Sunny Island 4548 - 4.5kW 48VDC Inverter/Charger 120V


    SMA Bidirectional battery inverter for stand-alone operation, output voltage: 120 VAC/60 Hz, nominal power: 4.5 kW, battery voltage: 48 VDC, external battery temperature sensor, SD/MMC card, synchronization cable

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    SMA Sunny Island 4548-US inverters are high reliability battery based inverters sutable for off-grid or grid-tie systems. A maximum efficiency of 96 percent ensures peak production, When used with multicluster technology, up to 12 Sunny Islands can be integrated into off-grid power systems up 100 kW in size.


    • Max. efficiency: 96 percent
    • CEC efficiency: 94 % and 94.5 %
    • State of Charge Calculation
    • Intelligent battery management for longer battery lifespan
    • Systems from 2 kW to 100 kW
    • Extreme overload capacity
    • OptiCool active temperature management system
    • 5-year standard warranty

    Technical Specifications

    Dimensions (inchs)18.4 x 24.1 x 9.3
    Grid Voltage120V
    IP RatingIP65
    Power (Watts)$4,500.00
    Installation Manual
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