SMA Sunny Boy 4000US 4.0 kW Inverter

SMA Sunny Boy Inverter with Fused DC Disconnect

SMA US series inverters utilize the SMA proven technology and are designed specifically to meet IEEE-1547 requirements. Compact design makes them ideal for residential use and the integrated lockable DC disconnect makes installation more cost effective. They are field-configurable for positive ground systems making them more versatile than ever. Increased efficiency means better performance and shorter payback periods. Throughout the world, Sunny Boy is the benchmark for PV inverter performance and reliability.

• CEC efficiency of up to 96 %
• 10 Year warranty standard, up to 20 years optional
• Certified to the new UL 1741/ IEEE 1547
• Integrated load-break rated DC disconnect switch
• Integrated fused series string combiner
• Sealed electronics enclosure and OptiCool
• Comprehensive SMA communications and data collection options
• Ideal for residential or light commercial applications
• Rugged cast aluminum outdoor rated enclosure