SMA SC 250U - Manual (Page 48)

6 Electrical connection SMA America, LLC
48 DISU_SCUS-IA-IUS111711 Installation Guide
6.4.4 Overview AC connection to the inverter
AC connection Disconnect Unit for Sunny Central 250U/Sunny Central 500U
Figure 35: Overview AC connection to inverter with AC switch 400 A - phases
Figure 36: Overview AC connection to inverter with AC switch 800 A - phases
DISCONNECT UNIT
SMA
A
B
C
DISCONNECT UNIT
SMA
A
B
C