Excellant Condition SMA Sunny Boy SWR-2500 Grid-Tie Inverter. Recently removed from my working PV solar system…. Upgrading to a larger system. See copy of Invoice for Refurbished unit in photo section. The item “SMA Sunny Boy SWR-2500U Grid-Tie Inverter 240V Refurbished April 2015″ is in sale since Wednesday, November 16, 2016. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “crown_truck” and is located in Ramona, California. This item can be shipped to United States.

• Brand: SMA Sunny Boy
• Model: SWR-2500U
• MPN: Serial No. 1374024399
• Country/Region of Manufacture: Germany