SMA SUNNY BOY 6000TL?US - DC Disconnect Functionality and Communication

3 Product Description SMA America, LLC
18 SB6-11TLUS-BA-eng-BUS121211 User Manual
3.3 DC Disconnect
The DC Disconnect safely disconnects the PV array from the inverter.
Figure6: DC Disconnect design
The DC Disconnect forms a conductive path between the PV array and the inverter. Actuating the
DC Disconnect interrupts the flow of current and the DC cabling can be safely disconnected from the
inverter.
Position Description
ARotary switch
BCover