ANTARIS 3.5 kW / 48 VDC Wind Turbine

ANTARIS 3.5 kW / 48 VDC Wind Turbine 

Generator:

*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

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. 3.50 m in diamater (optionally 3.00 m)
*Weight of each blade: approx. 3.3 kg
*Dynamically and statically balanced
*Direction of rotation anticlockwise viewed from front
*Max. rotational speed 420 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 voltage monitor
*1-phased grid-feed in (1 x Power One PVI 3.6 kW,
*optional 3-phased system with 1 x Smartwind 5.5 kW)
*Control electronics with 3-phased turbine controller
*Connections / plug connectors protected against polarity reversal
*Controlling of the alternator phases during turbinemode
*Reset switch with key (removable)
*Emergency-OFF switch
*3.5 kW braking resistance
*Rectifier, display etc.