SMA Technologie AG Electrical Connection
Installation Guide SB40TL_50TL-IEN081211 27
6.1 Connection Area Overview
A Plug connectors for connecting the strings (input area A)
B Electronic Solar Switch (ESS) socket
C Plug connectors for connecting the strings (input area B)
D Plug for connecting the RS485 module (optional)
E Plug for connecting the fault signaling contact (optional)
F Terminal for the mains supply connection
G Cable opening for grid connection (AC) (12 - 25 mm)
H Cable opening for the fault signaling contact (6 - 12 mm) (optional)
I Jumper for setting the language to English
J Rotary switch for setting Bluetooth communication
K Cable opening for communication via RS485 (optional)
L Rotary switch for country configuration
M Terminal for ground connection cable for additional connection to ground for the Sunny
Boy
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