Type | 3-waveband explosion-proof type |
Spectrum Range | 3.8 μm; 4.3 μm; 5.0 μm |
Sensitivity | 5-level settable 3-level by default, corresponding to Ⅰ-level in GB 15631- 2008 |
Response Time | < 10 s (alarm delay: 0–30 s settable) |
Maximum Detection Distance | Ethanol: 45 m@0.3 m× 0.3 m (147.64 ft@0.98 ft× 0.98 ft) Heptane: 55 m@0.3 m× 0.3 m (180.45 ft@0.98 ft× 0.98 ft) |
Working Voltage | DC24V (16V–28V) |
Working Current | Monitoring current: < 70mA Alarm current:< 80mA Defrost: < 300mA |
Indicator | Alarm: Red indicator steady on Fault: Red indicator flashes Monitoring: Green indicator steady on |
Output Methods | RS485 Two-wire 4–20mA current-loop output Three sets of relay outputs: Fire relays, fault relays and auxiliary relays |
Operation Environment | Working temperature: –25°C to +75°C (–13°F to +167°F) Relative humidity: ≤95% (RH), non-condensing (40°C ± 2°C ) (104°F ± 35.6°F) |
Dimensions | 146 mm × 123 mm × 133 mm (5.75″ × 4.84″ × 5.24″) 330 mm × 231 mm × 183 mm (12.99″ × 9.09″ × 7.20″)(with package) |
Weight | 1.55 kg (3.42 lb) (without installation bracket) |
Explosion-proof Mark | ExdⅡC T6 Gb/ExtDA21 IP66 T80°C |
Standard | GB15631-2008; GB3836.1-2010; GB3836.2-2010; GBT 4208- 2017; GB12476.1-2013 |
Installation | Ceiling-mounted installation or wall-mounted installation |