... Gree, LG,Samsung,Panasonic,Kohler USA ac motor / brushless motor / synchronous motor We have been certificated by the ISO90001:2000 ... CE, VED. Our mainly product is synchronous motor, stepping motor, copper pipe and heat exchange for air- ... 5 rpmInsulation Resistance≥100MΩRotate DirectionFreeTemperature Rise≤55 KNoise≤35 dB(A)Dielectric Strength1800 V/1s 50TYZ40-L17 ac brushless Synchronous Motor ...