2 connection area – SMA SC 500U Installation User Manual
Page 45
SMA Solar Technology AG
Installation Guide
SC500U-IUS093411
45
8.2 Connection Area
The cables of the PV modules and the public grid are connected in the Interface Cabinet.
Sunny Central for the connection of 9 DC strings
Position
Description
A
Grounded DC connection (in figure above DC– connection)
B
Ungrounded DC connection (in figure above DC+ connection)
C
AC connection
D
Ground connection
Left side
Middle
Right side
Door
Base
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