B-780

Simplified Gas Alarm System

Features

Features

  • āļāļēāļĢāļ•āļĢāļ§āļˆāļˆāļąāļšāļŦāļĨāļēāļĒāļˆāļļāļ” : āļĢāļ­āļ‡āļĢāļąāļšāļāļēāļĢāđ€āļŠāļ·āđˆāļ­āļĄāļ•āđˆāļ­āļŦāļąāļ§āļ•āļĢāļ§āļˆāļˆāļąāļšāđāļāđŠāļŠāđ„āļ”āđ‰āļŠāļđāļ‡āļŠāļļāļ” 3 āļˆāļļāļ” āđ€āļžāļ·āđˆāļ­āļāļēāļĢāļ•āļĢāļ§āļˆāļŠāļ­āļšāļžāļ·āđ‰āļ™āļ—āļĩāđˆāļŦāļĨāļēāļĒāļˆāļļāļ”āļžāļĢāđ‰āļ­āļĄāļāļąāļ™
  • āļāļēāļĢāđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļ—āļĩāđˆāļŠāļąāļ”āđ€āļˆāļ™ : āđ€āļĄāļ·āđˆāļ­āđ€āļāļīāļ”āļāļēāļĢāļĢāļąāđˆāļ§āđ„āļŦāļĨāļ‚āļ­āļ‡āđāļāđŠāļŠ āļĢāļ°āļšāļšāļˆāļ°āđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļ”āđ‰āļ§āļĒāđ„āļŸ LED āļŠāļĩāđāļ”āļ‡āļāļ°āļžāļĢāļīāļšāđāļĨāļ°āđ€āļŠāļĩāļĒāļ‡āđ€āļ•āļ·āļ­āļ™āļ—āļĩāđˆāļ”āļąāļ‡āļŠāļąāļ”āđ€āļˆāļ™
  • āļāļēāļĢāđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļ„āļ§āļēāļĄāļœāļīāļ”āļžāļĨāļēāļ” : āļŦāļēāļāđ€āļāļīāļ”āļ„āļ§āļēāļĄāļœāļīāļ”āļ›āļāļ•āļīāđƒāļ™āļĢāļ°āļšāļš āđ€āļŠāđˆāļ™ āļŠāļēāļĒāđ„āļŸāļ‚āļēāļ”āļŦāļĢāļ·āļ­āļāļēāļĢāđ€āļŠāļ·āđˆāļ­āļĄāļ•āđˆāļ­āļœāļīāļ”āļžāļĨāļēāļ” āļĢāļ°āļšāļšāļˆāļ°āđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļ”āđ‰āļ§āļĒāđ„āļŸ LED āļŠāļĩāđ€āļŦāļĨāļ·āļ­āļ‡āļāļ°āļžāļĢāļīāļšāđāļĨāļ°āđ€āļŠāļĩāļĒāļ‡āđ€āļ•āļ·āļ­āļ™
  • āļāļēāļĢāļ•āļīāļ”āļ•āļąāđ‰āļ‡āļ—āļĩāđˆāļ‡āđˆāļēāļĒ : āļĒāļđāļ™āļīāļ•āđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļ­āļ­āļāđāļšāļšāđƒāļŦāđ‰āļ•āļīāļ”āļœāļ™āļąāļ‡āđ„āļ”āđ‰āļ‡āđˆāļēāļĒ āļ”āđ‰āļ§āļĒāļ‚āļ™āļēāļ”āļ—āļĩāđˆāļāļ°āļ—āļąāļ”āļĢāļąāļ”āđāļĨāļ°āļ™āđ‰āļģāļŦāļ™āļąāļāđ€āļšāļē āļ—āļģāđƒāļŦāđ‰āļŠāļ°āļ”āļ§āļāļ•āđˆāļ­āļāļēāļĢāļ•āļīāļ”āļ•āļąāđ‰āļ‡
  • āđāļŦāļĨāđˆāļ‡āļˆāđˆāļēāļĒāđ„āļŸ : āļĢāļ­āļ‡āļĢāļąāļšāđāļĢāļ‡āļ”āļąāļ™āđ„āļŸāļŸāđ‰āļē AC 100-220V āļ—āļģāđƒāļŦāđ‰āļŠāļēāļĄāļēāļĢāļ–āđƒāļŠāđ‰āļ‡āļēāļ™āđ„āļ”āđ‰āļāļąāļšāļ›āļĨāļąāđŠāļāđ„āļŸāļĄāļēāļ•āļĢāļāļēāļ™āđ‚āļ”āļĒāđ„āļĄāđˆāļ•āđ‰āļ­āļ‡āļ•āļīāļ”āļ•āļąāđ‰āļ‡āļĢāļ°āļšāļšāđ„āļŸāļŸāđ‰āļēāđ€āļžāļīāđˆāļĄāđ€āļ•āļīāļĄ
  • āļāļēāļĢāļ•āļĢāļ§āļˆāļŠāļ­āļšāļ‡āđˆāļēāļĒ : āļĄāļĩāļ›āļļāđˆāļĄāļ—āļ”āļŠāļ­āļšāļ—āļĩāđˆāļŠāđˆāļ§āļĒāđƒāļŦāđ‰āļāļēāļĢāļ•āļĢāļ§āļˆāļŠāļ­āļšāļĢāļ°āļšāļšāđ€āļ›āđ‡āļ™āđ€āļĢāļ·āđˆāļ­āļ‡āļ‡āđˆāļēāļĒ

Specifications
(Alarm Unit)
 

ModelB-780
Target GasMethane / LPG
Number of Connected Detector Head1 to 3 units
Alarm IndicationRed light flashing or lit, Audio alarm
Automatic return type (self hold function type can also be selected)
Alarm Volume80dB(A)/m or more
Alarm StopBy push button
Circuit Check FunctionPush button (3-point simultaneous inspection)
Trouble DisplayYellow light flashing or lighting
Power Supply DisplayGreen lamp lighting
External Outputs
  • Two-stage voltage (DC6V during monitoring, DC12V during alarm, 0V during trouble)
  • No-voltage 1a/1b contact output (output delay time approx. 35 seconds, immediate output possible with SW)
  • Voltage AC100V/220V output (output delay time approx. 35 seconds, can be changed immediately by switch)
Power SupplyAC100V/220VÂą10%
50/60Hz (Terminal type, AC plug cord (3m) included)
Power ConsumptionNo Alarm: Approx. 5W 
During Alarm: Approx. 10W
Operating Temperature-10°C to 40°C
External DimensionsW138×H180×D33 mm
WeightApprox. 420g

 

Specifications 
(LPG Detector Head)

ModelKD-5G
Target GasLPG
Sensor TypeCatalytic
ApprovalsExplosion-proof d2G4
Alarm ConcentrationBetween 1/100 and 1/4 of LEL
Response TimeWithin 30 seconds
Extendible Distance500m (CVV1.25mmÂē when using 3 cores)
Operating Temperature-10°C to 60°C
External DimensionsW94×H141×D123 mm
WeightApprox. 1.5 kg
Mounting MethodInstallation by screws
AccessoriesRainproof cap, Rainproof cover

 


Specifications 
(Methane Detector Head)

ModelKD-5GM
Target GasMethane
Sensor TypeCatalytic
ApprovalsExplosion-proof d2G4
Alarm ConcentrationBetween 1/100 and 1/4 of LEL
Response TimeWithin 60 seconds
Extendible Distance500m (CVV1.25mmÂē when using 3 cores)
Operating Temperature-10°C to 60°C
External DimensionsW94×H141×D123 mm
WeightApprox. 1.5 kg
Mounting MethodInstallation by screws
AccessoriesRainproof cap, Rainproof cover

 




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āđ€āļ§āđ‡āļšāđ„āļ‹āļ•āđŒāļ™āļĩāđ‰āļĄāļĩāļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āļ„āļļāļāļāļĩāđ‰ āđ€āļžāļ·āđˆāļ­āđ€āļžāļīāđˆāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāđāļĨāļ°āļ›āļĢāļ°āļŠāļšāļāļēāļĢāļ“āđŒāļ—āļĩāđˆāļ”āļĩāđƒāļ™āļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āđ€āļ§āđ‡āļšāđ„āļ‹āļ•āđŒāļ‚āļ­āļ‡āļ—āđˆāļēāļ™ āļ—āđˆāļēāļ™āļŠāļēāļĄāļēāļĢāļ–āļ­āđˆāļēāļ™āļĢāļēāļĒāļĨāļ°āđ€āļ­āļĩāļĒāļ”āđ€āļžāļīāđˆāļĄāđ€āļ•āļīāļĄāđ„āļ”āđ‰āļ—āļĩāđˆ āļ™āđ‚āļĒāļšāļēāļĒāļ„āļ§āļēāļĄāđ€āļ›āđ‡āļ™āļŠāđˆāļ§āļ™āļ•āļąāļ§ āđāļĨāļ° āļ™āđ‚āļĒāļšāļēāļĒāļ„āļļāļāļāļĩāđ‰
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