Shanghai Zhanju Energy Technology Co., Ltd.
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Gold Index: 10107
Place of Origin: | Zhejiang, China (Mainland) |
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3 m/s Permanent Magnet Generator Wind Turbine Variable Pitch Control
FD21-50 wind turbine designed by gear-less, PM direct drive and initiative variable pitch,
which make sure initiative variable pitch with strong wind, stability of output rate, of gaining
more power in case of low-speed wind, that technology has acquired patents from nationality.
Rated power:50kW
Intellectual mult-level protection
Full power inverter isolation
Certifications:SWCC,CEI 021,UL1741, IEEE1547, CSA C22.2 107.1-01, G59/2 , CE
Model
FD21-50 | |
Design class | IECII |
Orientation | Upwind |
Design life | 20 years |
Rotor diameter | 21.5 m(70.5ft) |
Hub height | 43m(140ft)/37m(121ft)/31m (102ft)/25m (82ft) |
Tower type | Monopole |
Certifications | SWCC,CEI 021,UL1741, IEEE1547, CSA C22.2 107.1-01, G59/2 , CE |
Performance | |
Rated power | 50kW |
Power regulation | Variable pitch control |
Rated rotation speed | 50RPM |
Cut-in wind Speed | 3m/s |
Rated wind speed | 9m/s |
Cut-out wind Speed | 25 m/s |
Survival wind Speed | 59.5m/s |
Weight | |
Blades | 1140 kg |
Nacelle& Generator | 8,000 kg |
Tower | 18,500/15,000/13,000/8,600kg |
Brake system | |
Air Brake | Blades pitch |
Mechanical brake | Main shaft brake |
Electrical brake | Dump load |
Yaw system | |
Control | Driven by electric motor and actively trace wind direction and automatic untwist cable |
Control /Inverter System | |
Control type | Industry Siemens PLC |
Inverter type | Full power Inverter with isolation transformer |
Grid interface | AC480V/AC600V60Hz,AC400V50Hz |
Monitoring System | cube2.0 |
Generator | |
Generator type | 3 Phase, Permanent Magnet Generator |
Gearbox | No gearbox – Direct Drive |
Rated Voltage | 400VAC |
Isolation class | F |
Blades | |
Material | FRP |
Blade length | 10.2 |
Quantity | 3 |
Tower | |
Tower Type | Monopole with internal ladder |
Surface treatment | Anti-rust painting |
Height | 42(137ft)/36m (118ft)/ 30m (98ft)/ 24m (79ft) |
Noise | |
Noise level | Less than 60dBA |
Environmental specification | |
Operational temperature | -20 to 50 |
Generator | IP54 |
Lightening protection | Receptors installed in the blades, nacelle lighting rod and electrical surge protection |
Shanghai Zhanju Energy Technology Co., Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Suzhou
Province/State: Jiangsu
Country/Region: China (Mainland)