1. 11 years experience in this line, reliable engineer experts team
2. CE certificate offered.
3. High net power output than others. To prove this, customers can make real spot test on the generators test stand. Also, we can offer measurement power curve for your reference.
4. Our generator can work for more than 20 years without ablation or break down due to our special design under normal operating conditions.
5. Patented technology double ensure the parking brake system work more safely, besides shut down system by controller. (Explain to interested buyers only to prevent further copy)
6. Low rated rotation speed, no idle rotation. You may make any compare.
7. Safer running. Guaranteed by our breakthrough in design of generator, patented design in yawing system and years professionalism.
8. Higher cost performance. The good quality and competitive price make our wind turbines spread over 22 countries and regions.
9. Better after sale service. This is what a quality and professional supplier should do and has been deeply rooted into our thought and management which support us covering more and more market share.
10. Proved design in generator, blade, regulating mechanism, tower etc. Renders our wind turbine not only eye-catching, also maximize the use of your local wind resource.
11. We offer OEM service. Different material can be used for the blade, nacelle, tower etc. Like: Aluminum alloy, stainless steel, aviation material of carbon fiber, casting iron, ordinary steel, etc. Zink coated or not^...With different thickness. All as per your local market requirement.
| Model | GL4-3KW |
| Rated power(W) | 3000 |
| Maximum Power(W) | 4200 |
| Rated rotation(rmp) | 400 |
| Starting torque(n/m) | 4.4 |
| Rated wind speed(m/s) | 10 |
| Cut-in wind speed(m/s) | 3 |
| Normal working speed(m/s) | 4--25 |
| survived wind speed (m/s) | 50 |
| Speed regulation mode | yawing and electromagnetic |
| tempreature for normal running | -40 Deg----+70Deg,C |
| Blade diameter(m) | 4 |
| Blade material | Enhanced FRP |
| Blade pieces | 3 |
| Normal output voltage(DC) | 56/120 |
| Optional output voltage(DC) | 48-350 |
| Optional minimum outpvoltage(DC) | 56 |
| Suggested battery capacity(AH*n) | 12v*150Ah*20 |
| Electric appliances powered by this model | Television sets, lighting, electric fans, washing machines, refrigerators, rice cookers, water pumps, air conditioners and other electrical appliances. |
| The weight of the main body(kg) | 330 |
| DiameterX thickness of tower pole(mm) | φ 168×4 |
| The height of the tower(m) | 9 |
| The weight of the tower(kg) | 170 |
| Our special advantage | patented technology & know-how |
Qingdao Green Land International Trade Co., Ltd. is the professional supplier of serious products of hardware, in which scrapers/putty knives, bricklaying trowels, plastering trowels, firmer chisels, hammers, axes, adz, pipe wrenches, shovels, oilstones, packing straps, Shovel, Scraper, more than 10 series and hundreds of types are our leading products.
We own one plywood factory located in Linyi, Shandong, China.
Our hardware factory is located in the biggest hardware production base in China. The rich local resources in material and experienced labors greatly boost the development of hardware industry here. Green Land, as one of the leading supplier, we take absolutely no short cuts on quality control, we know our reputation hinges on the quality of our products. We always focus on upgrading design to keep up with the latest trend, to concentrate on technology renovation to improve products' capability. As a result, our products have won great popularity in the marketplace wherever they reach. So far, our hardware products have been spreading to more than 20 countries across the world. And we have strong confidence that your area can be no exception, too. Also, we offer OEM service, design service and buyers' label service.
We have great desire to be in business with you for a mutual development.
