DEC Dongfeng Electric Machinery Co., Ltd.
| Packaging Details | wood box |
| Payment Terms | L/C, T/T |
| Type | Wind Power Generator |
| Generator type | 3 Phase AC Permanent-magnet |
| Rated wind speed | 10m/s |
| Application | Wind Hybrid System,industrial |
| Warranty | 3 Years |
| Color | White/blue |
| Place of Origin | CHINA |
| Brand Name | Dongfeng Electric |
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Product Specification
| Packaging Details | wood box | Payment Terms | L/C, T/T |
| Type | Wind Power Generator | Generator type | 3 Phase AC Permanent-magnet |
| Rated wind speed | 10m/s | Application | Wind Hybrid System,industrial |
| Warranty | 3 Years | Color | White/blue |
| Place of Origin | CHINA | Brand Name | Dongfeng Electric |
| High Light | 690VAC wind energy generator ，690VAC micro wind turbine generator ，IEC 61400 standard wind energy generator | ||
Our advantage
1.Higher safety and reliability
Direct-drive Technology, Shorter Driven Chain with no High-speed Rotation Components, Higher Reliability
No Lubricating oil system for High-speed Driven Chain, No Slip Ring. Decreasing fire hazard, Higher Safety
Double safety chain design based on patent technology to eliminate speeding accidents and further improve safety
Self-developed electrical system, Mean Time Between Failures(MTBF) is over 2000 hours
The patented technology of magnetic steel box protection prevents magnetic steel from demagnetizing and falling off. No replacement of generator
2. Excellent Power Generation Performance
3. Lower Project Capex
4. Lower O&M Cost
Specification
| No. | Item | Unit | Specification |
| Overall Wind Turbine | |||
| 1 | Rated Power | KW | 3000/3200 |
| 2 | Cut-in Wind Speed | m/s | 2.5 |
| 3 | Rated Wind Speed | m/s | 9/9.5 |
| 4 | Cut-out Wind Speed (10 min) | m/s | 20 |
| 5 | Survival Wind Speed (3s) | m/s | 52.5 |
| 6 | Operation Temp.(Standard Air Density) | ℃ | -30~40 |
| 7 | Survival Temp. (Standard Air Density) | ℃ | -40~50 |
| 8 | Design Lifecycle | Year | ≥20(onshore) |
| Rotor | |||
| 1 | Rotor Diameter | m | 148 |
| 2 | Swept Area | ㎡ | 17203 |
| 3 | Blade Length | m | 72.5 |
| 4 | Blade Material | GFRP | |
| Gearbox | |||
| Gearbox | |||
| 1 | Gearbox type | N/A | |
| 2 | Transmission Ratio | N/A | |
| Generator | |||
| 1 | Type | Permanent Magnet Synchronous Generator | |
| 2 | Rated Power | kW | 4250 |
| 3 | Rated Voltage | V | 720 |
| 4 | Insulation Class | F | |
| Converter | |||
| 1 | Type | Full Power Converter | |
| 2 | Power Factor | -0.95～+0.95 | |
| 3 | Rated Frequency | Hz | 50 |
| 4 | Rated Output Voltage | V | 690 |
| 5 | Input/output Frequency Range | Hz | ±2.5 |
| Yaw System | |||
| 1 | Yaw Driver | Electric Drive/ Four Grade Planetary Reducer | |
| 2 | Yaw Brake | Electromagnetic Brake + Hydraulic Brake | |
| 3 | Yaw Speed | °/s | ≤0.3 |
| Lightening protection | |||
| 1 | Design Standard | IEC 61400/24-2010, IEC 62305-2006, GL Guideline | |
| 2 | Grounding Resistanc | Ω | Power Frequency Grounding Resistance of Unit Turbine ≤4 |
| Tower | |||
| 1 | Type | Steel Conical Tower | |
| 2 | Hub Hight | m | 90/95/100 |
Wide range of use
◆Off-grid power generation can meet the needs of: motors, electrical equipment, refrigerators, freezers, electric fans, air conditioners, induction cookers, microwave ovens, rice cookers, electric water heating, charging, etc.
◆Independent and centralized power supply for wind-solar hybrid street lamps, power supply for monitoring equipment and equipment, power supply for homes, communication base stations, pastoral areas, forest protection, traffic lights, communication base stations, etc., independent power supply for villages, factories, islands, and military camps. Multiple fans can also be interconnected.
◆ Grid-connected power generation.
Related equipment: wind and solar hybrid controller. Pure sine wave inverter. solar panel.
Company Details
Ecer Certification：
Active Member
DEC Dongfeng Electric Machinery Co., Ltd(hereinafter referred as to Dongfeng)formerly known as Sichuan Dongfeng Motor Works, was founded in 1965. As a top-secret military enterprise during the “Third-front Movement”, Dongfeng made a significant contribution to national defense developmen... DEC Dongfeng Electric Machinery Co., Ltd(hereinafter referred as to Dongfeng)formerly known as Sichuan Dongfeng Motor Works, was founded in 1965. As a top-secret military enterprise during the “Third-front Movement”, Dongfeng made a significant contribution to national defense developmen...
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