Vertical Wind Turbine ElvWiS II ALUMINIUM with Generator (190 W)

Two-stage full-metal wind turbine with Savonius rotor (assembly kit)

Turbine components disassembled, generator fully assembled. Complete assembly material is included.
With double-disc generator EGE400-VA.
Optional with 3-Phase rectifier or 12/24-Volt charge controller.
Protection against theft by screwing the components.
(Easily, you can choose the options beside the article images above in the variant configurator.)

Important: To ensure long-lasting operation of your ALUMINUM wind turbine, always mount it in a holder at the top and at the bottom (also available separately or as a complete set).

Scope of supply

Generator (Aluminium, stainless steel bearings, stainless steel axle)
Connection cable (0.3 m)
Rotor-axis (galvanized steel)
Rotor discs (Aluminium)
Rotor blades (Aluminium)
1 x Bearing on top (stainless steel, maintenance-free)
Assembly material (galvanized steel)
12/24-Volt charge controller (optional)
3-Phase rectifier (optional)
Operating and instructions manual (digital)

Technical data of the wind turbine

Total weight: 6.1 kg without cables and installation material
Total height: 107 cm
Material: seawater-resistant Aluminium
Spinning start: 0.5 - 1.0 m/s
Charging start 12.5 / 24.5 Volt: 3.0 - 4.0 / 5.0 - 6.0 m/s
Operating range: 0.5 - 30 m/s
Operating voltage: 0 - 59 Volts, optimised for 12-Volt applications
Operational noise: < Ambient noise / 30 dB max.
Dimensions of the rotor: B 32 x H 80 cm
Rotor nominal power at 12 m/s: 40 Watts
Rotor maximum power at 20 m/s: 187 Watts
Maximum generator efficiency: 96 %
Rotor type: Savonius rotor - 2 opposed C-shaped blades per level
Rotor features: Allrounder for gusty winds and all wind speeds, fast power delivery at low wind speeds, quick reaction to changing wind speeds, self-braking at high wind speeds
Mounting options: For example, with a mount for mast mounting, firmly srewed and/or removable on (top)/under flat surfaces; horizontal or vertical mounting possible (on walls, roof top, boat deck/mast etc.).

Component details

Generator: 1 piece
Construction: Double-disc generator (IP 54), 12-pole (24 neodymium magnets), AC 3-phase, brushless, cogging-free.
Dimensions: Height 52 mm, corpus diameter 160 mm, diameter base plate 190 mm.
Weight: ca. 3,5 kg
Housing/Socket: Seawater-resistant Aluminium material with stainless-steel connecting elements.
Axle: Stainless steel; equipped with precision ball bearing seatings and a axle stub with M12 external thread on top; for locking of the rotor axis equipped with a practical wrench attachment point.
Bearings: Sturdy stainless steel ball bearings with lifetime lubrication.
Cable connection: Strain relief below the generator bottom.

Connection cable: 0.3 meters
Specifications: Flexible and durable equipment cable with 3 phases x 1.5 mm.

Rotor axis: 1 piece
Construction: Solid M12 threaded rod made of galvanized steel.

Rotor disc: 3 pieces
Construction: Torsion-resistant, laser-cut disc made of seawater-resistant aluminum alloy.

Rotor blade: 4 pieces
Construction: Stable, laser-cut and aerodynamically shaped blade with flanged long edges made of seawater-resistant aluminum alloy.

3-Phase rectifier (optional): 1 piece
Specifications: Waterproof encapsulated 3-phase bridge rectifier for direct connection of lighting, electric motors and lead (gel) batteries. Converts the alternating current of the generator into a direct current corresponding to the rotational speed. On AC side three turbine plug connections and on DC side two plug connectors (Minus - / + Plus).

Charge controller (optional): 1 piece
Descripion: Waterproof encapsulated battery charge controller (12/24 V) with integrated rectifier (also suitable for LiFePo4 batteries).
Charging mode: MPPT boost for low wind speeds
Nominal voltage (battery): 12V / 24V auto detection
Standby current consumption: 3.6 mA
Boost charge start: 8-9 V (12 V Batt.) / 15-16 V (24 V Batt.)
Protection class: IP 67
Power max.: 400 Watts
Max. input voltage: 60 Volts
Brake voltage: at 14.4 V (12 V batt.) / at 28.8 V (24 V batt.)
Restart voltage: at 13.5 V (12 V batt.) / at 27.0 V (24 V batt.)
Float voltage (after braking mode): down to 12.5 V (12 V batt.) / down to 25.0 V (24 V batt.)
Detection voltage min.: 8 V
Protection functions: Battery overvoltage, charging current limitation, braking function
Working temperature: -35 °C - +75 °C / 85 % RH
Display: Unload-LED, Charge-LED
Cable connection: 3 x blue for generator alternating current, 1 x red for battery plus, 1 x black for battery minus.

3-Phase rectifier (optional): 1 piece
Description: Waterproof encapsulated 3-phase bridge rectifier for direct connection of lighting, electric motors and other direct current applications.
Function: Converts the alternating current of the generator into a direct current corresponding to the rotational speed.
Connectors: 3 x AC plug connections for generator alternating current, 2 x DC plug connections for direct current consumers (plus +/minus -)