... : Gree, LG,Samsung,Panasonic,Kohler USA ac motor / brushless motor / synchronous motor We have been certificated by the ISO90001:2000, CCC, UL,CE, VED. Our ... mainly product is synchronous motor, stepping motor, copper pipe and heat ... ≤35 dB(A)Dielectric Strength1800 V/1s 50TYZ40-L17 ac brushless Synchronous Motor