Detnov · Detectors
Detnov DLL-IR3EX Triple Infrared Flame Detector, IP66
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Product description
Detnov DLL-IR3EX is a triple infrared flame detector with a flameproof IP66 enclosure, designed for intrinsically safe applications. Designed, manufactured and certified to EN54-10, it offers a detection range of up to 45 metres and a 90° detection cone.
Key features
- Triple infrared (IR³) detection
- Selectable dry contact relay or 4–20 mA output
- Programmable sensitivity
- Filters and microprocessor analysis to prevent false alarms
- IP66 protection rating, with a fire-resistant aluminium enclosure
- ATEX II 2 G D and Cenelec / IEC Ex certifications
Technical specifications
| Detection cone | 90° |
|---|---|
| Detection range | Up to 45 metres |
| Outputs | Relay output (dry contact) or 4–20 mA |
| Spectral response | Infrared, 0,75–2,7 µm |
| Supply voltage | 14–30 V |
| Current consumption | 28 mA |
| Protection rating | IP66 |
| Certification and classification | EN54-10; ATEX II 2 G D; Cenelec / IEC Ex d IIC T4 Gb and Ex IIIC T135ºC Db IP66 A21 |
| Hazardous area zones | Zone 1, 2, 21 or 22 |
| Enclosure material | Flameproof aluminium |
| Dimensions | 150 × 146 × 110 mm |
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