Shenzhen POWTRAN Technology.

Producing and exporting electrical machines, such as frequency inverters, ac drives, variable frequency drives, adjustable speed drives, servo motors, servo drives, motor soft starters, EMI filters.Our frequency inverters (ac drives, variable frequency drives, adjustable speed drives, VVVF drives, variable speed drives) are from low voltage, medium voltage from high voltage, including vector control, V/F control, pulse width modulation (PWM), widely used for energy saving and better process control.