BG-FLD Optical fiber in furnace laser detector

The fiber optic furnace laser detector is a new generation of high-power furnace laser detector developed by our company. It is especially aimed at the harsh working site of the metallurgical industry, using the ultra-high power semiconductor infrared laser tube with a laser peak power of 150W as the emission source, so it has a very strong penetrating ability and a very long operating distance.
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Product Details
Product Details

The fiber optic furnace laser detector is a new generation of high-power furnace laser detector developed by our company. It is especially aimed at the harsh working site of the metallurgical industry, using the ultra-high power semiconductor infrared laser tube with a laser peak power of 150W as the emission source, so it has a very strong penetrating ability and a very long operating distance.

The laser detector in the fiber optic furnace adopts the form of beam. The transmitter circuit produces a modulated 300Hz infrared laser. The receiver circuit also modulates to this frequency to receive. If the signal is received normally, the receiving energy indicator light is on, and a state is output. If no transmission signal is received (such as an object passing through the detection area), the receiving energy indicator will not light up, and the opposite state will be output. Due to the use of high-frequency infrared modulated light, the switch has good anti-interference and reliable operation.


Technical Parameters:

Model BLF-T18/L Transmitting BLF-T18/R Receiving

Laser Type Infrared semiconductor laser, wavelength 905nm

Transmitting output peak power 150W

Safety class CLASS IIIb

Detection mode Through-beam type

Detection distance ≤50m

Detected object ≥Ø30mm

Housing form Square (fiber optic type)

Operating temperature Optical head: -25°C~+600°C; Amplification unit: -25°C~+70°C

Operating power supply AC220V (1±10%) V, DC24V (1±10%) V

Power consumption ≤14W

Output form MOS relay output: Z (W) Normally open AC250V 0.2A, DC30V 0.5A

Relay output: Z Normally open AC250V 5A, DC30V 5A

24V level PNP normally open: C(P); PNP normally closed: D(P) Load current 100mA

NPN normally open: C(N); NPN normally closed: D(N) Load current 100mA

Response time Node signal ≤100ms

Level signal ≤15ms

Indication Power: LED (green) Power: LED (green); Action: LED (yellow)

Transmitting energy self-check alarm: LED (red) Receiving energy alarm indication: LED (red)

Transmitting energy self-check: 5-segment LED (green) Receiving energy self-check: 5-segment LED (green)

Insulation DC500V, ≥20MΩ

Anti-light interference 10000Lx

Weight 7kg