Huawei SUN2000-110KTL-M0 - Opening the Maintenance Compartment Door

Figure 5-6 Connecting the PE cable to the PE point (on the enclosure)
(1) Reserved PE point
----End
Follow-up Procedure
To enhance the corrosion resistance of a ground terminal, apply silica gel or paint
on it after connecting the PE cable.
5.4 Opening the Maintenance Compartment Door
Precautions
CA UTION
● Do not open the panel cover of the solar inverter.
● Before opening the maintenance compartment door, ensure that no electrical
connections are made for the solar inverter on the AC or DC side.
● If you need to open the maintenance compartment door in rainy or snowy
days, take protective measures to prevent rain or snow from entering the
maintenance compartment. If unavoidable, do not open the maintenance
compartment door.
● Do not leave unused screws in the maintenance compartment.
Procedure
Step 1 Open the maintenance compartment door and install the support bar.
SUN2000-(100KTL, 110KTL, 125KTL) Series
User Manual 5 Electrical Connections
Issue 07 (2020-09-15) Copyright © Huawei Technologies Co., Ltd. 50