SMA Solar Technology AG Electrical Connection
Installation Guide SB13_21TL-IA-IEN121060 19
5 Electrical Connection
5.1 Overview of the Connection Area
5.1.1 Exterior View
The following figure shows the assignment of the individual connection areas on the bottom of the
inverter:
* optional
NOTICE!
Electrostatic discharges can damage the inverter.
Internal components of the inverter can be irreparably damaged by static discharge.
• Ground yourself before touching a component.
Object Description
A DC connectors for connecting the strings
Sunny Boy 1300TL/1600TL: connection for 1 string
Sunny Boy 2100TL: connection for 2 strings
B Socket for connecting the Electronic Solar Switch (ESS) DC switch-disconnector*
C Enclosure opening with filler-plugs for communication
D Socket for AC connection