Professional
fire equipment providers

Chinese English

Your current location: Home  >  Product  >  Automatic Fire Alarm and Fire Linkage System  >  On site components

Product | PRODUCT

GW702 point type photoelectric smoke and fire detector (explosion-proof type)

点型感温火灾探测器A2R-GW702-up.jpg

 

Functional Features:


Explosion proof equipment, customized for external processing based on GW701, meets the explosion-proof requirements of ExdbIICT6Gb and ExtbIIIC T80 ° Db, can participate in linkage programming, and has all the functions of ordinary detectors; Suitable for use in Zone I, Zone II with explosion-proof requirements and Zone III with dust explosion-proof requirements in industries such as petroleum and chemical.

Technical Parameter:


Explosion proof mark: Exd [ib] II CT6
Work instruction: The red indicator light flashes during inspection and remains on when an alarm is triggered
Working voltage: DC20V~DC27V
Monitoring current: ≤ 0.12mA
Alarm current: 10mA ≤ I ≤ 30mA
Contact customer volume: 1A
Alarm temperature: 60 ℃
Inlet diameter: G12 * (4 points) (quantity and size can be designed according to demand)
External image size: 160mnmx 140mmx105mm
Installation size: 115mm
Weight: 1.2Kg

Usage environment:


Temperature: -20 ℃~+50 ℃
Relative humidity: 95% without condensation
Atmospheric pressure: 80~110KPa