SMA SB 2500 Installation - Manual (Page 24)

Electrical Connection SMA Solar Technology AG
24 SB25-30-IA-en-51 Installation Manual
5.2.2 Connecting the Inverter to the Power Distribution Mains (AC)
Overview of the AC connection socket
Procedure
1. Choose an appropriate gland for the AC cable.
2. Check the line 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 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 ensure that no voltage is present.
4. Strip approx. 30 mm from the AC cable.
5. Shorten L and N by 5 mm.
6. Strip 4 to 5 mm of insulation from the AC cable conductors.
7. Pass the pressure screw and/or cable gland and threaded sleeve over the AC cable.
Object Description
A Jack element
B Threaded sleeve
C PG13.5 sealing ring
D PG13.5 fastening case
E PG13.5 pressure screw (for a cable diameter between 9 mm … 13.5 mm)
F PG16 cable gland (for a cable diameter between 13.5 mm ... 17 mm)