SMA Sunny Boy SB-4000US, 4375W String Inverter, UL Certified

Max DC Input Power: 4375W at 208V/5000W at 240V
Max DC Voltage: 600V - Max Input Current: 18A
Max AC Power: 3500W at 208V/4000W at 240V
Dimensions: 450 x 352 x 236mm
Weight: Approx 38kg
UL Certified (UL 1741/IEEE 1547).
SMA Sunny Boy SB-4000US, 4375W String Inverter, UL Certified

Part No: SB-4000US

Please call for pricing
technical specSMA Solar Technology Ask for more information quick code T788

SMA SUNNY BOY 4000US

The Sunny Boy 3000US and 4000US are the first of the new "US" series of Sunny Boy string inverters. They have been updated with our most advanced technology and are designed specifically to meet the new 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 are 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 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