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SMA Sunny Boy 3000 US Solar Inverter with Fused DC Disconnect

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SMA Sunny Boy 3000 US Solar Inverter with Fused DC Disconnect

$1,249.00 $500.00

The Sunny Boy 3000-US, 3800-US and 4000-US inverters are specially designed for countries that require UL certification. Automatic grid voltage detection* and an integrated DC disconnect switch simplifies installation, ensuring safety as well as saving time. These models feature galvanic isolation and can be used with all types of modules-crystalline as well as thin-film. The die-cast aluminum enclosure, with the OptiCool active temperature management system, guarantees the highest yields possible and a long service life, even under extreme conditions. The Sunny Boy 3800-US is designed for projects with a current limit of 16A.

1 in stock

SKU: INV-SMA-SB3000US Category:

The SB3000US has an integrated DC disconnect that makes installation more cost-effective. This inverter is field configurable for positive ground systems, this makes it more versatile than other grid tie inverters.

The included “auto-sensing technology” makes the SMA 3000US more flexible and easier to install than ever. It will automatically detect whether the output voltage is 208VAC or 240VAC.

The Sunny Boy 3000US is designed to support solar panels in series, increasing efficiency and eliminating the need for expensive DC distribution systems and cabling. Each Sunny Boy inverter is equipped with a separate and autonomous grid monitoring facility that enables the user to hook up the AC output to any point within the electric distribution system of the house.

Sunny Boy system diagnosis and control can be transmitted to your PC via any means. These include RS485 and Wireless. You can even view your system statistics on the internet! (with optional system monitor)

Fused DC Disconnect | UL certification | 3000 Watt | Made in the USA

Key Features

  • Provides 3000W AC Maximum Output Power
  • Highest CEC efficiency in its class
  • Integrated load-break rated lockable DC disconnect switch
  • Integrated fused series string combiner
  • Sealed electronics enclosure & Opticool
  • Comprehensive SMA communications and data collection options
  • Ideal for residential or light commercial applications
  • Rugged cast aluminum outdoor rated enclosure
  • UL 1741/IEEE-1547 compliant
  • Field-configurable for positive ground systems
  • Increased efficiency for better performance and shorter ROI paybacks
  • Sunny Boy is known for solar power inverter performance and reliability
  • 10 year standard warranty
Weight 201 lbs


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