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FAGUS-GRECON Greten GmbH & Co. KGHannoversche Straße 58
31061 Alfeld
Germany

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Spark Detector FM 3/8 with Fibre Optic Cables

Spark detection in high-temperature areas

Technical Specification

Technical Specification

In a brief

Highly sensitive detector to detect sparks as well as hot and glowing particles in pneumatic and mechanical conveying facilities in connection with GreCon fibre optic cables in case of high material temperatures.


Specifications

Supply voltage range: 18 V to 22 V DC
Current drawan at 20 V: 10 mA ± 1 mA
Spectral sensitivity: 780 nm to 1100 nm
Temperature range, environment: -40 °C to +70 °C
Ambient temperature in the material flow: up to + 600 °C at the lens
Relative atmospheric humidity: 0 to 95 %, non-condensing
Transportation speed: 2 to 50 m/s (other speeds on demand)
Use: in non-explosive areas, in areas without daylight and artificial light
Connection: ready-to-use connecting cable, plug-in, cable length 2.5 m (3 x 0.5 mm²) optionally 25 m (3 x 0.5 mm²)
Material of housing: aluminium die casting (GD-AlSi12)
Degree of protection: IP 65
Connection: pre-fitted connecting cable, pluggable: cable length 2.5 m (3 x 0.5 mm²) optionally 25 m (3 x 0.5 mm²)
Housing dimensions: 84 x 84 x 31 mm
Housing colour: red (RAL 3000), lacquered
Weight: 490 g (excluding connecting cable)
Available mounting adapters: Screw-in mounting adapter FM 3/8 Ex, Weld-on mounting adapter FM 3/8 Ex, Purge air adapter SPA and SPA Ex
   

Air purge adapter

If dirt accumulation or other build-up on the sensor optics is expected, special air purge adapters increase the detection reliability. Cleaning intervals are thus extended. 

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