YB4 Series Flameproof Three-phase Asynchronous Motor

product description:
YB4 series flameproof three-phase asynchronous motors (frame size 63-355), in accordance with GB3836.1-2012 [Explosive Atmosphere Part 1: General Requirements for Equipment] and GB3836.2-2010 [Explosive Atmosphere Part II: Explosive Enclosure "D" Protected Equipment] and MT451-2010 [General Technical Specification for Safety Performance of Explosion-proof Low-Voltage Three-phase Asynchronous Motors for Coal Mines] are made into isolated type. The explosion-proof signs are: EXDIGB, EXDIIBT4MB. Applicable to coal mines containing methane or coal dust and underground fixed equipment (EXDIGB) or in places containing Class 1 Class A and Class B T1-T4 Groups (EXDIA4MB, EXDlIBT4MB) flammable gas or explosive mixture formed by steam and air On equipment, it is used as general power equipment.