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SMA Sunny Island 4548-US-10 4.5 kW Inverter

by SMA America LLC

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SKU: SI4548-US-10

MPN: SI4548-US-10

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SMA Sunny Island 4548-US-10 4.5 kW Inverter


The SMA Sunny Island 4548-US and 6048-US inverters are based on proven off-grid technology and feature industry leading power output. A maximum efficiency of 96 percent ensures peak production, which results in reduced diesel usage in rural communities. More flexible sizing allows for simplified system planning. And, with multicluster technology, up to 12 Sunny Islands can be integrated into off-grid power systems up 110 kW in size.

  • Maximum efficiency 96%
  • CEC efficiency of 94.5%
  • Charge level calculation
  • Intelligent battery management
  • Easy commissioning with the "Quick Configuration Guide"
  • Complete off-grid management
  • Excellent for grid-tied battery back up
  • For Sunny Island systems from 2 kW to 100 kW
  • Single, 120/240 split-phase and three-phase operation, connectable in parallel and modularly expandable
  • Extreme overload capability
  • OptiCool™ active temperature management system
  • Five-year standard warranty, extendable to 20 years
Product Information
  • Manufacturer: SMA America LLC
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SMA Sunny Island 4548-US-10 4.5 kW Inverter

SMA Sunny Island 4548-US-10 4.5 kW Inverter

by SMA America LLC

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