3.4M104

The answer to challenging locations

Our 3.4M104 was developed with high-wind onshore locations in mind. With a rotor surface of 8,495 m² and hub heights between 73 and 100 metres, it guarantees excellent economic efficiency. The 3.4M104 also served as the platform on which all other turbine types in the 3.XM series were developed.

  • Nominal power: 3,400 kW
  • Rotor diameter: 104 m
  • Hub height: 73 - 100 m


  • Wind class: High Wind
  • Operating temperature range: -20 – +35 °C
  • Rotor surface: 8,495 m²

Technical data

Design data

Nominal power 3,400 kW
Cut-in wind speed 3.5 m/s
Nominal wind speed 13.5 m/s
Cut-out wind speed 25 m/s
Restart cut-in wind speed 22 m/s
Operating temperature range -20 – +35 °C

Certification

Hub height Wind class DIBt Wind zone
73 m IEC IB -
78 – 80 m IEC IB, IEC IIA WZ 4, GK I
96.5 – 100 m IEC IIA WZ 4, GK I

Rotor

Diameter 104 m
Rotor area 8,495 m²
Rotor speed 7.1 – 13.8 1/min (+15 %)
Power control Electrical pitch

Rotor blade

Blade length 50.8 m
Type Glass fiber-reinforced plastic (GFRP)
Max. chord width 3.9 m

Gear system

Type Three-stage planetary / spur gearbox
Type of suspension Three-point contact suspension

Weight

Rotor blade Approx. 12 t
Nacelle without drive train Approx. 58 t
Rotor Hub Approx. 23 t

Electrical system

Nominal power 3,400 kW
Nominal voltage 10/20/30 kV
Nominal frequency 50 Hz
Generator Asynchronous double-fed generator
Generator protection class IP 54
Converter type Frequency converter for double-fed induction generator
Transformer ITS (Cast resin transformer)

Sound power level

Maximum sound power level 105.6 db (A)

Power curve

Please contact the relevant company within the Senvion Group to check the availability of a given product in your country.

Contact us

Senvion Sales

Überseering 10
22297 Hamburg

Phone: +49 40 5 55 50 90-0
Fax: +49 40 5 55 50 90-39 99
sales[at]senvion.com