10 DC Connection SMA Solar Technology AG
44 SCCPXT-IA-D7-en-42 Installation Manual
10.2.4 Connection with Two Terminal Lugs
Figure18: Assembly of the connection with terminal lugs for terminals with double assignment
10.2.5 Connecting the SMB Connection Kit to DC Fuses
Use the SMB Connection Kit to connect the Sunny Main Box Cabinet to the Sunny Central. You can only connect the
SMB Connection Kit to a Sunny Central with DC fuses. The SMB Connection Kit busbar links three of the Sunny Central
DC terminals and allows up to four DC cables to be connected.
Position Designation
ANut
BSpring washer
CFender washer
D1 Tin-plated one-hole terminal lug
D Tin-plated two-hole terminal lug
E Copper or aluminum bar
FScrew M12