SMA Sunny Boy 3000US/4000US

The Sunny Boy 3000US and 4000US feature SMA's most advanced UL-listed technology and are designed specifically to meet the IEEE 1547 requirements.

Their compact design makes them ideal for light commercial or residential use and the integrated 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 overall performance and shorter payback periods. Each is engineered and built to last and now come with a standard ten year warranty. Sunny Boy inverters are trusted worldwide to go the distance.

• CEC efficiency of up to 96%
• 10 Year warranty standard, up to 20 years optional
• Certified to 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