Explosion-proof signs are: EXDIGB, EXDIIBT4MB.
Applicable to underground fixed equipment in coal mines containing methane or coal dust (EXDIGB) or packaged mixtures containing Class I A, B Class T1-T4 Group (EXDIAT4MB, EXDIIBT4MB) flammable gas or vapor and air It is used as general power equipment on the equipment in the site.
Rated frequency
Rated voltage
low temperature
YBX3 series flameproof three-phase asynchronous motor (frame size 63-355), in accordance with GB3836.1-2010 "Explosive Atmosphere Part 1: General Requirements for Equipment" and GB38362-2010 "Explosive Atmosphere Part 2: Surgery: "D" Protected Equipment" and MT451-2010 "General Technical Specification for Safety Performance of Flameproof Low-Voltage Three-phase Asynchronous Motors for Coal Mine", made into isolation type. Explosion-proof signs are: EXDIGB, EXDIIBT4MB. It is suitable for underground coal mine fixed equipment containing methane or coal dust (EXDIGB) or in places containing Class I A, Class B T1-T4 group (EXDIAT4MB, EXDIIBT4MB) flammable gas or packaging mixture of vapor and air. On the equipment, it is used as general power equipment.
Ambient temperature: -15℃~40℃ (factory environment)
Altitude: no more than 1000 meters.
Rated voltage: 380V, 660V (only for 4KW and above motors)
Rated frequency: 50Hz
Connection method: Motors with rated power 3kw and below are Y connection, motors with rated power 4kw and below are △, Y or △/Y connection.