SMA Solar Technology SUNNY BOY 3.0, Operating Manual, Page: 26 / 100

8. Fit the locking cap onto the bush insert. When
doing so, position the locking cap so that the key
on the locking cap is inserted into the keyway on
the bush insert.
9. Lead the threaded sleeve to the bush insert and
screw onto the bush insert. When doing so, hold
the bush insert firmly by the locking cap. This
ensures that the threaded sleeve can be screwed
firmly onto the bush insert.
1
2
10. Screw the swivel nut onto the threaded sleeve.
This seals the AC connector and provides strain
relief for the AC cable. When doing so, hold the
bush insert firmly by the locking cap. This ensures
that the swivel nut can be screwed firmly onto
the threaded sleeve.
2
1
11. Remove the locking cap from the bush insert.
☑ The AC connector is assembled.
12. Plug the AC connector into the jack for the AC
connection and screw tight. When doing so,
align the AC connector so that the key on the
inverter AC jack is inserted into the keyway on
the AC connector bush insert.
6 Electrical Connection SMA Solar Technology AG
Operating Manual SB30-50-1AV-40-BE-en-10 26