
DFIGYFSS / YFWK Series Doubly-Fed Induction Wind Turbine Generators 1.5–3 MW
1.5–3 MW Double-Fed Wind Generators HUALI DFIG

Huali doubly-fed induction generators (DFIG) for wind turbines in three ratings: YFSS450L-4 — 1520 kW (1.5 MW), YFWK500L-4 — 2100 kW (2.1 MW), YFSS630L-6 — 3100 kW (3 MW). Stator voltage 690 V, slip-ring rotor (rotor voltage 415/405/366 V) for a partial-power converter; rated speed 1800 rpm (4p) and 1200 rpm (6p), operating range 1000–2000, 930–2070 and 620–1380 rpm respectively, power factor 1, S1 duty. Enclosed IP54 design with water cooling IC51W (YFWK — IC86W), ambient −40…+50 °C. The group also makes wind turbine auxiliary motors (yaw, pitch, nacelle ventilation).
Specifications
- Types / rated power
- YFSS450L-4 — 1520 kW; YFWK500L-4 — 2100 kW; YFSS630L-6 — 3100 kW
- Stator / rotor voltage
- 690 V / 415, 405, 366 V
- Rated speed
- 1800 rpm (4p); 1200 rpm (6p)
- Speed range
- 1000–2000; 930–2070; 620–1380 rpm
- Protection / cooling
- IP54 / IC51W (YFWK — IC86W)
- Ambient temperature
- −40…+50 °C
- Duty / connection
- S1 / Δ (stator), Y (rotor)
- Weight
- 5600 / 6700 / 15,000 kg
Applications
- Onshore 1.5–3 MW wind turbines with partial-power converters
- Wind farm generator repair and replacement
- Wind turbine auxiliary drives (yaw, pitch, ventilation)
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.







