Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 159

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
A Crimping an OT or DT Terminal
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
152

Do not connect aluminum wiring terminals to the terminal block. Otherwise
electrochemical corrosion may occur, affecting the reliability of cable connections.

Comply with the IEC 61238-1 requirements when using copper-to-aluminum wiring
terminals, or aluminum wiring terminals with copper-to-aluminum washers.

Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and
the copper side contacts the terminal block.
Figure A-1 Requirements for OT/DT terminals
Crimping an OT or DT Terminal