3-Phase Multicluster Box for up to 12 Sunny Island Inverters

    SMA 3-phase Multicluster-Box for 120VAC/60Hz., connections for: 12 x Sunny Island 4548 or 6048-US-10, 1 x generator connection with 110KW, 1 x PV connection with 110KW, 1 x consumer load 110KW incl.load shedding contactor, incl. 1 synchronization cable, from SI 5048U to MC-BoxU, incl.3 communication cable from Sunny Island to MC-BoxU

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    The Multicluster Box for the Sunny Island 4548-US and 6048-US is the ideal solution for the easy installation of off-grid systems up to 100 kW. Two to four three-phase clusters, each with three Sunny Islands, can be connected in parallel. The Multicluster Box is pre-wired for operation and equipped with a main connection for PV or wind energy systems. The communication cables necessary for installation are also included.


    • Integrated AC distribution for Sunny Island, generator and PV systems
    • Can accommodate various generator, PV and load sizes
    • For systems up to 100 kW


    • Load shedding, Sunny Island and generator contactors and circuit breakers
    • Circuit breaker for PV system

    Enhanced Safety

    • Reverse current monitoring
    • Simple emergency operation of the generator

    Technical Specifications

    Accessory TypeInverter Charger Accessory
    Dimensions (inchs)48 x 65 x 14
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