YC series heavy-duty single-phase motors of "Willda" brand are suitable for small size machine tools and water pumps, especially suitable for family workshops where only single-phase power be supplied. This series motors are designed with the latest technology, manufactured with the quality materials, have following features: good performance, safe and reliable operation, nice appearance, convenient maintenance, meet the IEC standards. YC series motors are of IP44 totally enclosed fan-cooled (TEFC) type, capacitor starting for rated output up to 3HP, on rated voltage and 50Hz, the starting torque is three times more than the rated torque while 60Hz is 2.75 times more. Capacitors start and run type for Motors 4HP and above, it have following features: high starting torque, smooth running, low temperature rise, low noise and greater overload performance. YC motor is notable for its safty and energy-saving, lower price with nice operation YC motor suitable for air compressor, water pump and other equipment requiring high torque. This series electric motor features by its high starting performance, overload capability, power factor and efficiency, low noise, light weight, little shape and easy maintance. Operating Conditions Ambient temperature: -15¡Ü¦È¡Ü40 Altitude:Not exceeding 1000meters Rated voltage: 220V plusmn;5% Rated frequency: 50Hz or 60Hz Duty/Rating: Continuous running Insulation class:Class B Protection class:IP44/IP54 Cooling method:IC411. Seaworthy packing, wooden crates, cartons.