YBX3 series flameproof three-phase asynchronous motor is in line with the third efficiency standard in theprovisions of GB18613-2020 "Minimum allowable values of energy efficiency and energy efficiency grades for smalland medium three-phase asynchronous motors". According to GB3836.2, the motor are made into a flameproof typeIt is applicable to the equipment in the places where the inflammable gas or explosive mixture of steam and airin class A and B groups T1 ~ T4,Used as general power equipment.