Turbine design based on world famous Wincon WestWind ( Denmark) technology. Robust and rugged design to withstand the rigorous sub-tropical climatic conditions of the Indian Peninsula.
Easy to maintain even in the most remote installation locations.
Imported gear box from the world famous gear box manufacturer DHHI of China
This product of Pioneer P750/57 is approved by NIWE/MNRE.
The turbine is backed by full fledged Operation and Maintenance service provided by Pioneer Wincon.
NACELLE COMPONENTS
1. Nose Cone
2. Blade
3. Hub
4. Blade Bearing
5. Bearing Housing
6. Main Shaft
7. Top Panel
8. Bottom Frame
9. Yaw Pinion
10. Yaw Flange
11. Taw Motor
12. Shrink Disc
13. Gear Box
14. CD Coupling
15. Gear Box Cooler
16. Anemometer & Windvane
17. Material Lifting Crane
18. Generator
19. Rear Louver
20. Mechanical Break Unit
21. Hydraulic Power Unit
22. Generator Console
Technical Spec
1.GENERAL DATA
Nominal Power
:: 750 KW
Rotor Diameter
:: 57.0m
Swept Area
:: 2551.7Sq.m
Hub Height
:: 61.1m
Wind Turbine Class
:: III A, IEC 61400-1, ed.3
2.OPERATIONAL DATA
Cut-in, Wind Speed
:: 4.0 m/s
Rated wind speed
:: 10.7 m/s
Cut-out, Wind speed
:: 25.0 m/s
Survival, wind speed for 2 sec max
:: >52.5 m/s
Maintenance wind speed
:: 13.0 m/s
3.ROTOR
No.of blades
:: 3
Rotor Postion
:: Upwind
Rotor Speed
:: 25.20 RPM
Rotor diameter
:: 57.0 m
Swept Area
:: 2551.7 Sq.m
Regulation
:: Variable speed with pitch
Weight, rotor(Including hub)
:: 14237 Kg
4.BLADE
Type
:: PW 28
Profile Data
:: NACA 63
Length
:: 28.0 m
Material
:: Fibre Glass Reinforeced Polyester(CRP)
Weight
:: 2472 kgs
5.HUB
Type
:: Cast steel
Material
:: Cast GGG 40.3
6.MAIN SHAFT AND BEARINGS
Type, Shaft
:: Forged
Materials
:: Steel alloy, 34CrNim06
Type, Bearings
:: Spherical roller bearings
No. of bearings
:: 1
7.GEARBOX
Type
:: 3-Stage: 1 Planetary + 2 Helical
Ratio
:: 1:67.7
Lubrication
:: ISO - VG 320 (Injection method)
Oil Volume
:: 157 ltrs
8.BRAKE SYSTEMS
Mechanical brake
:: Hydraulic Brake Caliper Type
Breake Position
:: High Speed Shaft
Aerodynamic brake
:: Hydraulic activated blade pitching
9.COUPLINGS
Main shaft - gearbox
:: Shrink disc
Gearbox -Generator
:: Cordon link coupling
10.GENERATOR
Type
:: 4 pole, induction
Rated power
:: 750 KW
Voltage
:: 690 V, 3 phase, AC
Operating Speed Range
:: 1049 - 1993 RPM
Frequency
:: 50Hz
Synchronous Speed
:: 1000 / 1500 RPM
Insulation Class
:: H
Protection Class
:: IP 55
Weight
:: 4500 kgs
11.BEDPLATE
Type
:: Welded
Profile, Steel
:: Bend Plate, RHS
Surface Treatment
:: Zinc spray and coat PU paint
12.YAW SYSTEM
Yaw Top
:: Flange Type
Yaw drives, motor
:: Electric (4 X 1.5 KW)
Yaw drives, Gear
:: Planetary(x4)
Dampening System
:: Yaw arms with friction pads (5 Nos)
Yaw Speed
:: 0.486 per sec
Control
:: Windvane
13.WIND TURBINE CONTROLLER
Type
:: PLC
Power factor
:: Cos phi > 0.95
Control and monitoring of
:: Power, Voltage,Frequency
:: Reactive Power,Imbalance
:: Generator Overlaod
:: Yaw drives overload,
:: Automatic cable untwisting
:: Activation of brake systems
:: Grid Voltage fluctuations
:: Grid Failure
:: Generator Over Speed
:: Rotor Over Speed
:: Automatic adjustment of power factor
:: Pitch angel and pitching distance
Temp. measurments on
:: Control panel, converter, Gear Oil
:: High speed shaft bearings, main bearing
:: Generator winding & Bearings
:: Transformer winding & oil
:: Outside temp., Nacelle inside temp.
:: Hydraulic oil
:: Convertor cooler water temp
14.TOWER
Type
:: Lattice tower
Height
:: 60/73 m
Surface Treatment
:: Hot dip Galvanized
15.NACELLE
Weight, excl.rotor
:: 24000Kgs
16.CONVERTOR
Type
:: Full power IGBT converter
Rated Power
:: 750KW
Voltage
:: 690V, 3 Phase, AC
Power Regulation
:: Speed Controlled with Power (Control above rated wind)
