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SMA Solar Technology AG Electrical Connection

Installation Guide SB25_30-IEN092520 19

Overview AC connection socket

Connection Procedure

1. Check the grid voltage and compare with V

on the type label.

The exact working range of the Sunny Boy is specified in the operating parameters. These can

be uploaded via a communication component or can be ordered from SMA Solar Technology.

2. Switch off the line circuit breaker and secure it to prevent it from being reactivated and ensure

that no voltage is present.

3. Strip approx. 30 mm from the AC cable.

4. Shorten phase L and neutral conductor N

approx. 5 mm

5. Strip 4 to 5 mm of insulation from the AC cable.

Object Description

A Socket element

B Threaded sleeve

C Sealing ring PG13.5

D Fastening case PG13.5

E Pressure screw for PG13.5 (for cable diameters between 9 and 13.5 mm)

F Cable gland PG16 (for cable diameters between 13.5 and 17 mm)

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PV Powered 2500 Installationsanleitung Seite 19