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