STATIONARY GAS ALARM FOR INDUSTRIAL USE
(See Specification at bottom)

COMBUSTIBLE GAS ALARM, V-500 &
HIGH SENSITIVE COMBUSTIBLE GAS ALARM, V-410


GAS DETECTOR HEAD

Industrial Stationary Gas Alarm and Gas Detector Head   Industrial Stationary Gas Alarm and Gas Detector Head
V-500
  
V-410

Features:

  • Easy calibration by maintenance switch
  • Extremely thin and compact design yet incorporating backup batteries
  • Microprocessor control
  • Bar graph indication
GAS DETECTOR HEAD
Industrial Stationary Gas Alarm and Gas Detector Head
  
Industrial Stationary Gas Alarm and Gas Detector Head
Diffusion type KD-2A
Explosion-proof
Safety grade d2G4
  
Suction type PE-2DC
Explosion-proof
Safety grade d2G4
 

Stationary Gas Alarm for Industrial Use

SPECIFICATIONS
Model
V-500
 V-410
4-10 channels
 2 channels 4-10 channels 2 channels
Detection principle Catalytic combustion sensor (Low power) Hot wire semiconductor sensor (Low Power)
Detection gases combustible gases Hydrogen, combustible gases, crude oil vapor
Detection range
0-100% LEL
0-2000 ppm
Indication LCD bar graph (with indication for alarm setting)
Alarm setting 16% LEL standard (Adjustable)
Alarm accuracy Less than Stationary Gas Alarm for Insutrial Use25% of alarm set value
Alarm response Lee than 30 seconds.
Alarm function Individual alarm lamp (red) flashing, self-retained
Master alarm lamp (red) flashing, self-retained
Intermittent buzzer sound, self-retained, sound level more than 80 dB.
Output
Individual contact : 1a (100 VAC, 1 A)
Group contact : 1c (100 VAC, 1 A)
group contact output : 1 (0-6-12 V)
Buzzer output : 1 (12 VDC, 10mA)
Alarm delay

10 seconds alarm delay of indication unit is provided.
Operating Temp. 0 - 40oC
Power Supply 100 VAC Stationary Gas Alarm for Insutrial Use 10%, 50/60 HZ (200 VAC set available)
Power consumption Diffusion type: (16 + 2.5 x n) VA, Suction type: (16 + 7 x n) VA
Backup power supply
(4 channels or more)		 Battery: Sealed lead battery, (12V, 2.2 AH x 2)
Available time of backup (20oC)
No. of detector head Diffusion type Suction type
4 120 min. or more 60 min. or more
6 90 min. or more 50 min. or more
8 70 min. or more 40 min. or more
10 60 min. or more 30 min. or more


Mounting method Wall mount
Weight
4-channel type
2-channel type
4-channel type
2-channel type
approx. 7.5 kg,
incl backup battery
approx. 2.5 kg.
approx. 7.5 kg,
incl backup battery
approx. 2.5 kg.
Coating color Munsell N8.0
External Alarm (Option) EB-5 intrinsic safety grade 2G4 with Zener barrier
Maintenance mode Indicator: Peak hold, Buzzer: Stops in 5 seconds after detecting gas, Relay: Operation stop