shenzhen powtran technology co., ltd. is one of the professional variable frequency drive manufacturers and suppliers in china. since our establishment from 1984, powtran has never stopped making contribution towards the industrial automation technology. powtran core products include pi7100, 7550, 7600, 7660, 7800, 8000, 8100 series frequency inverter, our products have advantages in the energy conservation and sustainable development of the environment, especially in motor, drive equipment, transportation technology of vehicle and boat, new resource (wind, light and solar). we are one of the top 5 frequency inverter manufacturers in china supported by the government, enjoying a good fame in ac drive filed, which enhances the r&d power and makes the cost down.

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