High-Efficiency Induction Motor (IE3) | Heavy industrial (pumps, conveyor systems) | - Voltage: 380V/660V (IEC 60034-28) - Efficiency: IE3 ▲15% gain over IE2 (IEC 60034-30) - Housing: Cast Iron (IP55) - Corrosion Resistance: ASTM B117 (1000hr salt spray) | - 2% lower energy cost vs IE2 - Durable cast iron housing - Corrosion-resistant blue finish | - Higher upfront cost than IE2 - Less compact than PMSMs |
Standard Induction Motor (IE2) | General industrial (low-cost applications) | - Voltage: 380V (IEC 60034-28) - Efficiency: IE2 (▲Lower than IE3) - Housing: Cast Iron (IP54) - Power: 300W (ISO 2372) | - Lower initial cost - Widely compatible | - Higher energy consumption - Less durable coating |
Permanent Magnet Synchronous Motor (PMSM) | Precision automation (CNC, robotics) | - Efficiency: 95% ▲ (IEC 60034-2-1) - Torque: High continuous (NEMA MG 1-2011) - Speed Control: ±0.1% accuracy (IEC 60034-27-1) | - Compact design - High energy efficiency | - Requires complex controllers - Higher cost |
Inverter Duty Motor | Variable speed (HVAC, pumps with inverters) | - Insulation: Class F ▲150°C (IEC 60034-5) - Overload Tolerance: 150% for 1min (IEC 60034-1) - EMC Compliance: EN 55014-1 | - Withstands inverter harmonics - Flexible speed control | - Bulky design - Higher cost vs standard motors |
Explosion-Proof Motor | Hazardous environments (oil refineries) | - Enclosure: Flameproof Ex d IIB T4 ▲ (IECEx) - Temperature: Safe up to 200°C (IEC 60079-0) - Material: Ductile Iron (ASTM A48) | - Safety in explosive atmospheres - Robust construction | - Bulky and heavy - High maintenance costs |
Servo Motor | Dynamic motion control (automation robots) | - Response Time: <5ms ▲ (IEC 61800-7) - Torque: High dynamic (ISO 14748-3) - Feedback: Encoder-based (IEC 60034-8) | - High precision and responsiveness | - Requires complex control systems - Fragile compared to induction motors |