DEC Dongfeng Electric Machinery Co., Ltd.
| Product name | 3.2MW wind turbine |
| Type | Wind Power Generator |
| Rated power | 3000/3200kw |
| Cut-inWind Speed | 2.5m/s |
| Rated Wind Speed | 9m/s |
| Rated voltage | 720v |
| Application | Wind Hybrid System |
| Color | White |
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Product Specification
| Product name | 3.2MW wind turbine | Type | Wind Power Generator |
| Rated power | 3000/3200kw | Cut-inWind Speed | 2.5m/s |
| Rated Wind Speed | 9m/s | Rated voltage | 720v |
| Application | Wind Hybrid System | Color | White |
| High Light | 690VAC Wind Power Turbine Generator ，3.2MW wind turbine generator ，690VAC wind electric generator | ||
Salt - Spray Proof Type 690VAC Wind Power Turbine Generator
Our strengh
Dongfang Electric Corporation (DEC) is one of the key state-owned enterprises identified by the Party Central Committee and involves the national security and national economy lifeline. DEC is one of the world's largest power generation equipment manufacturer and power plant EPC Contractors. DEC is the first batch of innovative enterprises and n a tio n al t e c h n olo gic al innovation demonstration enterprises of China. We have established a multi-level & market-oriented enterprises innovation system for product R&D, which promotes the sustainable and stable development of DEC, and helps the country build “Innovative-oriented Country” and “Advanced Manufacturing Power”.
Specification of Wind Power Turbine Generator
| 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 |
Excellent Power Generation Performance
155m big rotor diameter, rated power adjustable from 3.0MW to 3.2MW, annual Equivalent Full Load Hours are over 2100h at mean wind speed of 5m/s
More than 60 years' experience on R&D and manufacturing of generating equipment, generator efficiency is 1%~3% higher among domestic market
High efficiency blade design with additional sawtooth, trailing edge and vortex generator, Cp value is higher than 0.49
Self-developed control system perfectly matches the blade to the maximum capture wind energy
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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