OEM YBX4 Series Three-phase Asynchronous Ex motors used in hazardous area Company, electric

The YBX4 series industry motor is suitable for use in a variety of industrial settings, including underground coal mines (non-excavation working faces), petroleum, chemical engineering, mining, metallurgical, oil and gas industry. It is particularly effective in the presence of methane and other dangerous and explosive gases.

Product Description

Products Details
YBX4 explosion-proof motor, also known as YBX4 flameproof three-phase asynchronous motor, is a new generation of products developed through technical research and development of YBX3 explosion-proof motor. The motor has the advantages of large temperature rise margin, long life, good performance, low noise, advanced explosion-proof structure, beautiful appearance, high reliability, no sparks during operation, and easy use and maintenance.
Basic Parameters
Frame size H132-H355mm
Power 3-315kW
Frequency 50Hz/60Hz
Voltage 220V/380V/460V/415V/660V/690V
Speed 3000rpm/1500rpm/1000rpm/750rpm/600rpm
Protection Grade IP55/IP56/IP65
Cooling Method TEFC(IC411)/IC416
Insulation F/H
Service S1
Ambient temperature -15 °C to + 40 °C
Environment indoors/outdoors/anti-corrosion
Altitude standard altitude≤1000m
Bearing Chinese/SKF/FAG/NSK available
Mounting IMB3/B5/V1/B35
Explosion proof class Exd II BT4 Gb / Exd I Mb
Motor Type Description
Y B X4 - 315 S - 2 W
  • Y— Asynchronous Motor
  • B— Explosion-proof Type
  • X4— Efficiency Grade (IE4)
  • 315— Frame Size: 315mm
  • S— Frame Length
  • W— Outdoors
Ex d IIB T4 Gb
  • Ex— Explosion Protection Mark
  • d— Type of Explosion Protection (Explosion-proof Type)
  • IIB— Electrical Apparatus Class (Class II B)
  • T4— Temperature Group (T4)
  • Gb— Equipment Protection Degree
The YBX4 series motor is fully enclosed, self cooling, squirrel cage type, with excellent explosion-proof performance, in compliance with GB3836.2 "Explosive Environment, Part 2: Equipment Protected by Explosion proof Shell" D "and explosion-proof standards. The testing levels include EXDIIBT4 and EXDIICT4, enabling it to operate safely in areas containing explosive gas mixtures. Can be installed in potentially explosive environments. A safe and efficient engine solution that meets the highest safety requirements. Our standard explosion-proof motors can be delivered quickly. We also provide customized motors based on specific requirements and needs.
YBX4 flameproof motor details
Frequently Asked Questions (FAQ)
What is the difference between YBX4 and YBX3 motors?
YBX4 is a new generation flameproof three-phase asynchronous motor developed from the YBX3. It offers an efficiency upgrade to IE4 standards, a larger temperature rise margin, lower noise, and enhanced reliability.
What explosion-proof standards does the YBX4 motor comply with?
The motor is in full compliance with the GB3836.2 "Explosive Environment, Part 2: Equipment Protected by Explosion proof Shell 'D'" standards, featuring testing levels of EXDIIBT4 and EXDIICT4.
What are the protection and cooling specifications of this motor?
The YBX4 series motor has a protection grade of IP55, IP56, or IP65. Its cooling method is TEFC (IC411) or IC416, which is a fully enclosed self-cooling mechanism.
Where can the YBX4 series motor be safely installed?
It is designed to operate safely in potentially explosive environments containing hazardous gas mixtures, matching safety demands for industrial indoor, outdoor, and anti-corrosion applications.
Are there customization options available for this motor?
Yes, while standard models can be delivered quickly, customization options are available for bearings, voltages, speeds, and other parameters to meet your specific application requirements.

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