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Gas Extinguishing System

Point type photoelectric smoke detector

JTY-GD-930KE

Product features

Built-in standalone CPU, quick calculating speed and excellent stability.

Non-polarity two-wire bus to make cabling easy, and avoid wrong wiring.

It adopts backward scattering maze and makes it sensitive to detect the smoke generated from burning of different materials. 

Support sensor fault inspecting and reporting to ensure system work and maintain well.

Three sensitivity levels of the detector are optional at the control panel to suit different environments.

Drift compensation to reduce nuisance alarms.

Special production process to make the device work at high temperature, high humidity and high altitude environment.

ESD static protection grade 12000V, strong anti-interference ability.

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Technical Parameters:
Operating environmentIndoors,  temperature: -10℃~+55℃;  relative  humidity: ≤95%   (40℃±2℃,  non condensing)
Operating VoltageDC24V±20%
Operating Current

Monitoring:<0.05mA     Alarm:1mA~20mA

IndicatorBlinks when polling, keeps on when alarming
Wiring
Two-wire Bus
MountingCeiling-mount
DimensionDiameter 100mm, height 55mm
Matched BaseDZ-910K