China 3kw wind turbine manufacturer

Anhui Hummer Dynamo Co., Ltd. is a famous high and new tech enterprise in wind turbine manufacturer industry, specialized in the research, development, production, sales and services on medium and small-sized wind turbines. Hummer has produced both off gird and grid tied wind power generating systems from 400W to 50KW and in 20 ranges of specifications. Our products have being exported to 91 countries and areas, such as the USA, Canada, Australia, Germany, the UK, France, Russia, Chile, Argentina, South Africa, Tanzania, India, Pakistan, Japan, South Korea etc. 

Products Features

1 SCF (Supercritical Generator Technology) generator technology as core, Feature is extremely light ,small,fasting,stable with higher power efficiency .

2 Adopt SKF bearings, which have a 15 years life span without maintenance.

3 Smart Intelligent yaw shaft system has designed with sensor to detect speed,Rpm,angle ,tempreture of generator, speed,direction of wind etc. 

4 PLC controller system with touch screen, which can automatically seek wind direction, drifts off the blades from strong wind direction to protect the system and constantly monitor generator working status, Monitoring rotation speed, generator temperature, wind speed and direction etc. All data will be transmitted to control center and easy view control with the touch screen.

5 One international patents, Six National patents and ensure the perfect performance.

Parts and Comonents

Model	H4.6-3KW
Rated power(W)	3000
Maximum output power(W)	4500
Battery bank voltage (Vdc)	180
System output voltage (Vac)	220-240
Start-up wind speed (m/s)	2.5
Rated wind speed (m/s)	10
Working wind speed(m/s)	3-25
Survival wind speed(m/s)	50
Generator efficiency	>0.8
Wind energy utilizing ratio (Cp)	0.4
Generator type	Permanent Magnet Alternator
Generator weight (kg)	71.8
Blade material/ quantity	GRP/ 3
Blade diameter(m)	Ø4.8
Speed regulation method	Yawing+ electromagnetism braking
Shutting down method	Manual + Automatic
Tower height(m)	12
Guyed tower weight(kg)	195