YX3 Series Low-Voltage High-Power Three-Phase AC Asynchronous Motor

The YX3 Series (H355–560) low-voltage high-power squirrel-cage three-phase asynchronous motor is a premium model developed by integrating advanced domestic and international technologies with new materials and processes.

It breaks through the power limitations of conventional low-voltage motors, achieving high-voltage motor-class power output under low-voltage operating conditions.

Core Technical Parameters:

  • Voltage Rating: 380V, 660V, 380/660V, 1140V
  • Power Range: 255 kW – 1,500 kW
  • Pole Range: 2 – 12 poles
  • Protection Class: IP54 / IP55 (optional)
  • Insulation / Temperature Rise Class: F/B, H/B (optional)
  • Operating Frequency: 50 Hz
  • Duty Type: Continuous duty (S1)
  • Operating Environment: Altitude ≤ 1,000 m; Ambient temperature –15 °C to +40 °C

Product Features:

  • Aesthetically pleasing and compact exterior design, with small overall volume and light weight, requiring minimal installation space.
  • Excellent performance indicators with strong operational reliability, low vibration, and low noise, ensuring smooth operation.
  • High efficiency and energy-saving with low losses, delivering significant energy-saving benefits over long-term operation.
  • Class F insulation with Vacuum Pressure Impregnation (VPI) process, effectively reducing winding temperature rise, substantially extending insulation aging life, and providing excellent moisture resistance and impact resistance.

Applicable Standards:

IEC72, GB755, JB/T10444, and related professional technical standards. Dimensions, performance, and power ratings fully conform to international specifications.

Derivative Models:

Standard indoor type, outdoor type (W), wet tropical type (TH), outdoor wet tropical type (WTH), and corrosion-resistant type (F1, F2, WF1, WF2), suitable for complex outdoor, corrosive, and humid operating conditions.

Application Scenarios:

Capable of driving compressors, water pumps, crushers, machine tools, conveying machinery, and other general-purpose equipment. Widely used in mining, machinery, metallurgy, petroleum, chemical, power stations, and other industrial and mining enterprises.