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YX3 series low-voltage high-power three-phase asynchronous AC motor

📊 Technical Data

  • Voltage: 380V / 660V / 380–660V / 1140V
  • Power Range: 255 kW – 1500 kW
  • Poles: 2–12
  • Protection Class: IP54 / IP55
  • Insulation / Temperature Rise Class: F/B, H/B
  • Altitude: ≤ 1000 m
  • Frequency: 50 Hz
  • Duty Type: Continuous duty (S1)
  • Ambient Temperature: -15°C ~ +40°C

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

📘 Product Overview

The YX3 series (frame size H355–H560) low-voltage high-power squirrel-cage three-phase asynchronous motor is developed by incorporating advantages of similar domestic and international products, combined with advanced materials and manufacturing processes.

This series enables high-power output at low voltage levels, achieving performance levels that traditionally require high-voltage motors.

The motor features an aesthetically optimized design, high performance index, high reliability, compact structure, light weight, low vibration, low noise, high efficiency, and energy-saving operation.


⚙️ Engineering Standards

The performance and installation dimensions comply with the following standards:

  • IEC 60072
  • GB 755
  • JB/T 10444
  • Relevant industrial technical standards

🔧 Product Features

  • High efficiency and energy-saving performance
  • Compact structure with reduced size and weight
  • Low vibration and low noise operation
  • High reliability and long service life
  • Advanced VPI (Vacuum Pressure Impregnation) insulation system
  • Reduced temperature rise and improved insulation aging resistance

🌐 Application Scope

The YX3 series is widely used as a prime mover in various industrial sectors, including:

  • Compressors
  • Water pumps
  • Crushers
  • Machine tools
  • Conveying equipment
  • General industrial machinery

Industries:

  • Mining
  • Metallurgy
  • Petroleum
  • Chemical industry
  • Power plants
  • General manufacturing industries

🌿 Derivative Designs

The YX3 series can be customized into the following variants:

  • Outdoor type (W)
  • Humid tropical type (TH)
  • Outdoor humid tropical type (WTH)
  • Anti-corrosion types (F1 / F2 / WF1 / WF2)

All derivative models maintain identical performance ratings and installation dimensions as the base series.


🧩 Engineering Highlights

  • Enables high power output at low voltage level
  • Advanced electromagnetic and structural optimization
  • Flexible environmental adaptability
  • High efficiency with reduced operational cost
  • Strong compatibility with multiple industrial applications