GENERAL DATA | | Rated Power | :: 250 KW | | Power Regulation | :: Stall | | Cut-in, wind speed | :: 3 m/s | | Rated power, wind speed | :: 15 m/s | | Cut-out, wind speed | :: 25 m/s | | Hub height | :: 50 m | | Rotor speed | :: 38.5 RPM | ROTOR | | No.of blades | :: 3 | | Blade type | :: LM 13.4 | | Rotor diameter | :: 29 m | | Swept area | :: 660.2 m2 | GEARBOX | | Type | :: 3 step helical | | Ratio | :: 1:39.5 | | Lubrication | :: Splash | | Oil Volume | :: 87 ltrs | GENERATOR | | Type | :: 6 pole/4 poleasynchronous | | Rated power | :: 60 KW / 250 KW (Dual) | | Voltage | :: 415 V | | RPM | :: 1,000 / 1,500 | | Protection class | :: IP 55 | | Slip | :: 1% | COUPLINGS | | Main shaft- gearbox | :: Shrink Disc | | Gearbox - Generators | :: Flexible |
| | | | BRAKE SYSTEM | | Mechanical brake | :: Hydraulic Activated Disc Brake | | Position | :: High speed shaft | | Aerodynamic brake | :: Pivotable bladetips | YAW SYSTEM | | Type | :: Ball bearing | | Yaw brake | :: Electrical motors and permanent friction brake | | Yaw drives | :: 2 Nos Electrical motors with inbuilt brake 3 phase 41550H2, planetary-worm gear | | Control | :: Wind vane | | Yaw Speed | :: 0.9 deg per min | WIND TURBINE CONTROLLER | | Type | :: Microprocessor | | No | :: 1 | | Power factor | :: >0.95 | MONITORING | | Power quality | :: Voltage, Current, Frequency, Power factor, Power output | | RPM | :: Rotor,generator | | Temperature | :: Generator windings, thyristors, Gearbox, bearingsand control panel | | Other | :: Wind speed and direction | HUB | | Type | :: Cast | | Material | :: GGG 40.3 | BEDPLATE | | Type | :: Welded | | Profiles, Steel | :: C & Rectangular box profiles, E250cfe410 | | Surface Treatment | :: Zinc spary coating( metallising) | TOWER | | Type | :: Lattice | | Height | :: 48 m | | Surface Treatment | :: Hot dip Galvanized | | Total weight(including Foundation stubs) | :: 25000kg
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