SMA SC 250U - Manual (Page 11)

SMA America, LLC Description of the Sunny Central
User Manual SCUS-BE-BUS120514 11
3 Description of the Sunny Central
The Sunny Central is a PV inverter that converts the DC energy from PV modules to AC energy. This
energy is then fed to the public grid. The Sunny Central is designed for indoor and outdoor
installation.
Principle of a PV Power System with a Sunny Central 250U or
Sunny Central 500U
Position Description
A PV modules
B DC distribution with DC fuses (e.g., Sunny Central String-Monitor)
C DC disconnect
D Sunny Central
E AC fuse
F AC disconnect
G Public grid
A B
C D F G E
Stop Start