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NLR - Sunny Boy Inverter - 8000W, 240/277V (8000-US) -OLD

NLR - Sunny Boy Inverter - 8000W, 240/277V (8000-US) -OLD


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The Sunny Boy 8000-US inverter is UL Certified and features excellent efficiency, graduated power classes for flexibility in system design, and automatic grid voltage detection.

SKU: 49457-old

Sunny Boy Inverter - 8000W, 240/277V (8000-US)

The Sunny Boy 8000-US inverter is UL-certified and features excellent efficiency. Graduated power classes provide flexibility in system design. Automatic grid voltage detection* and an integrated DC disconnect switch simplify installation, ensuring safety as well as saving time. This model features galvanic isolation and can be used with all types of modules - crystalline as well as thin-film.

Sunny Boy Inverter - 8000W, 240/277V (8000-US) Features

  • UL Certified
    For countries that require UL certification (UL 1741/IEEE 1547)
  • Efficient
    97% peak efficiency; OptiCool™ active temperature management system
  • Safe
    Galvanic isolation
  • Simple
    Patented automatic grid voltage detection*; Integrated DC disconnect switch

* US Patent US7352549B1

Sunny Boy 8000-US Inverter Specs

  • 18½" W x 24" H x 9" D
  • 145 lbs
  • Input voltage: 300 - 600VDC
  • Continuous power: 8000W
  • Surge rating: 10000W
  • Output voltage: 240VAC / 277VAC
  • Output frequency: 60 Hz
  • Efficiency: 96%
  • Model number: 8000-US

This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. To see an estimate of our delivery times, click here.

Returns & Replacements
Products can be returned for a refund within 30 days of receipt if unused and in original packaging. Returns are paid for by customer unless product is defective or damaged, in which case Real Goods assumes responsibility. Please use Fedex, UPS, or USPS with tracking, for returns.

Returns of solar panels, inverters or other large ticket items will incur a re-stocking fee of up to 20%. Freight shipping is non-refundable.

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