The YSPP series squirrel cage three-phase asynchronous motor is an optimized series of products developed through advanced design and manufacturing technology. This series incorporates decades of experience in high-voltage three-phase asynchronous motor design, offering various derivative series with different cooling methods to meet diverse industrial requirements.
These motors are widely utilized to drive heavy-load machinery across multiple sectors, including:
1. Advanced Insulation System: Features F-grade insulation using a first-class rubber-less system. High-quality mica tape and environmental protection resin are applied via VPI (Vacuum Pressure Impregnation), ensuring low dielectric loss, strong mechanical strength, and moisture resistance.
2. Optimized Electromagnetic Design: By using "field and circuit" combination methods, the electromagnetic calculation accuracy is improved, guaranteeing maximum torque multiplier and overload capacity.
3. Structural Integrity: FEM (Finite Element Method) mechanical analysis is used for structural design to control vibration and noise while optimizing air volume distribution for superior cooling efficiency.
| Component | Inspection Item |
|---|---|
| Coil | Physical/chemical tests for raw materials; winding process & dimension inspection. |
| Iron Core | Silicon steel sheet material test; lamination burrs and paint film inspection. |
| Frame | Cold welding parts conformity; finish machining inspection. |
| Rotor | Core lamination check; bar welding; dynamic balance correction. |
| Shaft | Raw material annealing check; finish machining check. |
| Assembly | Air gap size; axial centerline coincidence; cleaning check; shaft height. |
| Final Test | Routine test and Type test. |
Painting: Standard thickness is 120 microns (40 micron primer + 80 micron finish). Custom colors are available upon request.
Packaging: Export-grade seaworthy packaging using plywood or fumigated wooden cases, suitable for long-distance sea transportation.
Warranty: Standard 12 months after commissioning or 18 months after delivery.