The YD series 1000/1500 r/min dual-speed motor is a specialized drive solution engineered for Weigao reducers, featuring switchable 6-pole (1000 r/min) and 4-pole (1500 r/min) operations to match diverse industrial transmission demands. It integrates a dual-winding structure optimized for medium-low speed stability, delivering consistent torque output at both speed levels and forming a reliable, flexible transmission chain with reducers.
A core advantage is its smooth speed-switching system, which minimizes mechanical impact and voltage fluctuation during mode conversion, effectively protecting Weigao reducers from gear wear and inertial damage. The motor maintains high energy efficiency at both speeds, outperforming single-speed alternatives in variable-load scenarios like conveyors and mixers, while its robust casing supports frequent speed adjustments for long-term service.
Equipped with F-class insulation and IP54 protection, it resists dust, moisture, and temperature rises in harsh industrial environments, ensuring stable operation in manufacturing, mining, and logistics applications. Its standardized mounting dimensions and flange compatibility enable seamless integration with various Weigao reducer models, reducing installation complexity and maintenance costs.
With G2.5-grade dynamic balancing and low-noise design, it alleviates mechanical stress on the reducer’s internal components, extending the overall system’s service life. This combination of versatility, stability, and efficiency makes it ideal for equipment requiring medium-low speed flexibility and heavy-load capacity.
YD Series 1000/1500 r/min Motor: Dual-Speed Versatility for Reducer Systems
| Motor Type | Pole | Power kW | Pole | Power kW | Speed |
| YD-90S-6/4 | 6 | 0.65 | 4 | 0.85 | 1000/1500 |
| YD-90L-6/4 | 6 | 0.85 | 4 | 1.1 | 1000/1500 |
| YD-100L1-6/4 | 6 | 1.3 | 4 | 1.8 | 1000/1500 |
| YD-100L2-6/4 | 6 | 1.5 | 4 | 2.2 | 1000/1500 |
| YD-112M-6/4 | 6 | 2.2 | 4 | 2.8 | 1000/1500 |
| YD-132S-6/4 | 6 | 3 | 4 | 4 | 1000/1500 |
| YD-132M-6/4 | 6 | 4 | 4 | 5.5 | 1000/1500 |
| YD-160M-6/4 | 6 | 6.5 | 4 | 8 | 1000/1500 |
| YD-160L-6/4 | 6 | 9 | 4 | 11 | 1000/1500 |
| YD-180M-6/4 | 6 | 11 | 4 | 14 | 1000/1500 |
| YD-180L-6/4 | 6 | 13 | 4 | 16 | 1000/1500 |
| YD-200L-6/4 | 6 | 18.5 | 4 | 22 | 1000/1500 |
| YD-225S-6/4 | 6 | 22 | 4 | 28 | 1000/1500 |
| YD-225M-6/4 | 6 | 26 | 4 | 34 | 1000/1500 |
| YD-250M-6/4 | 6 | 32 | 4 | 42 | 1000/1500 |
| YD-280S-6/4 | 6 | 42 | 4 | 55 | 1000/1500 |
| YD-280M-6/4 | 6 | 55 | 4 | 67 | 1000/1500 |



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