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SMA Sunny Island SI6048-US-10 5.8KW Battery-Based Inverter

SMA Sunny Island SI6048-US-10 5.8KW Battery-Based Inverter

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Brand: SMA
Regular price $2,100.01 USD
Regular price Sale price $2,100.01 USD
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The SMA Sunny Island SI6048-US-10 is a 5.8kW battery-based inverter/charger for 48V systems — the off-grid and backup benchmark, forming stable microgrids from solar, batteries, and generators.

Key Features

  • 5.8kW continuous output from 48V battery banks, 120VAC
  • Grid-forming inverter — builds a stable AC microgrid other inverters sync to
  • AC-coupled architecture — add Sunny Boy solar inverters on the AC side
  • Parallel up to 3 units single-phase or multicluster to 100kW+ with MCB boxes
  • Integrated battery management for lead-acid and lithium (BMS comms supported)
  • Generator support with automatic start control

Specifications

Model SI6048-US-10
Rated Output 5.8kW
Battery Voltage 48VDC
Architecture AC-coupled, grid-forming
Stacking Parallel / multicluster capable
Warranty 10-year SMA warranty (extendable)

Authorized SMA distribution — full manufacturer warranty (10-year standard US inverter warranty, extendable). Ships via ground; PEAK3/CORE1 commercial inverters ship LTL freight.

ManufacturerSMA

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    SMA Sunny Island SI6048-US-10 5.8KW Battery-Based Inverter
    SMA Sunny Island SI6048-US-10 5.8KW Battery-Based Inverter $2,100.01

    Specifications

    Datasheet
    Product Category Inverter
    Certifications<