SUN2000L-(4.125KTL, 4.95KTL)-JP 
User Manual 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
5 Electrical Connections 
Precautions 
 
 
Before connecting cables, ensure that the DC switch on the SUN2000L is OFF. Otherwise, the 
high voltage of the SUN2000L may result in electric shocks. 
 
 
 
The equipment damage caused by incorrect cable connections is beyond the warranty 
scope. 
 
Only certified electricians are allowed to connect cables. 
 
Operation personnel must wear proper PPE all the time when connecting cables. 
 
The cable colors shown in the electrical connection diagrams provided in this chapter are for reference 
only. Select cables in accordance with local cable specifications.