SMA SC 400HE Installation - Manual (Page 63)

SMA Solar Technology AG External Connections
Installation Guide SCxxxHE-IEN104432 63
4. Connect the copper bars to the fuse load
disconnection unit (E) in the AC cabinet.
5. Mount the copper bars to the insulators. For this
purpose, screw the setscrews included in the delivery
into the still unused insulators and fasten them to the
supports through the copper bars. In this manner, the
two insulators function like locknuts.
E