VAS / V3

Alarm Unit and Indicator Unit

Features

Features

  • āļŠāļąāļ‡āđ€āļāļ•āļŠāļ–āļēāļ™āļ°āļāļēāļĢāđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āđ„āļ”āđ‰āļ‡āđˆāļēāļĒ : LED Bar Graph āļāļēāļĢāđāļŠāļ”āļ‡āļœāļĨāļ—āļĩāđˆāļŠāļąāļ”āđ€āļˆāļ™ āļ‡āđˆāļēāļĒāļ•āđˆāļ­āļāļēāļĢāļŠāļąāļ‡āđ€āļāļ•āđāļĨāļ°āļšāļ­āļāļŠāļ–āļēāļ™āļ°āļāļēāļĢāđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āđƒāļ™āļ—āļąāļ™āļ—āļĩ
  • āđ€āļ‚āđ‰āļēāļāļąāļ™āđ„āļ”āđ‰āļāļąāļšāļĢāļ°āļšāļšāđ€āļ”āļīāļĄ : āļ•āļąāļ§āļĒāļđāļ™āļīāļ•āļŠāļēāļĄāļēāļĢāļ–āđ€āļ›āļĨāļĩāđˆāļĒāļ™āđāļ—āļ™āļĢāļļāđˆāļ™āđ€āļ”āļīāļĄāđ„āļ”āđ‰ āđ‚āļ”āļĒāđ„āļĄāđˆāļ•āđ‰āļ­āļ‡āđ€āļ›āļĨāļĩāđˆāļĒāļ™āđ‚āļ„āļĢāļ‡āļŠāļĢāđ‰āļēāļ‡
  • āļĢāļ­āļ‡āļĢāļąāļšāļāļēāļĢāļŠāđˆāļ‡āļŠāļąāļāļāļēāļ“āļ—āļĩāđˆāļŦāļĨāļēāļāļŦāļĨāļēāļĒ : āļĒāļđāļ™āļīāļ• VAS āļŠāļēāļĄāļēāļĢāļ–āļŠāđˆāļ‡āļŠāļąāļāļāļēāļ“āđ„āļ”āđ‰āļŦāļĨāļēāļĒāļĢāļđāļ›āđāļšāļšāđ„āļ›āļĒāļąāļ‡āļ­āļļāļ›āļāļĢāļ“āđŒāļ āļēāļĒāļ™āļ­āļ āđāļĨāļ°āļĒāļąāļ‡āļŠāļēāļĄāļēāļĢāļ–āđ€āļŠāļ·āđˆāļ­āļĄāļ•āđˆāļ­āļāļąāļšāļĢāļ°āļšāļšāđ€āļāđ‰āļēāļĢāļ°āļ§āļąāļ‡āđāļĨāļ°āļ„āļ§āļšāļ„āļļāļĄāđ„āļ”āđ‰
  • āļŠāļąāļāļāļēāļ“āļ—āļĩāđˆāļĢāļ­āļ‡āļĢāļąāļš : Dry Contact āđāļĨāļ°āļŠāļąāļāļāļēāļ“āļ­āļ™āļēāļĨāđ‡āļ­āļ 4-20mA āđ€āļžāļ·āđˆāļ­āđ€āļŠāļ·āđˆāļ­āļĄāļ•āđˆāļ­āļāļąāļšāļ­āļļāļ›āļāļĢāļ“āđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļŦāļĨāļēāļāļŦāļĨāļēāļĒāļ›āļĢāļ°āđ€āļ āļ—
  • āļāļēāļĢāļ•āļīāļ”āļ•āļąāđ‰āļ‡ : āļĢāļ­āļ‡āļĢāļąāļšāļ—āļąāđ‰āļ‡āļāļēāļĢāļ•āļīāļ”āļ•āļąāđ‰āļ‡āđāļšāļšāļāļąāļ‡āđƒāļ™āļ•āļđāđ‰āļ„āļ§āļšāļ„āļļāļĄāđāļĨāļ°āđāļšāļšāļ•āļīāļ”āļœāļ™āļąāļ‡

Specifications 
(Alarm Unit)

ModelVAS
Alarm LevelTwo-stage alarm
Connectable Indicator UnitV3 Series
Power Source LightGreen POWER lamp is on
Alarm DisplayãƒŧAlarm Lamp : Red ALARM lamp lights up (Normal: Off)
ãƒŧFault Lamp : Yellow TROUBLE lamp lights up (Normal: Off)
Buzzer : 
- Alarm: Intermittent sound
- When malfunction occurs: Continuous sound (volume: 70 dB (A)/m or more)
External OutputsãƒŧAlarm Contact : 1st and 2nd stages each 1c no-voltage (AC100V, 1A resistive load)
ãƒŧTrouble Contact : 1a no voltage (AC100V/1A resistive load, DC24V/1A resistive load)
ãƒŧBuzzer Contact : 1a no voltage (AC100V/1A resistive load, DC24V/1A resistive load)
Power SupplyDC24VÂą10%
Operating Temperature and Humidity-10 to +40°C, 10 to 90% RH
Power ConsumptionApprox. 3.5W (24V power source, alarm on)
External DimensionsW36xH144xD70 mm
WeightApprox. 600g (including 450g single case)
Other FeaturesFully locked (must be specified)
Operation button cover type (must be specified)

 

(Indicator Unit)

ModelV3 Series
TypeHvHiCvCiTvTiDOM
Sensor TypeHot Wire SemiconductorCatalyticThermal ConductivityElectrochemical CellDiaphragm Galvanic CellDepends on the detector head specifications
Target GasCombustible GasCombustible GasHydrogen, Helium, Argon, CO2, CH4, etc.Semiconductor Gas, Toxic GasOxygenDepends on the detector head specifications
Detection RangeDepends on the detector head specifications
Gas Concentration Display3-color LED bar graph meter
Alarm LevelAdjustable within the detection range for 1st and 2nd stage alarm
Alarm Accuracy
  • Combustible Gas : within Âą25% of alarm set value
  • Toxic gas : within Âą30% of alarm set value
  • Oxygen: within Âą1.0 vol% of alarm set value
Alarm Delay
  • Combustible Gas : within 30 seconds at a gas concentration 1.6 times the alarm set value
  • Toxic Gas : within 60 seconds at a gas concentration 1.6 times the alarm set value
  • Oxygen : within 5 seconds at 10 vol% (oxygen deficiency)
Lamp Display
  • Power Source Light
    Normal : Green POWER lamp is on. Initially, green POWER lamp flashes for 30 seconds.
  • Alarm Lamp
    1st row : Red ALARM 1 lamp flashes, 2nd row : Red ALARM 2 lamp flashes
  • Fault Lamp
    Yellow TROUBLE lamp flashing
External Outputs
  • Contact Output : 1c no voltage (AC100V, 1A resistive load) faulty contact is 1a
  • Analog Output : 4-20mA DC
Power SupplyDC24VÂą10%
Power ConsumptionApprox. 4.0W (Excluding power consumption of suction type detector head)
Operating Temperature and Humidity-10 to +40°C, 10 to 90% RH
External DimensionsW36xH144xD70 mm
WeightApprox. 600g (including 450g single case)
Other FeaturesLinearization, maintenance mode, zero suppression,
[Options] peak hold function, alarm delay, low flow rate alarm function (can be set by connecting detector head)


Applicable Detector Head for V3 Series

  • Combustible Gas / For ppm
TypeApplicable Detector HeadSampling Method
V3-HiKD-2AãƒŧKD-3AãƒŧKD-14Diffusion type
PE-2DCãƒŧPE-2CCãƒŧPD-14Suction type
V3-HvKD-5AãƒŧKD-5BDiffusion type

 

  • Combustible  Gas / For %LEL
TypeApplicable Detector HeadSampling Method
V3-CiKD-2AãƒŧKD-3AãƒŧKD-14Diffusion type
PE-2DCãƒŧPE-2CCãƒŧPD-14Suction type
V3-CvKD-5AãƒŧKD-5BDiffusion type


  • Toxic Gas / For ppm
TypeApplicable Detector HeadSampling Method
V3-DKD-5DãƒŧKS-2DDiffusion type
PS-2DPSuction type

 

  • Inert Gas / For vol%
TypeApplicable Detector HeadSampling Method
V3-TiKD-2AãƒŧKD-3AãƒŧKD-14Diffusion type
PE-2DCãƒŧPE-2CCSuction type

 

  • Oxygen / For vol%
TypeApplicable Detector HeadSampling Method
V3-OKS-2OãƒŧKD-5ODiffusion type

 

  • For Analog Output
TypeApplicable Detector HeadSampling Method
V3-MKD-12ãƒŧKS-7Diffusion type
PS-7ãƒŧPD-12Suction type

 


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