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3 m/s Permanent Magnet Generator Wind TurbineVariable Pitch Control 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: FD21-50

3 m/s Permanent Magnet Generator Wind Turbine Variable Pitch Control
 
 
 
FD21-5

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

 

 

Specifications

 

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

 

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Company Info

Shanghai Zhanju Energy Technology Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Suzhou
Province/State: Jiangsu
Country/Region: China (Mainland)

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