I have 5 of these new in box. 95.5% CEC efficiency Wide MPPT range. High efficiency: 95.5% CEC efficiency on all 02xi series inverters ensures low energy losses. Wide MPPT range: Highest string sizing flexibility with all modules and temperature ranges. Low start-up voltage: KACO inverters wake up earlier and work longer than the competition. ROI: Newest generation IGBTs and advanced MPPT algorithms. EasyINSTALL system: Minimizes mounting process to approximately 15 minutes. Reduced weight: KACO inverters are up to 50% lighter than comparably sized inverters. Reduced side clearance: No fan cooling outlets on the sides. Field selectable voltages: Use the same inverter in 208V 220V or 240V grid settings. Multiple knockouts: 1/2 & 3/4 knockouts offer great installation flexibility. History: KACO has been manufacturing power electronics for more than 60 years. Sealed outdoor enclosure: Protects power electronics from dust humidity insects and ocean air. DC reverse polarity protection: Avoids potential damage to inverter caused by mis-wiring during installation. Redundant power capacitors: Increases the lifetime of your inverter. Convection cooling: No moving parts increases the uptime of your PV system. The item “Kaco 5000W Grid Tie Inverter 240VAC 60Hz 5002x Brand New in Box” is in sale since Monday, May 14, 2018. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “oudoc2008″ and is located in Scottsdale, Arizona. This item can be shipped to United States.