|
| |
| Type |
3 Φ Grid Connected |
| Configuration |
Horizontal Axis |
| Rotor Diameter |
13 m |
| Centerline Hub Height |
~18.2 m |
| |
|
|
| |
| Rated Electrical Power |
11 kW @9.5 m/s |
| Wind Speed Ratings: |
|
| cut-in |
3.5 m/s |
| shut-down (high wind) |
25 m/s |
| design speed |
59 m/s |
| Estimated Annual Output @ 100 % availability |
4.5 m/s 19,000 kWh
5.5 m/s 30,000kWh
6.5 m/s 40,000 kWh |
| |
|
| |
| Type of Hub |
Teeter |
| Rotor Diameter |
13 m |
| Swept Area |
133 m² |
| Number of Blades |
2 |
| Rotor Speed @ rated wind speed |
56 rpm |
| Location Relative to Tower |
Downwind |
| Cone Angle |
4º |
| Rotor Tip Speed |
38 m/s (85 mph) @ 50 Hz |
| Design Tip Speed Ratio |
4:0 (higher tip speed ratio generally indicates a higher efficiency) |
| |
|
| |
| Length |
6.5 m |
| Material |
Epoxy /glass fibre |
| Blade Weight |
Standard Integrated System |
| |
|
|
| |
| Type |
3 phase/4 pole asynchronous |
| Frequency |
50 Hz |
| Voltage |
3 phase @ 50 Hz, 415 VAC |
| kW @ Rated Wind Speed |
11 kW |
| Insulation |
Class F |
| Enclosure |
Totally Enclosed Air Over |
| Options |
Arctic low temp shafting -40°c |
| |
|
|
| |
| Type |
Helical Gear Unit |
| Housing |
Grey cast iron GJL-200 |
| Ratio (rotor to gen. speed) |
1:18 |
| Rating, output horse power |
49 |
| Lubrication |
11ltr. Synthetic Gear Oil |
| |
|
|
| |
|
| Normal |
Free, passive |
| Electrical |
Twist Cable |
| |
|
|
| |
| Type |
Microprocessor based |
| Soft Start |
Yes |
| Communications |
Ethernet link |
| |
|
|
| |
|
| Running |
Passive stall regulation |
| Start up |
Aerodynamic |
| Shut-down |
Passive stall, tip brake, parking brake. |
| |
|
|
| |
| System |
Fail-safe aerodynamic and parking brakes |
| |
|
|
| |
| Tower Lattice |
1,600 kg |
| Tower Monopole |
2,200 kg |
| Nacelle |
900 kg |
| |
|
|
| |
| Design Life |
20 Years |
| Design Standards |
CE, IEC61400, Danish HB |
| Documentation |
Operation & Maintenance Manual |
| Scheduled Maintenance |
First Running - In Service @ 3months, then every 12 months as per manufacturers schedule. |
| Warranty |
Standard 2 year, Parts & Labour with optional 3 year extension. |
