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Siemens SWT-2.3-108

Onshore/Offshore Onshore
Concept Gearless, variable speed, single blade adjustment
Wind class IEC IIA
Rated power 2,350 kW
Cut-out wind speed 28 - 34 m/s (with ENERCON storm control)
Main bearing Double row tapered/cylindrical roller bearings
Type Upwind rotor with active pitch control
Rotational direction Clockwise
Number of blades 3
Rotor diameter 92.00 m
Swept area 6,648 m2
Blade material GRP (epoxy resin); Built-in lightning protection
Hub height 78.0 / 84.0 / 85.0 / 98.0 / 104.0 / 108.0 / 138.0 m
Gear system
Generator type ENERCON direct-drive annular generator
Grid feed ENERCON inverter
Control & Safety
Pitch control ENERCON single blade pitch system; one independent pitch system per rotor blade with allocated emergency supply
Brake systems
  • 3 independent pitch control systems with emergency power supply
  • Rotor brake
  • Rotor lock
Yaw system Active via yaw gear, load-dependent damping
Remote monitoring ENERCON SCADA
Dimensions & Weight
Power coefficient



Siemens AG. Technical specifications - Wind Turbine SWT-2.3-108. URL: [Date Accessed: 21/01/2018].