SMA SB 3300 Installation - Manual (Page 26)

Electrical Connection SMA Solar Technology AG
26 SB33_38-IEN111851 Installation Guide
14. Screw the clamping nut (E) tightly onto the threaded sleeve (C). The clamping nut serves to seal
and relieve strain.
☑ The AC connection socket has been screwed together.
15. Close the socket element with the protective cap provided, if the inverter has not yet been
connected.
16. Insert the AC connection socket into the AC socket
on the inverter. Remove the protective cap
beforehand, if required.
☑ The AC cable is now connected to the inverter.
A
DANGER!
Danger to life due to high voltages in the inverter.
• Do not switch on the line circuit breaker until the inverter is securely closed and the
PV generator has been connected.