Origin	China
Model Number	HY27.4

On the basis of the financial and technical infrastructure, the company uses the advantage of air propeller technology, adopts the experience of foreign technology and management and has developed wind blade products which have their own intellectual property rights.

Wind power turbine blades have high adaptability, small weight balance and high balance precision, high accuracy of positioning and assembly, high quality surface and high aerodynamic efficiency.

Technology Parameter HY27.4
1.0 Rated power 850KW
1.1 Rotational speed of wind wheel 13~28 r.p.m
1.2 Rated wind speed 11m/s
1.3 Security wind speed 52.5m/s
1.4 Control of the power variable speed
1.5 Length of turbine blades 27.4 m
1.6 Maximum length of string 2583mm
1.7 Diameter of wind wheel 56.5m
1.8 Number of turbine blades 3pieces
1.9 Life-span 20years
2.0 Temperature range of operation -40°C ??+55°C
2.1 Maximum power coefficient 0.46

Installation Parameter
2.2 Pitch diameter 1400mm
2.3 Number of bolt 44pieces
2.4 Bolt specification M27
2.5 Diameter of flange 1480mm