SMA Solar Technology AG 6 Electrical Connection
Installation Manual SB30-50TL-21-IA-en-21 31
6 Electrical Connection
6.1 Safety
6.2 Overview of the Connection Area
The following figure shows the inverter connection area with the lower enclosure lid open.
Electrostatic discharge can damage the inverter
Internal components of the inverter can be irreparably damaged by electrostatic discharge.
• Earth yourself before touching any components.
Item Description
A DC connectors for connecting the strings (input area A)
B Socket for connecting the ESS*
C DC connectors for connecting the strings (input area B)
D Slot for connecting the multifunction interface (optional)
E Slot for connecting the communication interface (optional)
F Terminal for the AC cable