Equipped with high efficiency permanent magnet compressor, compared with normal high-frequency compressor, energy-saving performance is more outstanding. At rated speed or different speed conditions, the efficiency of permanent magnet compressor is higher than that of the normal VFD motor, energy saving effect is more remarkable.
VFD can be used for constant torque loads, It can be used as a motor speed control and a phase converter. You can control different speed when you use this VFD.