300/500W Wind Turbine for Off-Grid Lanterns – H300-SL / H500-SL
The H300-SL and H500-SL are compact, robust
horizontal-axis wind turbines (HAWTs) that were specifically designed for long-term use in
self-sufficient hybrid streetlights. Both models reliably supply
energy for lighting systems, PV-hybrid systems, and off-grid applications.
The kit includes all mechanical components, such as the rotor, generator,
rotor ring cover, tail unit, and stainless steel fasteners. A hybrid charge controller,
batteries, or an inverter can be added as optional extras.
Technical data
| Parameters | H300-SL | H500-SL |
|---|---|---|
| Generator Type | DPM 3-Phase | DPM 3-Phase |
| Generator voltage | 0–60 VAC | 0–60 VAC |
| Rotor Material | PA66 | PA66 |
| Rotor diameter | 1.70 m | 2.70 m |
| Number of rotor blades | 3 | 3 |
| Turbine weight | 19 kg | 27 kg |
| Rated power | 300 W | 500 W |
| Peak power | 450 Wp | 720 Wp |
| Cut-In Wind | 2.0 m/s | 2.2 m/s |
| Rated wind speed | 9 m/s | 10.5 m/s |
| Max. Wind | 55 m/s | 55 m/s |
| Rotation Limit | 750 rpm | 550 rpm |
| Generator Efficiency | > 85% | > 85% |
| Volume | < 46 dB(A) | < 46 dB(A) |
| Warranty | 5 years | 5 years |
| Certificates | CE, EN 61000-3-2:2014 | CE, EN 61000-3-2:2014 |
Advantages
- Ideal for off-grid lanterns and hybrid systems
- Very quiet: under 46 dB(A)
- High Efficiency Thanks to the DPM Generator
- Durable for Strong Winds & Continuous Operation
- Can be combined with a PV hybrid charge controller (optional)
- 5-Year Manufacturer’s Warranty
What’s Included
- Permanent-magnet generator
- 3 rotor blades + rotor ring
- Tailplane
- Stainless Steel Screw Connections
- Connecting Flange for a Mast
The H300-SL and H500-SL are proven small wind turbines for streetlights,
PV hybrid solutions, and off-grid power supply—reliable, quiet
, and durable.






