Suitable for explosive areas of the zones 1, 21, 2 and 22 (ATEX and IECEx certified)
Sensitivity according to EN 54-10 Class 1: 0.1 m² flames at 25m
Low risk of false alarms due to different IR wavelengths and a combination of filters and signal processing techniques
Reliable operation, even if the lens is contaminated by a layer of oil, dust, water-vapour, or ice
Selectable response time
2-wire or 4-wire configuration via DIP switch settings
| Detector (W x H x D) | 146 x 150 x 137 mm |
| Cable gland entries | 3 x 20 mm |
| Terminal functions | |
| 1 – 2 | Supply in connections or 2-Wire connections +IN and -IN |
| 3 – 4 | Remote test input connections +R and -R |
| 5 – 6 | Alarm Relay RL1 connections |
| 7 – 8 | Fault Relay RL2 connections |
| Operating voltage | 14 to 30 V DC |
| Current consumption, 2-Wire configuration | |
| Standby | 4 mA |
| Alarm | 20 mA |
| Current consumption, 4-Wire configuration | |
| Standby | 8 mA |
| Alarm | 20 mA |
| Housing material | Copper Free Aluminium Alloy (LM25) |
| Housing color | Red |
| Weight | 2.5 kg |
| Protection category (EN 60529) | IP66 |
| ATEX | Ex II 2GD Ex d IIC T4 Gb Ex tb IIIC T135℃ Db IP66 A21 |
| IECEx | Ex d IIC T4 Gb Ex tb IIIC T135℃ Db IP66 A21 |
| Permissible operating temperature | -10 to +55°C |
| Permissible storage temperature | -20 to +65°C |
| Relative humidity | 95%, no condensation |
| Detection principle | Detection of low frequency (1 to 15 Hz) flickering infrared radiation |
| Operating wavelength band | 0.75 to 2.7 µm |
| Detection area | 90° cone |
| Sensitivity | High (Class 1 ) and Low (Class 3 ) |
| Range | Class 1: 0.1 m² n-heptane at 25m Class 3: 0.1 m² n-heptane at 12m |
上海市长宁区虹桥临空经济园区福泉北路333号203幢8楼
(联系就说在DAV音视工程网上看到的)
communication@cn.bosch.com
021-2218 2569
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