Brand new old stock 4KW solar gridtie inverter WITH ARC PROTECTION SOMETHING THE REGULAR 4000US SERIES DO NOT HAVE!! The -12 model was replaced by a newer version (the -22 and now the -40) and that is why we can sell these at a deep discount. The item “SMA Sunny Boy 4000w Grid-tie Inverter SB4000US-12 + AFCI warranty&DC Disconect” is in sale since Wednesday, May 31, 2017. 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 Agoura Hills, California. This item can be shipped to United States, Canada.

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

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