Brand new old stock 4KW solar gridtie inverter. This model was replaced by a newer version and that is why we can sell these at a deep discount. The item “NEW! SMA Sunny Boy 4000w Grid-tie Inverter SB4000US-12 warranty & DC Disconect” is in sale since Sunday, June 12, 2016. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “solar_equipment_traders” and is located in Camarillo, California. This item can be shipped to United States.

• Brand: SMA
• Model: SB4000US-12 AFCI
• MPN: SB4000US-12
• Country/Region of Manufacture: Germany