SMA SB 3300 Installation - Manual (Page 25)

SMA Solar Technology AG Electrical Connection
Installation Guide SB33_38-IEN111851 25
5. Pass the threaded sleeve (C) with the sealing ring over the AC cable.
6. Bend the AC cable. The bend radius must be at
least four times the cable diameter.
7. Shorten the cable.
8. Shorten phase L and neutral conductor N 4 to
5 mm.
9. Insert the PE protective conductor (green-yellow)
into the screw terminal with the earth sign on the
socket element and tighten the screw. The PE
protective conductor must be longer than the
connection wires of N and L.
10. Insert the neutral conductor N (blue) in the screw
terminal N on the socket element and tighten the
screw.
11. Insert phase L (brown or black) into the screw
terminal L on the socket element and tighten the
screw.
12. Make sure the wires are securely connected.
13. Push the threaded sleeve (C) onto the socket element (B) until it audibly snaps into place.