... B3,B5 OR B14 5.Insulation:F Property and Features:MC Series aluminium housing single-phase capacitor-start Asynchronous motors, ... of selected quality materials and conform to the IEC standard.MC motors have good performance,safety and reliable operation,nice ... where big starting torque and small starting current,such as air-compressors,pumps,refrigerators,medical apparatus,and many other machines ...