A Talentum 16000 series IR2 flame detector in a flameproof (Ex d) housing, NF-approved version. It responds to the flickering, low-frequency (1-15 Hz) infrared radiation given off by flames, using two IR sensors at different wavelengths to tell real fires from other sources of radiation.
Key features
- Dual IR sensing for high immunity to false alarms, including flickering sunlight
- Detects almost all flames, from hydrocarbon fires through to invisible hydrogen fires
- Works even if the window is contaminated by oil, dust, water vapour or ice
- Selectable sensitivity and response speed
- Programmable relay outputs - normally open or normally closed, latching or non-latching
- Built-in automatic and manual test
- Flameproof (Ex d) copper-free aluminium alloy enclosure
Specification
| Product code |
16511-04 |
| Brand |
Talentum |
| Detector type |
IR2 (dual infrared) flame detector |
| Housing |
Copper-free aluminium alloy |
| Dimensions |
158 (h) x 149 (w) x 134 (d) mm |
| Cable entries |
3 x 20 mm |
| Supply voltage |
14 to 30 Vdc |
| Quiescent current |
3 mA to 8 mA |
| Alarm current |
9 mA to 28 mA |
| Operating temperature |
-10 to +55 °C |
| Relative humidity |
95% non-condensing |
| Range (Class 1 / Class 3) |
25 m / 12 m |
| Field of view |
90° minimum cone |
| Operating wavelength |
IR 1.0 to 2.7 micrometres |
| Approvals |
NF |