Important Notice for Our Valued Customers
While many small wind turbines are widely offered on the market, some are advertised with unrealistic power ratings of 3000–4000 Watts—often at extremely low prices. Please be aware that such claims do not reflect actual performance under real-world wind conditions.
To avoid disappointment, we strongly advise you to carefully review the product specifications and ensure that the system you are considering truly meets your energy needs. Making an informed and responsible choice is essential for investing in a reliable, efficient, and long-lasting wind power solution.
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- Universal application for low, middle and high wind
- 3-phase permanent magnets (High efficiency due to strong permanent magnets (NdFeB magnets, 150 ° temperature resistant)
- Aerodynamic design
- Powder coated aluminum housing
- Low noise
- UV-resistant Plastic + 30% glass fibers blades, successfully tested
- Power transmission through slip ring, thereby no twisting of the cable possible
- Durable and low maintenance
| Details for Heli 4.0 Ongrid | |
| Ampere | 20a |
| Rated Power | 3800W |
| Nominal Voltage | 350VAC |
| Work Space | 120 – 440 Rpm (Low Rpm Wind Turbine) |
| Speed Range | 0-600 Rpm |
| Max Performance | 7400W |
| Efficiency | 92% |
| Casing | GRP Hand Laminated |
| Automatic Storm Securing | 13 m/s (by tilting the rotor) |
| Details for Heli 4.0 48V Offgrid | |
| Ampere | 80a |
| Rated Power | 3800W |
| Rated Voltage | 48V |
| Generator | 3-phase three-phase current permanent magnet (high efficiency due to strong permanent magnets (NdFeBo - magnets, 150 ° temperature resistant) |
| Max Performance | 7400W |
| Loading Range | 0-600 Rpm |
| Automatic Storm Securing | 13 m/s (by tilting the rotor) |
| Blade Specifications | |
| Material | GRP (hand laminated) |
| Noise | 40 dB |
| Rotor Diameter | 300 Cm |
| Weight | 2900 Gr (per blade) |
Heli 4.0 Wind Turbine
- Brand: ISTABREEZE
- Product Code: HELI4ON-HELI4OFF
- Availability: 999




