ANTARIS - Model 2.5 kW - Small Wind Turbines
From Small Wind Turbines
Permanent-magnet rotor, brushless, gearless, maintenance-free. Extremely strong permanent magnets for a high level of efficiency. (NdFeBo permanent magnets, resistent to temperatures up to 150° C). 3-phase current. Separate rectifier. Either direction of rotation. Voltage 0-400 V. Start of feed-in at approx. 145 rpm. Power: 2.700 watts at 380 rpm and 330 V. Evenly rising power curve. Weight: 30kg. Aluminium housing, surface cooling, base anchoring. Gondola housing in GR. Protection class IP56
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Product Details
Rotor
- Hub connection with aluminium flange and pressure-relief plate
- Stainless-steel screw connections with locknuts
- Three rotor blades in glass-fibre / carbon-fibre laminate
- Computer-designed aerodynamic profile
- Winglets on blade tips to minimise noise
- Approx. 3.00 m in diamater (optionally 2.35 m)
- Weight of each blade: approx. 3.2 kg
- Dynamically balanced
- Direction of rotation anticlockwise viewed from front
- Max. rotational speed 410 rpm
- GRP spinner cap
- Rotor colour to client specification
Support element comprising
- Wind vane (weatherproof HDPE, off-white, slightly transparent)
- Square stainless-steel tube as support element
- All screw connections in stainless steel and fitted with locknuts
- Steel bracket as support for generator, configured for plug-in connection with azimuth bearing, fully galvanised
- Protected by patented rotor-blade positioning system
- Mast adapter with flange connector (tube 114.3 mm)
Storm protection
- Rotor-blade positioning (“helicopter position”)
- Control electronics with turbine controller
Control cabinet
- Control system with voltage monitor
- 1-phased grid-feed in (1 x Power One PVI 2.5 kW)
- Control electronics with 3-phased turbine controller
- Connections / plug connectors protected against polarity reversal
- Controlling of the alternator phases during turbinemode
- Emergency-OFF switch
- Reset switch with key (removable)
- Rectifier, display etc.
- 3.0 kW braking resistance
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