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(High-voltage) YFB Series High-voltage Dust-Proof Explosion-proof Three-phase Asynchronous Motor

📊 Technical Data

  • Voltage: 3 kV – 13.8 kV
  • Power Range: 160 kW – 14,000 kW
  • Poles: 2–12
  • Protection Class: IP23 / IP54
  • Insulation / Temperature Rise Class: F/B, H/B
  • Cooling Methods: IC611 / IC411
  • Altitude: ≤ 1000 m
  • Frequency: 50 Hz
  • Duty Type: Continuous duty (S1)
  • Ambient Temperature: -15°C ~ +40°C

Note: Standard parameters only. Customized requirements are available upon request.


⚙️ Explosion Protection Type

  • Ex tD A21 IP65 T130°C

📘 Product Overview

The YFB series high-efficiency dust explosion-proof three-phase asynchronous motor is a totally enclosed, fan-cooled, high-efficiency industrial motor.

It is developed based on the YBX3 series platform, incorporating advanced international technologies in electromagnetic design, manufacturing processes, and materials.

The motor features compact structure, small volume, lightweight design, high efficiency, energy saving performance, low noise, high reliability, and easy maintenance.


🌐 Application Scope

The YFB series is widely used in environments with combustible dust hazards, including:

  • Textile industry
  • Metallurgy
  • Grain processing
  • Paper industry
  • Light industry
  • Building materials industry

⚙️ Engineering Standards

This series complies with:

  • GB 12476.1-2013: Electrical apparatus for explosive dust atmospheres – Part 1: General requirements
  • GB 12476.5-2013: Electrical apparatus for explosive dust atmospheres – Part 5: Protection by enclosure “tD”

It is designed for power drive applications in explosive dust environments.