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3kw off Grid Wind Turbine Generator for Home

3kw off Grid Wind Turbine Generator for Home
Price: US $ 9050/Set
Trade Terms: FOB,CFR,CIF
Min Order: 1/Set
Pay Type: T/T,Western Union
Product Features of Hummer 3kW Wins Turbine Generator:
1) SCF Supercritical generator technology, awarded with gold medalist at 37th Eureka World Invention Exposition in Brussels
2) High quality by adoption of SKF bearings, Siemens CPU, etc.
3) Easy control by PLC.
4) Extremely Low noise due to special generator design.
5) High reliability by triple braking protection


Components of Hummer 3KW On grid Wind Power Generator:

1. Generator Part
It is composed of the patented SCF generator, the nose cone, and the protection cover. Hummer adopts the state-of-the-art SCF supercritcial generator, which is installed in the hub, easy to radiate heat and reduce wind resistance. Made of high-efficiency magnetic materials, special copper alloy, high-strenghth stainless steel and aeronautic aluminum alloys, which is extremely light in weight and small in size, but with higer power producing efficicency.


2. Nose Cone & Protection Cover
Both of them are made of the reinforced aluminum alloy. Nose cone is fixed in front of the rotor blades to reduce the wind resistance and radiate the heat produced by the generator. While the protection cover between the rotor blades and the nose cone to provide extra protection to the generator.


3. SKF Bearings
Two SKF bearings ensure the reliability the longevity of our generator. Wide temperature ranges: Operation in the high temperature (150-350º C). Long life span, reach up to 60000-100000 hours. User may not change the bearing during the wind turbine using. It can greatly reduce the maintenance costs.


4. Flange & Blades
The flange is made of fine steel, used to fix the blades to the rotor. The blades are made of glass reinforced plastic, efficiently turn the wind energy into the mechanical energy.


5. Yaw Shaft
It is made of fine steel and used to connect the generator and the blades to the tower. Powered with a 24V motor and integrated with a gear box, which are able to regulate the direction of the generator.


6. Dogvane & Anemometer
They receive the signals of the wind direction and the wind speed.
The dogvane reads the average value of the wind direction every 120 seconds.
The anemometer mesures the realtime wind speed. If the wind blows non-stop over 3m/s during 20 seconds, the automactic wind tracking program will start to make the rotor blades surface face the wind correctly; If the wind speed drops below 3m/s, the tracking program will turn to stand-by.

7. On-grid Inverter

Hummer on-grid inverter adopts MPPT (Maximum Power Point Tracking) technology and IGBT (Insulated Gate Bipolar Transistor), is able to invert DC with a high power producing capacity and a wider AC voltage output range. It connects to the public grid and there is no need for any power storage device.

8. Siemens Module PLC

Hummer PLC (Programmable Logic Controller) adopts the Siemens controlling module and is equiped with a touch screen. It can alarm and adjust the abnormal running status of the wind turbine automatically. Siemens module offers high reliability to our PLC and its customers worldwide can testify for that. It easy to control and operate your wind turbine via our PLC easily and efficiently.


9. Rectifier/Dump Load Controller & Dump Load Box
The controller controls the process of which the alternative current produced by wind turbine into direct current and eventually charges the battery bank with DC. It also controls the switching on and off of the dump load to protect the system against the risk of being overloaded with too much power.
Metal box design of the dump load radiates the heat of the resistance inside quickly via the air convection.

Any questions about Hummer 3KWOff grid Wind Turbine Generator, please do not hesitate to contact with us either by email or by phone.
Model No. H4.6-3KW
Configuration 3 Blades, Horizontal axis, Upwind
Rotor Diameter 4.8 m / 15.72 ft
Swept Area 18.10 m2 / 194.12 ft2
 Direction of Rotation Clockwise looking upwind
Blade Material Fiberglass reinforced composite
Rated Power 3kW 
Battery Bank Voltage 180 Vdc
System Output Voltage 110/220V single phase or 380 V three phase
Cut-in Wind Speed 2.5m/s
Rated rotating rate 265 r/min
Working Wind Speed 3-25 m/s
Survival Wind Speed 50 m/s
Alternator Permanent magnet alternator, SCF technology
Alternator Weight 71.8 kg / 158.29 lbs
Energy monitoring & User control Siemens PLC controller with touch screen
Gearbox None, Direct drive with front generator design
Over Speed Regulation Auto Yawing+Electromagnetism braking(Optional Hydraulic Braking
Shutting Down Method Manual & Automatic electromagnetism Braking
 Warranty  2 years for generator
Prod Model: H4.6-3KW
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Generator Type: Permanent Magnet Generator
Certificate: CE, UL, ISO
Working Wind Speed: 2.5- 25m/S
Over Wind Speed Control: Electromagnetism Brake, Yawing
Generator Blade Material: Fiber Glass
Generator Rated Power: 3000W
Generator Max Power: 4500W
Charging Voltage: 180V
Output Voltage: 110V to 240V Single Phase
Tower: Guyed Tower, Freestanding Tower
Rotating Shaft: Horizontal
Number Of Blade: Three Blade
Stress Way Of Blade: Resistance
Anhui Hummer Dynamo Co., Ltd. is a professional wind generators manufacturer with high-tech in the field of wind energy.

We specialize in researching, developing, producing and promoting of small-sized wind generator system, and also provide solutions for setting up small-scaled wind farm. After nearly 30 years efforts, our company has developed independent intellectual property rights of "Hummer" wind generator and control system.

There are more than 200 employees in the company including 40 R&D staff. And the factory covers over 30, 000 square meters with the workshop more than 7.5 Acres. There are more than 100 sets of large machines for processing, cutting and spray-painting equipments, and also many testing and examining systems. The monthly output is 3, 000 sets.

All Hummer small-sized wind generators including wind generator from 400W to 200KW, which have acquired CE certificate. Meanwhile, Hummer' S wind generator with good reputation can be found in more than 91 countries and regions, such as EU, North America, Oceania, Africa and Asia.

Hummer' S wind generators have the features of "Super Light, Small, Swift and High efficiency" when comparing with traditional' S. We have a powerful R&D team (consisting of experts enjoying government allowance), providing a reliable strength for product upgrade& technical support. The management team has abundant experiences in production, marketing, service and consultation. Until now our company has formed a comprehensive management system of research, study, development and service.

Hummer aims to be a worldwide influential enterprise as well as the best domestic manufacturer and service provider.

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