Adopt high-efficiency NdFeB permanent magnet, no excitation loss, and through special rotor structure design, greatly reduce iron loss and stray loss, the efficiency of the whole machine reaches above IE4 standard, the efficiency is increased by 5-10%, and the power factor is improved 10-15% or more.
It can maintain high efficiency and power factor in the load range of 20% -120%, the power factor can be 1, the three-phase asynchronous motor can only reach 0.86.
Effectively reduce line losses, light-load energy saving is more significant, and improve grid utilization.