks and body burns. Therefore, put on protective gloves and dielectric boots and begin
operating the SUN2000 with specialized insulation tools five minutes after the power-off.
1. Power off the SUN2000 to be replaced.
2. Remove the AC connector and remove the AC output power cable from the mating socket for
future use.
Removing SUN2000-(8KTL–12KTL)
1.1
Removing Cables from SUN2000-(8KTL–12KTL) for Future Use
Install the AC
output power cable.
Install DC input
power cables.
Install the
signal cable.
Replace the
SUN2000-(8KTL–
12KTL) protocol.
Check the installation
and power on the
SUN2000.
Start
End
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