Huawei SUN2000-250KTL Series User Manual page 50

SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual
● Do not connect aluminum wiring terminals to the terminal block. Otherwise
● Comply with the IEC 61238-1 requirements when using copper-to-aluminum
● Ensure that the aluminum side of the washer contacts the aluminum wiring
Figure 5-6 Requirements for OT/DT terminals
Issue 02 (2022-12-20)
NO TICE
electrochemical corrosion may occur, affecting the reliability of cable
connections.
wiring terminals, or aluminum wiring terminals with copper-to-aluminum
washers.
terminal, and the copper side contacts the terminal block.
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5 Installing Cables
44