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Siemens SWT-2.5-120

Design
Onshore/Offshore Onshore
Wind class IEC IIB / IEC S
Rated power 2,500 kW
Cut-in wind speed 3.00 m/s
Nominal wind speed 11-12 m/s
Cut-out wind speed 22.00 m/s
Rotor
Rotational speed 5.5-13.1 rpm
Number of blades 3
Rotor diameter 120.00 m
Swept area 11,310 m2
Blade length 59.00 m
Max. chord width 3.80 m
Air brake Full-span pitching
Aerodynamic brake activation Active, hydraulic
Tower
Type Tubular steel tower
Hub height 85.10 m
Gear system
Electrical
Generator type Asynchronous
Generator - Voltage 690.00 VAC
Nominal frequency 50 Hz/60 Hz
Control & Safety
Mechanical brake system Hydraulic disc brake
Mechanical brake - Position Gearbox high speed shaft
Control Pitch regulation with variable speed
Controller type Microprocessor
SCADA system WPS
Lightning protection In compliance with IEC 61400-24
Operation
Noise emission level Alternative noise modes available dependent on site and country
Dimensions & Weight
Power

Power coefficient

References

[1]

Siemens AG. Technical specifications - Wind Turbine SWT-2.5-120 / SWT-2.625-120. URL: https://www.siemens.com/content/dam/webassetpool/mam/tag-siemens-com/smdb/wind-p.... [Date Accessed: 21/01/2018].