Connecting The Inverter To The Power Distribution Grid (Ac) - SMA SUNNY BOY 3300 Installation Manual

Electrical Connection
5.3.2 Connecting the Inverter to the Power Distribution Grid (AC)
Overview of the AC Connection Socket
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
Procedure
1. Check the grid voltage and compare with "V
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.
24 SB33_38-IEN111851
" on the type plate.
AC nom
SMA Solar Technology AG
Installation Guide