SMA SB 4000US Sunny Boy Grid Tie Inverter 4300W with DC disconnect


Price :   $ 2025.00

Description of product

The Sunny Boy 4000US is the first of the 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%
  • Certified to the new UL 1741/IEEE 1547
  • 10 Year warranty standard, up to 20 years optional
  • Integrated load-break rated DC disconnect switch
  • Integrated fused series string combiner
  • Sealed electronics enclosure and OptiCool
  • Ideal for residential or light commercial applications
  • Rugged cast aluminum outdoor rated enclosure


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  • 2115 W Crescent Ave, Suite 236 Anaheim, CA 92801

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