Huawei SUN2000 Series - 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.
● Do not open the maintenance compartment door on rainy or snowy days. If
you need to, take protective measures to prevent rain or snow from entering
the maintenance compartment.
● 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, 115KTL)-M2
User Manual 5 Electrical Connections
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 44