SMA SUNNY BOY 4000-US - Sunny Boy Wiring Diagrams

Technical specifications SMA America, LLC
88 SB30-40US-IUS103030 Installation Guide
11.2 Sunny Boy wiring diagrams
Sunny Boy connection to 208 V and 240 V AC utility grids.
The AC disconnect switch shown below may or may not be required by the local utility grid operator.
Wiring diagram without SMA DC Disconnect
Wiring diagram with SMA DC Disconnect