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SMA Sunny Island SI4548-US-10, 4500W

SKU: SMA-3001

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Techinical Details

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.

SMA Sunny Island 4548-US features 20 percent less power output than 6048-US.


Protection devices
DC reverse polarity protection / DC fuse, AC short-circuit / AC overload, and Overtemperature / battery deep discharge

5 yr Standard Warranty



  • Max. efficiency: 96 percent
  • CEC efficiency: 94 % and 94.5 %
  • State of Charge Calculation
  • Intelligent battery management for longer battery lifespan


  • For systems from 2 kW to 100 kW
  • Single, 120/240 V split-phase and three-phase operation, connectable in parallel and modularly expandable


  • Easy commissioning with the “Quick Configuration Guide”
  • Complete off-grid management
  • Excellent for grid-tied battery back up


  • Extreme overload capacity
  • OptiCool active temperature management system
  • 5-year standard warranty

Data Sheet

Product Datasheet

Please click HERE to download the product datasheet.

Installation Manual

Product Installation Manual

Please click HERE to download the product installation manual.


Product Warranty

Please click HERE to download the product warranty.