YBX4 SERIES HIGH EFFICIENCY FLAMEPROOFTHREE-PHASE ASYNCHRONOUS MOTOR

YBX4 series high efficiency flameproof three-phase asynchronous motor with fully sealed,fan-cooled,squirrel-cage structure with features of high efficiency, low noise,small vibration, high stall torque,reliable operation and beautiful outward. The energy efficiency 2 level of the whole series reach to GB18613-2020(small and medium three phase asynchronous motor efficiency limited values and grades).

YBX4 motor is in line with GB/T3836.1-2021(Explosive Atmosphere-Part one: Equipment GeneralRequirement) and GB/T3836.2-2021(Explosive Atmosphere-Parttwo:Equipment Protected by FlameproofEnclosures "d").The marks of explosion-proof are EX db lMb, Ex db ll AT4 Gb,EX db Bt4 Gb, protection classis lP55,cooling method is IC411, insulation class is F，work way is S1, Voltage:380V.660V1140V and380V/6B0V.660V/1140V.Mainly used in oil field,chemical industry,tunnel construction and explosiveenvironment of mine non-extractive surface.The mounting dimensions and explosion-proof performanceof this series motor is in accordance with lEC standard, and can be used for domestic and foreign all seriesmachines.