We specialize in power electronics. The leading provider of programmable ac power source, regenerative ac source, customized programmable power supply.

Found in 1989, Preen (AC Power Corp.) is a leader in power supply system and has been developing products based on the core technology of Power Conversion. We boast one of the broadest product line of power supply, includes AC Power Source, DC Power Supplies, Power 
Supplies for Defense Industry, Renewable Energy 
Simulators, Line Conditioners and UPS.

Preen ac power supply for renewable energy