Electrical Connection
SMA Solar Technology AG
14
SB3300TLHC-IEN094121
Installation Guide
5 Electrical Connection
5.1 Overview Connection Area
The complete wiring for a Sunny Boy is shown schematically in the following figure:
NOTICE!
Electrostatic discharges can damage the Sunny Boy!
Internal components of the Sunny Boy can be irreparably damaged by electrostatic
discharge.
• Ground yourself before you touch a component.
String 1
String 2
Opening for optional
communication
AC connection, max. 10 mm²