2) Product diagram

3) Functional features
- Built-in 32-bit high-precision data processing chip with high speed, low power consumption and high performance;
- Adopt the patent (CN201420098276.3) narrow-band current-type infrared pyroelectric sensor;
- Small fires can be detected earlier;
- The detection distance is 40m (0.33metres*0.33metres*0.05m n-heptane fire);
- The perfect algorithm perfectly combines the ability of flame detection and false alarm;
- The detector is suitable for a variety of fuels;
- Suitable for heavy industry applications;
- Low maintenance cost, easy to update and improve.
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 |

6) Installation schematic
7) Wiring instructions

