take when operating a 3 phase motor

IE3 (YE3) Series Three-Phase Cast Iron Housing Motor

  • IEC 60034 Certified
    Validated per Section 30-1 efficiency testing, meeting global motor efficiency benchmarks
  • IP55 Protection/Class F Insulation
    IEC 60529 certified dust/water resistance for harsh industrial environments
  • EN 1561 Standard Cast Iron Housing
    Optimized thermal design with 25% better heat dissipation than standard models
Rated Power 0.75-375kW
Pole Configuration 2/4/6/8 Poles
Efficiency Class IE4 Super Premium Efficiency
Cooling System IC411 TEFC (Totally Enclosed Fan Cooled)
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IE3(YE3) Series Three-Phase Aluminum Housing Motors
▸ Product Category: Premium Efficiency Motors ▸ Certification Standard: IEC 60034-30-1 Ed.2.0
Performance Specifications

Rated Speed 3000/1000/750 RPM (±1%)
Power Density 2.2kW/kg (1000RPM model)
Starting Torque 280% TN (Direct-on-line)
Vibration Level ≤2.8mm/s (ISO 10816-3)
Axial Load Capacity 20% RN (max 5kN)
Radial Load Capacity 50% RN (max 8kN)
Service Factor 1.15 (40℃ ambient)
Typical Application Parameters

▸ Pump Applications η=94.2% @75% load
▸ Fan Drives PF=0.89 @50Hz
▸ Compressor Use ΔT≤65K (IC411)
Engineering Services

Technical Adaptation
  • ▸ C-face adapters (SAE J429)
  • ▸ NEMA/IEC flange conversion kits
  • ▸ IP56 upgrade package
Efficiency Analysis
▸ Annual Energy Savings: 18,000kWh/100kW
▸ CO₂ Reduction: 12.6 tons/year
▸ Payback Period: <24 months
🌍 Global Certifications
✅ CE
🔵 UL
🟢 CSA
🛡️ Our products meet international safety standards
Operational Excellence

▸ Maintenance Advantage
L10 Bearing Life: 40,000hrs Lubrication Interval: 16,000hrs
▸ System Integration
VFD Compatibility: 0-100Hz Soft Starter Matching: 200% SC
installation method

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Contact Us
  • +86-576-82539088
  • +86-13175489228
  • [email protected]
  • Ding'ao Industrial Park,Luqiao Street, Luqiao District, Taizhou, Zhejiang, China.
Motor Series

IE3 Series

IE4 Series

IE5 Series

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Performance Analysis of Three-phase Motor
determine the correct size for a three-phase motor