PRM3000W48120S - 3000 Watt 48 Volt Rack Mount Inverter TO 120 Volt AC - 2UThis 2U rackmount inverter is ideal for providing backup power to your essential equipment such as: telecom, audio visual and computers. It will generate 3000W of high quality pure sine power at a stable 120Vac output. Power is maintained to your equipment seamlessly through a built in 34 Amp transfer switch with a typical transfer time of less than 20msec. The transfer switch will by pass city utility power when it is available, and when city utility