SMA SB 3300 Installation - Manual (Page 24)

Electrical Connection SMA Solar Technology AG
24 SB33_38-IEN111851 Installation Guide
5.3.2 Connecting the Inverter to the Power Distribution Grid (AC)
Overview of the AC Connection Socket
Procedure
1. Check the grid voltage and compare with "V
AC nom
" on the type plate.
The exact operating range of the inverter is specified in the operation parameters. The
corresponding document is located in the download area at www.SMA.de/en, in the
"Technical Description" category of the respective inverter.
2. Disconnect the line circuit breaker and prevent it from being reactivated.
3. If necessary, exchange the sealing ring of the threaded sleeve with the sealing ring provided.
– Pull the sealing ring out of the threaded sleeve.
– Insert the smaller sealing ring.
4. Pass the clamping nut (E) over the AC cable.
Object Description
A Protective cap for socket element
B Socket element
C Threaded sleeve with sealing ring for cable diameters of 10 mm ... 14 mm
D Sealing ring for cable diameters of 6 mm ... 10 mm
E Clamping nut