IE4(YE4) Series Three-Phase Electric Motor with Cast Iron Shell

  • Compliant with IEC 60034 International Standard
    Part 30-1 Efficiency Verification
  • IP55 Protection Rating/Class F Insulation
    IEC 60529 Dust/Water Protection
  • Cast Iron Housing with High-Efficiency Heat Dissipation
    EN 1561 Standard Casting Process
Rated Power0.75-375kW
Number of Poles2/4/6/8 Poles
Efficiency ClassIE4 Super Premium Efficiency
Cooling MethodIC411
IE4(YE4) Series Three-Phase Asynchronous Motors
▸ Product Category: Super Premium Efficiency Motors ▸ Certification Standard: IEC 60034-30-1
Core Technical Specifications

Rated Power Range0.75-375kW
Pole Configuration2/4/6/8 Poles (IEC 60072-1 Frame Sizes)
Efficiency ClassIE4 Super Premium Efficiency (Compliant with EU 2019/1781)
Protection ClassIP55 Enclosure/IP54 Terminal Box (IEC 60529)
Insulation ClassClass F (155℃)
Cooling MethodIC411 Self-Ventilated (IEC 60034-6)
Mounting TypesB3/B5/B35/B14 etc.
Bulk Order Pricing

▸ 0.75-90kW$450-$3,200/unit(MOQ 10 units)
▸ 110-250kW$3,500-$12,800/unit(MOQ 5 units)
▸ 280-375kW$13,500-$28,000/unit(MOQ 3 units)
* Prices include standard packaging & technical documentation * Supports FOB/CIF trade terms
Ordering & Service Terms

Standard Delivery Cycle
15-30 working days (stock models) 45-60 working days (custom models)
Customization Support
  • ▸ Shaft end dimension customization (tolerance ±0.01mm)
  • ▸ Terminal box position adjustment
  • ▸ Custom mounting flanges (ISO/DIN standards)
  • ▸ Special coating treatments (anti-corrosion/explosion-proof)
Quality Assurance
  • ▸ 18-month warranty
  • ▸ Lifetime technical support
  • ▸ Free CE certification documents
Core Product Advantages

▸ Energy Efficiency Advantage
4-8% energy saving vs IE3 motors Annual operation cost reduction: $1,200+/unit
▸ Service Advantage
Global 48-hour technical response 10-year spare parts availability guarantee
installation method

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