yl series single phase dual-capacitor asynchronous motor is designed and manufactured in according with national standard, newly developed by our company with low noise, compact dimension, light weight, easy maintenance, etc. these motors are widely used on air compressors, pumps, fans, refrigeration, medical instruments, small-size machines, etc, especially for occasion where only single-phase power supply is available. protection type: ip44　 insulation class: b rated voltage: 220v 　cooling type: ic 0141 duty type: continuous running rated frequency: 50hz