SMA Sunny Island SI4548-US-10 4,500 Watt 48 Volts DC 120 Volts AC Inverter
We are no longer offering SI4548 model of the SMA Sunny Island inverter. We still sell the Sunny Island SI6048 6,000 Watt model.
Sunny Island 4,500 Watt, 48 VDC, 120 VAC Inverter
Shipping Note: This item must ship by truck freight. You must email us for a shipping quote or call us at 800-383-0195 to get actual shipping costs.
SMA's new generation of Sunny Island inverters combines the most advanced technology used in the Sunny Boys with an outstanding feature set for off-grid PV applications. The new Sunny Island 4548-US has incredible surge capabilities and excellent AC output characteristics. Each unit provides a very clean and stable 120 VAC output. Multiple units can be used together for single-phase, split-phase or three-phase applications. The Sunny Island also features the unique ability to facilitate AC coupling of all power generation sources. This makes for efficient use of available AC power and greatly simplifies system expansion. The Sunny Island 4548-US also helps to optimize the overall life of the batteries through its advanced battery management system. The Sunny Island can also be utilized as a backup system in grid-tied applications. Its seamless transfer allows existing Sunny Boy inverters to be utilized during daytime grid outages. The Sunny Island 4548-US is an extremely robust and sophisticated unit providing both off-grid and backup users with the highest quality available in the industry today.
5 year warranty