Siva 225/40

All features of Siva 225/40 are similar to Siva 250/50, except smaller Generator and few power limiting factors.Type Measurements as per IEC 61400-1 completed by CWET and Type certification ongoing to be concluded.

Siva 225/40 is excellent solution for repowering existing installations for higher output to achive project viability under various site and grid restrictions imposed by utilities, especially Electricity Boards in India.

Operational data

  • Rated power: 225/40 kW
  • Cut-in wind speed: 4 m/s (9 mph)
  • Rated wind speed: 13 m/s
  • Cut-out wind speed: 25 m/s (60 mph)
  • Operating temperature range: standard range -20°C to 40°C

Rotor

  • Rotor diameter: 30 m (98.4 ft)
  • Swept area: 707 m2
  • Nominal revolutions G2: 26 rpm
  • Nominal revolutions G1: 40 rpm
  • Air brake: aerodynamic tip and disc brakes

Electrical

  • Frequency: 50/60 Hz
  • Generator type: 4/6/6/8-poleasynchronus generator

Gearbox

  • Helical three stages

Power regulation

  • Stall regulated

Yaw Motor

  • 2 Nos. active drives, electrical

Yaw Bearing

  • Slide bearings

Tower Type

  • Conical Tubular or Lattice

Hub Height

  • 30 m (98.4 ft), 45 m (147.6 ft), 50 m (164 ft)

Controller

  • Microprocessor Based

Maximum Noise Level

  • 100.6 dBA
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