3.X MW Series

Three-point support transmission chain structure, with a compact system structure.

Modular and universal design, with strong adaptability to unit platforms.

The use of transmission chain resistance technology enhances vibration absorption and reduces unit vibration.

Model	CWT3300-D165	CWT3600-D171	CWT3850-D171	CWT4000-D171
Power Control	Variable speed pitch
Design Grade	IEC S	IEC S	IEC S	IEC S
Diameter of wind wheel	165m	171m	171m	171m
Swept area	21382㎡	23965㎡	23965㎡	23965㎡
Rated power	Flexible power
Speed range	5.98-11.70rpm	5.71-11.28rpm	5.71-11.28rpm	5.71-11.28rpm
Rated speed	10rpm	9.8rpm	9.8rpm	9.8rpm
Cut-in wind speed	3m/s	3m/s	3m/s	3m/s
Cut-out wind speed	20m/s	20m/s	20m/s	20m/s
Rated wind speed	8.4m/s	8.4m/s	8.6m/s	8.8m/s
Operating ambient temperature	-30～+40℃
Survival environment temperature	-40～+50℃
Design life	20 years
Nacelle dimensions	11.2m×5m×4.6m
Wind wheel weight	94t	104t	104t	104t
Cabin weight	99t	106t	106t	106t