Apr 30 2010
SMA America provides the Sunny Island 5048U type of inverter for off-grid PV applications. The 5048U inverter has good AC output features and surge capabilities. Each inverter is designed to offer a steady 120 VAC output. Multiple units can be jointly utilized for split-phase, single-phase or three-phase applications. This unit assists in easy coupling of all AC power sources for efficient utilization and system expansion.
The Sunny Island 5048U module provided by SMA America weighs 139 lbs and measures 18.4 inches x 24.1 inches x 9.3 inches in width x height x depth, respectively. . The output data of the Sunny Island 5048U includes a nominal AC Voltage of 120 V, nominal frequency of 60 Hz, a continuous AC output at 77 °F / 113 °F is 5000 W / 4000 W, nominal AC current of 41.7 A, and maximum current of 150 A. The input data of this model includes an input voltage range of 120 V, input frequency of 60 Hz, a max AC input current of 56 A, and a max input power of 6.7 kW. The battery data of this model includes a battery voltage of 48 V, max battery charging current of 120 A, continuous charging current of 100 A, battery capacity of 100-10000 Ah and charge control of IUU with automatic, full, and equalization charge.
The Sunny Island 5048U module provided by SMA America has an advanced battery management system to improve the life of the batteries. In grid connected applications this model can be utilized as a backup system. This model meets the new UL 1741 / UL 1998 certification standards.