5 kW mechanical variable-pitch wind turbine from the manufacturer brochure
5 kWFotografia del produttore

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5 kW Mechanical Variable-Pitch Wind Turbine

A 5 kW horizontal-axis wind turbine with a 5.4 m three-blade fiberglass rotor, mechanical variable-pitch regulation and mechanical yaw. Wind pressure and rotor speed changes adjust blade pitch; generator voltage is configurable for the selected electrical package.

Potenza nominale
5 kW
Diametro del rotore
5.4 m
Potenza massima
6 kW
Velocità di rotazione nominale
240 rpm

01 / Specifiche tecniche

5 kW mechanical variable-pitch wind turbine specifications

Potenza massima e nominale sono specifiche diverse. La tensione del generatore è configurabile; l’uscita del sistema a 380 V CA richiede le apparecchiature di controllo e conversione di potenza specificate.

Technical specifications
Rated power 5 kW
Maximum power 6 kW
Rotor diameter 5.4 m
Blade quantity 3
Blade material Reinforced fiberglass (FRP)
Generator Three-phase AC permanent-magnet generator
Rated rotational speed 240 rpm
Start-up wind speed 2 m/s (rotor start-up)
Rated wind speed 11 m/s
Working wind-speed range 3–30 m/s
Pitch regulation Mechanical; blade pitch responds to wind pressure and rotor speed
Yaw arrangement Mechanical yaw
Braking configuration Mechanical brake or electromagnetic brake, as specified
Generator output voltage Configurable for the project
Final system output 380 V AC with the specified electrical package

Mechanical pitch regulation

Wind pressure and rotor speed changes act on the mechanical pitch mechanism to change the blade pitch. Pitch regulation adjusts the rotor operating condition as wind conditions and rotational speed change. The 5 kW model has a 5.4 m three-blade reinforced-fiberglass rotor and a permanent-magnet three-phase AC generator.

Mechanical yaw and braking

Mechanical yaw positions the rotor relative to the wind. Blade pitch regulation, yaw alignment and braking perform separate functions. The supplied stopping arrangement uses a mechanical brake or an electromagnetic brake, as specified in the equipment quotation. Confirm the selected brake and its operating procedure for the installation.

Generator voltage and 380 V AC system output

The generator produces three-phase AC, with its output-voltage specification configurable for the selected project. The final system output is 380 V AC when supplied with the specified control and power-conversion equipment. This system-output value does not describe the generator terminal voltage. Specify the required frequency, connection requirements and included equipment in the quotation.

Wind conditions and installation

The stated 2 m/s start-up wind speed describes rotor start-up, rather than guaranteed useful electrical output. Rated power is specified at 11 m/s. Annual energy production requires wind data at the proposed hub height and an applicable power curve.

Installation planning covers the tower interface, foundation, rotor clearance, cable route, earthing, lifting access and maintenance access. Tower and control equipment are identified separately in the supply scope.

Domande frequenti

Questions before ordering

How is blade pitch adjusted?

The mechanical mechanism responds to wind pressure and rotor speed changes to adjust the blade pitch.

Does this model use electric yaw?

This product uses mechanical yaw. It belongs to the mechanical variable-pitch product line.

Can I order the turbine assembly separately?

Yes. Identify whether you need the turbine assembly only or a package with the controller and converter. The final quotation defines the interfaces and included equipment.

Configurazione

Request a technical quotation

Send your project location, wind measurements and measurement height, required voltage and frequency, intended grid connection or load, quantity and tower requirements. MARSTON POWER will identify the turbine assembly, control equipment, power conversion and installation interfaces included in the quotation.