... used in many field 4.follow state standards Electric Motor YL Series AC MotorIntroduction about the induction motor: YL Single ... noise, compact dimensions, light weight ,easy maintenance ,etc. These motors are widely used in air compressors, pumps, fans, refrigerators, ... to 40°CAltitude: not exceed 1000mRated voltage: 110v, 115v, 220v,230v, 240vRated frequency: 50HZ, 60HZProtection class: IP44, IP54 , ...