Download WINDY BOY 2500 / 3000

SMA Solar Technology AG
Electrical Connection
5.2.2 Connecting to the Public Grid (AC)
Overview of the AC connection socket
Object
A
B
C
D
E
F
Description
Socket element
Threaded sleeve
Sealing ring PG13.5
Fastening case PG13.5
Pressure screw for PG13.5 (for a cable diameter between 9 mm … 13.5 mm)
Cable gland PG16 (for a cable diameter between 13.5 and 17 mm)
Procedure
1. Choose an appropriate screw fitting for the AC cable.
2. Check that the grid voltage is within the admissible voltage range.
The exact operating range of the inverter is specified in the operating parameters. The
corresponding document is available in the download area at www.SMA.de/en in the
category "Technical Description" of the respective inverter.
3. Disconnect the line circuit breaker and secure against re-connection.
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.
7. Lead the pressure screw and/or cable gland and
threaded sleeve over the AC cable.
Installation Guide
WB25_30-IEN101030
21