siemens.com/wind Rotor Type 3-bladed, horizontal axis Position Upwind Diameter 101 m Swept area 8,000 m² Speed range 6.5-19 rpm Power regulation Pitch regulation with variable speed Rotor tilt 6 degrees Blade Type Self-supporting Blade length 49 m Tip chord 0.63 m Root chord 3.4 m Aerodynamic profile NACA-63-xxx, FFA-W3-xxx Material GRE Surface gloss Semi-mat, < 30 / ISO2813 Surface colour Light grey, RAL 7035 Wind Turbine SWT-3.2-101 / 3.4-101 Technical specifications Aerodynamic Brake Type Full span pitching Activation Active, hydraulic Product Name: SWT-3.2-101 / 3.4-101 Application: Onshore Technology: Direct Drive Wind Class: I A
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siemens.com/wind
Rotor
Type 3-bladed, horizontal axis
Position Upwind
Diameter 101 m
Swept area 8,000 m²
Speed range 6.5-19 rpm
Power regulation Pitch regulation with variable speed
Rotor tilt 6 degrees
Blade
Type Self-supporting
Blade length 49 m
Tip chord 0.63 m
Root chord 3.4 m
Aerodynamic profile NACA-63-xxx, FFA-W3-xxx
Material GRE
Surface gloss Semi-mat, < 30 / ISO2813
Surface colour Light grey, RAL 7035
Wind Turbine SWT-3.2-101 / 3.4-101 Technical specifications
Aerodynamic Brake
Type Full span pitching
Activation Active, hydraulic
Product Name: SWT-3.2-101 / 3.4-101Application: Onshore
Technology: Direct DriveWind Class: I A
Mechanical Brake
Type Hydraulic disc brake
Position Generator rear end
Number of callipers 3
Generator
Type Synchronous, PMG
Nominal power 3,200 kW (SWT-3.2-101) 3,400 kW (SWT-3.4-101)
Grid Terminals (LV)
Nominal Power 3,200 kW (SWT-3.2-101) 3,400 kW (SWT-3.4-101)
Voltage 690 V
Frequency 50 Hz or 60 Hz
Canopy
Type Totally enclosed
Surface gloss Semi-gloss, 20-40 / ISO2813
Colour Light grey, RAL 7035
Material Fire retardant GFRP with inlayed EMC shielding
Product Name: SWT-3.2-101 / 3.4-101Application: Onshore
Technology: Direct DriveWind Class: I A
Load-Supporting Parts
Hub Nodular cast iron
Main shaft Nodular cast iron
Nacelle bed plate Nodular cast iron
Yaw System
Type Active
Yaw bearing Externally geared
Yaw drive 8 electric gear motors
Yaw brake Passive friction brake
Controller
Type Siemens Integrated Control System (SICS)
SCADA system WPS
Tower
Type Tubular steel tower
Hub height 74.5 – 94 m, according to defined tower program
Corrosion protection Painted
Surface gloss Semi-gloss, 20-40 / ISO2813
Color Light grey, RAL 7035
Operational data
Cut-in wind speed 3 m/s
Nominal power at 14-15 m/s
Cut-out wind speed 25 m/s
Maximum 3 s gust 70 m/s (IEC version)
Weights (approximate)
Rotor 60 t
Nacelle 78 t
Hub 32 t
Published by Siemens AG 2016
Wind Power and Renewables Division Beim Strohhause 17-31 20097 Hamburg, Germany siemens.com/wind
For more information, please contact our Customer Support Center. Phone: +49 180 524 70 00 Fax: +49 180 524 24 71 (Charges depending on provider) Email: [email protected]
Product Name: SWT-3.2-101 / 3.4-101Application: Onshore
Technology: Direct DriveWind Class: I A
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