DEC Dongfeng Electric Machinery Co., Ltd.
| Packaging Details | wood box |
| Payment Terms | L/C, T/T |
| Rated voltage | 690VAC |
| Rated power | 1.0MW~3.2MW |
| Type | Wind Power Generator |
| Rated wind speed | 9.5m/s |
| 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 |
| Rated voltage | 690VAC | Rated power | 1.0MW~3.2MW |
| Type | Wind Power Generator | Rated wind speed | 9.5m/s |
| Warranty | 3 Years | Color | White/blue |
| Place of Origin | CHINA | Brand Name | Dongfeng Electric |
| High Light | dongfeng 1.0MW wind energy generator ，690VAC 9.5m/s wind power generator ，690VAC 1.0MW Wind Power Turbine Generator | ||
Technical parameters
| 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 |
Company Details
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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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