Wind Turbine 400W
400W Wind Turbine – efficient, quiet and lightweight micro wind power plant for home and industrial installations
The 400W wind turbine is a modern, exceptionally quiet and efficient micro wind power generator designed for producing electrical energy from wind in off-grid, residential and commercial installations. It perfectly complements solar systems, providing stable power supply even in winter and during periods of low sunlight.
The device, made from high-quality materials, features a low weight – approx. 8 kg, high durability and excellent operating characteristics. Aerodynamically shaped blades ensure increased efficiency at low and medium wind speeds.
Main features of the 400W wind turbine
- Rated power: 400W – ideal for off-grid systems, hybrid sets and 12V/24V devices
- Low weight: approx. 8 kg – easy installation on masts, advertising structures, buildings or poles
- Blade material: carbon fiber – very high strength, low weight, resistance to deformation and material fatigue
- Noise level: below 35 dB at 5 m distance with 5 m/s wind speed – virtually silent operation
- Automatic braking / slowdown system in strong winds
- Emergency braking protection during storm conditions
- Overcharge protection for batteries
- Highly efficient charge controller with IP67 rating, optimized for turbine operation
- Built-in LED indicator – nighttime turbine operation signal
Advantages of carbon fiber blades
- Exceptional lightness – faster startup in low wind conditions
- Very high durability – resistant to cracking and deformation
- Aerodynamic stability – maximized energy efficiency
- Material fatigue resistance – long lifetime even under heavy use
User comfort – extremely quiet operation
The turbine was designed to minimize noise emissions. The sound level does not exceed 35 dB at a distance of 5 meters, which is quieter than a whisper. This makes it suitable for use near residential buildings, recreational areas and public spaces.
Applications of the 400W wind turbine
- Powering off-grid and standalone systems
- Operation with solar and hybrid power systems
- Power supply for outdoor lighting, advertisements and billboards
- Remote CCTV monitoring installations
- Home installations using 12V/24V systems
- Power solutions for forested, agricultural and industrial areas
- Energy support during winter season
The X-400W wind turbine is one of the most efficient and durable solutions in its class – ideal for year-round operation in any weather conditions.
| TECHNICAL SPECIFICATIONS OF THE WIND TURBINE | |
| Rated power | 400 W |
| Maximum output power | 500 W |
| Output voltage | 24 V |
| Output current | < 30 Amp |
| Rotor diameter | Ø 1330 mm |
| Cut-in wind speed | 2,5 m/s |
| Rated wind speed | 12 m/s |
| Cut-out wind speed | 50 m/s |
| Generator efficiency | > 0.80 |
| AC generator | Direct-drive, three-phase permanent magnet AC generator |
| Safety system | Electromagnetic brake, Tail-tracking direction control |
| Number of blades | 3 pcs |
| Blade material | Carbon fiber |
| Max. rotational speed (RPM) | Up to 800 rpm |
| Turbine weight | approx. 8 kg |
| Operating temperature | -40°C ~ +60°C |
| Mounting bracket | Mast mounting: Ø48 mm – Ø50 mm |
| Noise level | Does not exceed 35 dB at 5 m distance with 5 m/s wind speed |





