Endurance S-343 - 5.5 KW Wind Turbine
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The S Series Endurance Wind Turbines are designed for residential installs, small farms, wind demonstration projects, training programs and any other applications requiring 10,000 - 25,000 kWh per year of electricity. Benefits of the Endurance:
- Low cost/High Production
- Hydrolic 90ft monopole Tower
- 30-35 year Design life
Specifications
Turbine
Configuration
Rated power
Applications
Rotor speed
Cut-in wind speed
Cut-out wind speed
Survival speed
Design lifetime
Overall weight3 blades, HAWT, upwind
@ 11 m/s 5.5 kW
Direct Grid-Tie
166 rpm
4.1 m/s (9.2 mph)
24 m/s (54 mph)
52 m/s (116 mph)
30 years *
300 kg (661 lbs
Power Curve 
Annual Energy Production (AEP)
*Provided service and maintenance schedules are strictly followed
Rotor
Rotor diameter
Swept area
Blade length
Blade material
Power regulation6.37m (20.9 ft)
31.9sqm (343 sqft)
3.08m (10.1 ft)
Fiberglass / Epoxy
Stall control (constant speed)
Generator
configuration
Type1 F, 120/240 VAC split-phase
@ 60 Hz, patented dual-voltage generation
Induction Generator
Brake & Safety Systems
Main brake system Rapid fail-safe dual
redundant brakes
on rotor shaftSecondary safety Redundant back-up brake on rotor shaft Automatic shut
down triggered by:- Over speed
- High Wind Speed
- Grid Failure
- All other fault conditions
Controls
Control System
User interfaceField-programmable
embedded controller
Wireless or wired networked
software interface for
remote monitoring and control
Warranty
Turbine, controls 5 years
Towers
Types and heights
Maintenance Access Safe climbing systemGuyed 31.1m (102 ft); 36.6m (120 ft); Freestanding monopole, 27.5 m (90 ft)
All are tiltable towers
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