2 connecting the inverter to the public grid (ac), Connecting the inverter to the public grid (ac) – SMA SB 1200 Installation User Manual
Page 24
Electrical Connection
SMA Solar Technology AG
24
SB12-17-IA-en-52
Installation Guide
5.2.2 Connecting the Inverter to the Public Grid (AC)
Overview AC connection socket
Procedure
1. Choose an appropriate screw fitting for the AC cable.
2. Check the grid voltage and compare with "V
AC nom
" on the type label.
The exact operating range of the inverter is specified in the operating parameters. The
corresponding document is located in the download area at www.SMA.de/en, in the
"Technical Description" category of the respective inverter.
3. Switch off the line circuit breaker, secure against reconnection, and make sure no voltage is
present.
4. Strip approx. 30 mm from the AC cable.
5. Shorten L and N by 5 mm.
6. Strip the wires of the cable by 4 to 5 mm.
Object
Description
A
Socket element
B
Threaded sleeve
C
Sealing ring PG13.5
D
Fastening case PG13.5
E
Pressure screw for PG 13.5 (for a cable diameter between 9 mm … 13.5 mm)
F
Cable gland PG 16 (for a cable diameter between 13.5 and 17 mm)