Fronius 4,240,104, Sensor Box Fronius IG
Fronius 4,240,104, Sensor Box Fronius IG
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Fronius 4,240,104, Sensor Box Fronius IG
Key Benefits
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Supports up to six sensors for comprehensive PV system monitoring
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Enables early detection of performance anomalies using insolation and temperature data
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Offers flexible analog and digital input options
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Compatible with Fronius Solar.web and DATCOM systems
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Available in card or box format for installation flexibility
Special Technology
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Dual RS422 interfaces for seamless integration with Fronius Solar Net
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Supports industry-standard PT1000 temperature sensors and current/voltage input channels
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Target/actual comparison for system optimization via Fronius Solar.web
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Measures wind speed, ambient and module temperatures, insolation, and more
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Built-in digital channels for energy meters and pulsed signal inputs
Best Use
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Monitoring and diagnostics in commercial and residential PV systems
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Integration with Fronius Datamanager and Solar.web platforms
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Performance optimization and fault detection in real-time
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Systems requiring data from multiple sensors (e.g., insolation, wind speed, module temperature)
Specifications Table
| Attribute | Fronius Sensor Card | Fronius Sensor Box |
|---|---|---|
| MPN | 4240104 | 4240104 |
| Power Supply | 12 V DC | 12 V DC |
| Energy Consumption | 1.1 W | 1.3 W |
| Interfaces | – | RS422 IN/OUT (RJ45) |
| Sensor Inputs | Up to 6 | Up to 6 |
| Temperature Sensor Type | PT1000 | PT1000 |
| Temp. Measuring Range | -25°C to +75°C | -25°C to +75°C |
| Temperature Accuracy | ±0.5°C | ±0.5°C |
| Resolution | 1°C | 1°C |
| Insolation Range | 0–100 mV / 0–200 mV / 0–1 V | Same |
| Insolation Accuracy | ±3% of reading | ±3% of reading |
| Current Input Range | 0–20 mA, 4–20 mA | Same |
| Current Accuracy | ±5% of reading | ±5% of reading |
| Digital Inputs (D1, D2) | Max 5.5 V, 2,500 Hz, 250 μs | Same |
| Box Dimensions (L×W×H) | – | 7.76 × 4.33 × 2.24 in |
| Card Dimensions (L×W×H) | 5.51 × 3.94 × 1.02 in | – |
| Degree of Protection | – | IP20 |
About Fronius
Fronius is an Austrian-based global leader in solar energy solutions, known for high-quality inverters, monitoring tools, and energy management systems. With over 75 years of innovation, Fronius supports residential, commercial, and industrial PV projects worldwide.
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.
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