SMA America, LLC
Electrical Connection
Installation Guide
SB8-10TL-IUS103811
37
6.6 DC connection
This section provides procedures for wiring the DC input from the PV array to the Sunny Boy.
Simplified electrical wiring diagram of a PV system
WARNING
Danger of fire due to overheating.
• Fuse all DC+ und DC − wires of the strings connected to the DC Disconnect.
• Observe 2008
National Electrical Code
®
section 690.35.