Electrical Connection SMA Solar Technology AG
24 SB13_21TL-IA-IEN121060 Installation Guide
5.2.2 Connecting the Inverter to the Power Distribution Grid (AC)
Overview of the AC Connection Socket
Procedure
1. Choose an appropriate gland 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 operation parameters. The
corresponding document can be found in the download area at www.SMA.de/en, in the
"Technical Description" category of the respective inverter.
3. Switch off the miniature circuit-breaker, ensure that the device cannot be unintentionally or
accidentally reconnected, 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 PG13.5 sealing ring
D PG13.5 fastening case
E PG 13.5 pressure screw (for a cable diameter between 9 mm and 13.5 mm)
F PG16 cable gland (for a cable diameter between 13.5 and 17 mm)
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