
| spectral region | IR:3.8~5.0μM | |||
| angular field of view | Viewing angle 90 | |||
| detection range | Combustible substance | Fire source size | detection range | |
| normal heptane | 0.1m2 fire plate | 40m | ||
| petrol | 35m | |||
| diesel | 35m | |||
| paraffin | 35m | |||
| alcohol | 30m | |||
| paper | 30m | |||
| methane | 0.5m high 0.2m wide | 30m | ||
| Response time | Fire source size | Response time | ||
| 0.3metres×0.3metres-heptane flame | ≤10S | |||
| Sensitivity grade | Class I | |||
| voltage range | DC24V (voltage range 18 ~ 30V) | |||
| operational current | ≤50mA (with a working status indicator light, which flashes green when in normal monitoring status; There is a fire alarm confirmation light, which is always red when the fire alarm is in state; There is a fault indicator light, and the yellow light is always on in the fault state; ) | |||
| relay output | Fire alarm relay, 1A@30VDC, normally open contact output, normally open contact disconnected in monitoring state and normally open contact closed in fire alarm state; | |||
| Fault relay, 1A@30VDC, normally open contact output, normally open contact closed in monitoring state and normally open contact disconnected in fault alarm state; | ||||
| Signal output | Relay type | 2-way fire alarm and fault relay output | ||
| Working temperature | -40ºC~70ºC | |||
| storage temperature | -40ºC~85ºC | |||
| Working humidity | 0 ~ 96% RH (no condensation) can bear 100% condensation humidity in a short time. | |||
| explosion proof certification | ExdC T6 Gb/tD A21 IP66/IP67 T80ºC | |||
| the protection grades | IP 66 /IP67 | |||
| Shell material | Cast aluminum, the surface is painted (the coating is an insulating layer) | |||
| Electrical interface | 1×3/4NPT, M25*1.5, G3/4 (adapters can be customized as required). | |||
| measure | 120mm ×95mm ×85mm | |||
| weight | 0.7KG | |||
| accessory part | Cast aluminum support | |||
| design standards | GB 15631-2008 Special Fire Detector and GB3836 Explosive Environment | |||