YBX4 Explosion-Proof Three-Phase Asynchronous Motor

YBX4 Explosion-Proof Three-Phase Asynchronous Motor DescriptionThis series of motors is a flameproof type specially designed by our company for explosive gas environments. Its energy efficiency index meets the Level 2 limit value as specified in GB 18613-2020 "Limit Values of Energy Efficiency and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors". The motor features high efficiency, energy saving, long service life, excellent performance, low temperature rise, low noise, and low vibration.
The flameproof performance of this series conforms to the provisions of the following national standards:

• GB 3836.1-2021: Explosive Atmospheres - Part 1: Equipment - General Requirements
• GB 3836.2-2021: Explosive Atmospheres - Part 2: Equipment Protection by Flameproof Enclosures "d"

The categories include ExdblIAT4Gb and ExdbllBT4Gb:

• ExdblIAT4Gb
  Suitable for factory environments containing explosive gas mixtures of Group IIA with temperature classes T1, T2, T3, and T4. Representative gases include acetaldehyde and trimethylamine.
• ExdbllBT4Gb
  Suitable for factory environments containing explosive gas mixtures of Group IIB with temperature classes T1, T2, T3, and T4. Representative gases include ethyl methyl ether and diethyl ether.