
Fronius Wind Speed Sensor 4204110027
Fronius Wind Speed Sensor 4204110027
Delivery
Shipping disclaimer: US Solar Supplier works hard to offer the most competitive shipping rates possible. Shipping is auto calculated. If you have questions, let's work together directly! Please reach out to arrange case based logistics. Contact our team at sales@ussolarsupplier.com or by chat during business hours 9 am to 5 pm EST.
Payment
We offer multiple secure payment options for your convenience

Fronius Wind Speed Sensor – 4204110027
The Fronius Wind Speed Sensor 4204110027 is a rugged cup anemometer designed to monitor wind conditions in solar energy systems. Ideal for PV monitoring and private weather stations, this sensor offers accurate, real-time wind speed readings with a digital output signal. Its durable construction and IP54-rated housing make it suitable for outdoor installations in harsh environmental conditions.
Key Benefits
High Accuracy: ±5% wind speed accuracy at ≥5 m/s for dependable measurements.
Digital Output: Rectangle signal (Low ≤ 0.5V, High ≥ 3.5V) compatible with Fronius systems.
Wide Temperature Range: Operates between –4°F and 140°F for year-round performance.
Robust Design: IP54 protection against dust and splash water for long-term outdoor use.
Quick Integration: Designed to pair with other Fronius IG-Series sensors for complete PV environmental monitoring.
Special Technology
Threshold Activation: Begins recording at wind speeds above 2.5 m/s.
High Sensitivity: Resolution of 1 km/h or 1 m/s for precise wind speed capture.
Reliable Calibration: 1.45 Hz = 1 km/h and 5.22 Hz = 1 m/s response ratio.
Long Cable Reach: UV-resistant cable supports installation distances up to 30 meters.
Best Use
Solar PV Installations: Wind monitoring for rooftop and ground-mounted solar systems.
Private Weather Stations: Enhances environmental awareness and performance analysis.
Grid Performance Diagnostics: Complements irradiance and temperature sensors for full PV site diagnostics.
Specifications table
Specification | Data |
---|---|
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 |
About Fronius:
Fronius, founded in Austria in 1945, is a global leader in solar inverters. Known for high-efficiency, reliability & modular SnapINverter designs, they serve residential and commercial markets with Gen24 hybrid and Symo three-phase units. Engineered, built & monitored excellence.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!