Power range: 0.75~630KW◆ Simple magnetic flux vector control method, achieving 120% output torque at 3HzAdopting excitation control method to achieve higher energy-saving operation◆ Built in PID, frequency converter/power frequency switching, and can achieve multi pump cycle operation function◆ Built in independent RS485 communication port◆ Use long-life components◆ Built in noise filter (above 75K)◆ Equipped with energy-saving monitoring function, the energy-saving effect is clear at a glance