Xantrex/Trace SW4024 inverter/grid tie/charger & GTI. Been running this pair since 2006, during the hot summers added an external thermal controller to run the internal fans. Pictured on the bottom right. As you can see from the picture it is feeding the “Grid” 20 amps shown as a negative number. I will bring it to you for the price of gas anywhere in northern California. Last picture shows todays sell back to the grid. The item “Xantrex/Trace SW4024 inverter/grid tie/charger & GTI” is in sale since Wednesday, August 14, 2019. This item is in the category “Consumer Electronics\Vehicle Electronics & GPS\Car Electronics Accessories\Power Inverters”. The seller is “airfreeone” and is located in Concord, California. This item can’t be shipped, the buyer must pick up the item.

• Brand: Xantrex
• Model: SW4024
• Output Voltage: 120V
• RMS Power: 4000W
• Type: Pure Sine Inverter
• Input Voltage: 24VDC