Description
Key Benefits
- High accuracy with ±5% error at wind speeds ≥ 5 m/s
- Digital rectangle output compatible with Fronius systems
- Operates reliably from –4°F to 140°F for year-round use
- Durable IP54-rated housing protects against dust and splashes
- Quick integration with Fronius IG-Series inverter monitoring
- UV-resistant cable supports installation up to 30 meters
- Sensitive threshold activation starting at 2.5 m/s wind speed
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model Number | 4204110027 |
| Sensor Type | Cup Anemometer |
| Output Signal | Rectangle: Low ≤ 0.5V, High ≥ 3.5V |
| Calibration Factor | 1.45 Hz = 1 km/h, 5.22 Hz = 1 m/s |
| Threshold | 2.5 m/s wind speed |
| Resolution | 1 m/s or 1 km/h |
| Accuracy | ±5% at wind speeds ≥ 5 m/s |
| Protection Rating | IP54 |
| Operating Temperature | –4°F to +140°F (–20°C to +60°C) |
| Dimensions (W × H × D) | 3.35 × 3.66 × 4.53 in (85 × 93 × 115 mm) |
| Cable Length | 2m (6.6 ft), UV-resistant |
| Max Cable Distance | 30m (98.4 ft) |
| Compatible With | Fronius IG-Series Inverter Monitoring Systems |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The Fronius Wind Speed Sensor 4204110027 is engineered for precise wind monitoring in solar energy and weather station applications.
Its rugged cup anemometer design ensures reliable operation even in harsh outdoor environments, supported by an IP54-rated enclosure.
The sensor outputs a digital rectangle signal compatible with Fronius inverter monitoring systems, facilitating seamless integration.
Operating across a wide temperature range from –4°F to 140°F, it delivers consistent performance throughout the year.
With a sensitivity threshold starting at 2.5 m/s, it captures relevant wind data while minimizing noise from low wind speeds.
The UV-resistant cable allows flexible installation up to 30 meters away from the monitoring equipment without signal degradation.
Calibration factors provide accurate conversion between frequency and wind speed, ensuring dependable measurements.
This sensor complements other environmental sensors like irradiance and temperature units for comprehensive PV system diagnostics.
Fronius, established in Austria since 1945, is a trusted leader in solar inverter technology known for quality and innovation.





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