ANTARIS - Model 3.5 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). Special ball bearings for reliably taking up radial and axial forces. 3-phase current. Separate rectifier. Either direction of rotation. Voltage 0-1000 VDC. Start of feed-in at approx. 100 rpm. Power: 3700 watts at 420 rpm and 400 VDC. Evenly rising power curve. Weight: 31kg. Aluminium housing, surface cooling, base anchoring. Gondola housing in GRP. Protection class IP56
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Rotor
Rotor
- Hub connection with aluminium flange and pressure-relief plate
- Stainless-steel screw connections with locknuts
- Three rotor blades in Carbon
- Computer-designed aerodynamic profile
- Winglets on blade tips to minimise noise
- Approx. 4.00 m in diamater
- Weight of each blade: approx. 4.3 kg
- Dynamically and statically balanced
- Direction of rotation anticlockwise viewed from front
- Max. rotational speed 300 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”)
- Voltage monitoring with braking resistance
- Generator short-circuit
Control cabinet
- Control system with Turbine Power Curve
- 3-phased grid-feed in with Smart!wind Inverter 5.5 kW;
optional 1-phased with 1 x Power One PVI 4.5 kW - Control electronics with 3-phased turbine controller
- Connections / plug connectors protected against polarity reversal
- Controlling of the 3 alternator phases during turbinemode
- Reset switch with key (removable)
- Emergency-OFF switch
- 6.0 kW braking resistance
- Rectifier, display etc.
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