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| Configuration |
3 blades, horizontal axis, downwind |
| Rated power @ 11 m/s |
55 kW |
| Applications |
Direct Grid-Tie |
| Rotor speed |
42 rpm |
| Cut-in wind speed |
3.5 m/s (7.8 mph) |
| Cut-out wind speed |
25 m/s (56 mph) |
| Survival wind speed |
52 m/s (116 mph) |
| Design lifetime |
30 years * |
| Overall weight |
3,990 kg (8,800 lbs) |
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| Rotor diameter |
19.2m (63 ft) |
| Swept area |
290m² (3120 ft²) |
| Blade length |
9m (29.53 ft) |
| Blade material |
Fiberglass / Epoxy |
| Power regulation |
Stall control (constant speed) |
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| Type |
Induction Generator |
| Configuration |
3Φ, 50 Hz |
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| Main brake system |
Rapid fail-safe dual mechanical brakes |
| Secondary safety |
Pitch control system (for over speed regulation) using passive spring loaded mechanism (patent pending) |
| Automatic shut down triggered by : |
- High wind speed
- Grid failure
- Over-speed
- All other fault conditions |
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| Control System |
Programmable logic controller (PLC) |
| User Interface |
Wireless or wired networked software |
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| Turbine & Controls |
5 years part and labour (further extended manufacturer warranty available) |
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| Frequency |
Annually, depending on operational hours |
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| Types and heights |
Free-standing monopole: 24.4m |
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Free-standing monopole: 36.6m |
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| Maintenance Access |
Safe climbing system
Working space inside the nacelle
Tower-top work platform |
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| Please contact us for site specific quote at info@silverford.com or phone 0845 272 3502 |
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*Provided service and maintenance schedules are strictly followed |
