TW-ZDM-V6631 (Ex) point-type temperature-sensitive fire detector (explosion-proof type) is an explosion-proof detector derived from JTW-ZDM-V6631 point-type temperature-sensitive fire detector. In addition to the safe explosion-proof characteristics, its technical characteristics, functional characteristics, appearance structure and installation method are all the same as JTY-ZDM-V6631 point-type temperature-sensitive fire detectors.
This product not only meets the standard GB4716-2005 "point type temperature-sensitive fire detector", but also meets the standard GB3836.1-2010 "explosive atmosphere - general requirements for some equipment", GB3836.4-2010 "explosive atmosphere No. Part IV Equipment Protected by Intrinsic Safety Type "i".
Applicable to civil construction, chemical industry, petroleum, medicine, etc. that have the explosion-proof requirements of Zone 1 and Zone 2 stipulated in the standard GB3836.15-2000 "Electrical Equipment for Explosive Gas Atmosphere Part 15 Electrical Installation in Hazardous Locations (Except Coal Mine)" place.
Working voltage DC15V-28V modulation pulse
Monitoring current ≤0.5mA
Alarm current ≤1.0mA
Working temperature -10℃～+50℃
Ambient humidity ≤95%RH (40±2°C) non-condensing
Status indication The fire alarm light is flashing during normal monitoring, and the light is always on during alarm
Protection area 20m2 ~ 40m2
Dimensions φ100mm × 56mm (including base)
Material color red ABS material
Connection mode Two bus system, non-polar
Alarm temperature +54℃～+70℃
Transmission distance ≤2000m
Addressing range 0#～255#
Addressing method Electronic coding
Mating base V6611A
Explosion-proof mark Ex ibⅡC T6 Gb
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