... voltage,over current,over charge/discharge, under-voltage protection System Description:Power capacity:2000WDC Voltage:48V DCAC Output:220V/50Hz ... Box:1 setDistribution box: 1 unitCable wire:30mControl system:Wind and Utility power combination inverter:2000VA/24V DC 220V/50Hz ... AC Equipment:Lighting,Radio,TV,Fan,VCD,Computer and other small Power load Wind and Utility Grid Hybrid Power System