SMA SC 500CP-US - Manual (Page 23)

SMA America, LLC 3 Product Description
Installation Manual SCCP-US-IA-US_en-41 23
3.2 Design of the Sunny Central Inverter
Figure 6: Design of the Sunny Central inverter (example)
3.3 Integrated AC Disconnect
Depending on the option ordered, the Sunny Central CP-US may be fitted with an integrated AC Disconnect. The
AC Disconnect enables you to disconnect the inverter from the AC grid in the event an emergency and for service and
maintenance work.
B String Combiner Box
C Inverter without integrated AC Disconnect and without integrated DC Switch
D AC / DC Disconnect Unit
E External transformer
F Utility grid
Position Description
A Inverter cabinet
B Interface cabinet
C Touch display
D Key switch
E Service interface
F Integrated AC Disconnect*
* Optional
G Integrated DC Switch*
Position Description