Yuanda dedicate itself to provide the most reliable and advanced products for customer and to improve safty,reliability and efficiency.Yuanda electrical and electronic research and develop many products,mainly include high,middle,low voltage(690V, 1140V/2300V/3300V/4160V/6000V/10000V)AC-DC-AC variable frequency drives and automation system integration.These products are widely used in matching for mechanical equipment,mine,marine,metallurgy,nuclear power,military industry and so on.

Variable system for main pump  of Nuclear power AP1000,CAP1400	25MW/10KV mine grinder  frequency variable	China petroleum Tangshan frequency  convertor for LNG Seawater pump