Requirement Discussion
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✅ Power Range 0.18 – 0.75 kW (YC632‑2 to YC801‑2) | 220 V, 50 Hz
✅ Efficiencies up to 70 % with Power Factor up to 0.80
✅ Full‑Enclosed IC0141 Cooling | Protects against dust & debris
✅ B‑Class Insulation | Long winding life & high mechanical strength
✅ Versatile Mounting | B3, B34, B14 & B5 flange/foot configurations
✅ Ultra‑Quiet & Low Vibration | Ideal for home appliances & instrumentation
✅ Global‑Ready | 3C, CE & RoHS certified; 60 % export ratio
Fuwei’s YY Series motors are precision‑designed capacitor‑run asynchronous units built to international IEC standards and optimized via advanced electromagnetic simulation. Encased in cast‑iron housings and cooled by an external fan, they deliver consistent torque, ultra‑quiet operation, and minimal maintenance. Whether driving pumps, fans, recorders or small appliances, YY Series combines compact form factor with robust performance—perfect for applications demanding dependable, long‑life solutions.
| Model Type | Power (kW) | Current (A) | Voltage (V) | Frequency (Hz) | Speed (r/min) | Efficiency (%) | Power Factor (cos φ) | Starting Current (A) | Starting Torque | Max Torque Ratio |
| YY501–2 | 0.04 | 0.45 | 220 | 50 | 2800 | 48 | 0.85 | 0.2 | 0.5 | 1.6 |
| YY502–2 | 0.06 | 0.57 | 220 | 50 | 2800 | 53 | 0.9 | 2.5 | 0.5 | 1.6 |
| YY501–4 | 0.025 | 0.4 | 220 | 50 | 1400 | 35 | 0.82 | 1.5 | 0.5 | 1.6 |
| YY502–4 | 0.04 | 0.55 | 220 | 50 | 1400 | 40 | 0.82 | 2 | 0.5 | 1.6 |
| YY561–2 | 0.09 | 0.78 | 220 | 50 | 2800 | 58 | 0.9 | 3.2 | 0.35 | 1.6 |
| YY562–2 | 0.12 | 0.98 | 220 | 50 | 2800 | 62 | 0.9 | 5 | 0.35 | 1.6 |
| YY561–4 | 0.06 | 0.71 | 220 | 50 | 1400 | 45 | 0.85 | 2.5 | 0.35 | 1.6 |
| YY562–4 | 0.09 | 0.98 | 220 | 50 | 1400 | 49 | 0.85 | 3.2 | 0.35 | 1.6 |
| YY631–2 | 0.18 | 1.4 | 220 | 50 | 2800 | 65 | 0.9 | 7 | 0.35 | 1.6 |
| YY631–4 | 0.12 | 1.6 | 220 | 50 | 1400 | 53 | 0.88 | 5 | 0.35 | 1.6 |
| YY632–4 | 0.18 | 1.63 | 220 | 50 | 1400 | 57 | 0.88 | 7 | 0.35 | 1.6 |










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