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 |
| 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 |
| Place of Origin | CHINA | Brand Name | Dongfeng Electric |
| High Light | IEC 62305 2.5MW wind electric generator ，IEC 62305 9.5m/s direct drive wind turbine ，690VAC 2.5MW Wind Power Turbine Generator | ||
1MW 1.5MW 2MW 2.5 MW Wind Power Turbine Generator , Wind Electric Generator
Technical parameters
Rated power 1.0MW~3.2MW
Rated voltage 690VAC
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 |
about us
Dongfang Electric (Leshan) New Energy Equipment Co., Ltd. is located at High-tech development zone in Leshan city, Sichuan Province. It is adjacent to the world-famous natural and cultural heritage Leshan Giant Buddha and Mount Emei.
The company was jointly invested and constructed in 2009 by Dongfang Electric Corporation and DEC Dongfeng Electtric Machinery Co., Ltd. (formerly Sichuan Dongfeng Electric Motor Works. It focuses on the development of wind turbine, electric vehicle drive system and power assembly as well as other new energy power generation equipment and special motor manufacturing industries.
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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