This document is the installation and use manual of JTY-GF-GST9711(Ex) point type photoelectric smoke fire detector, which introduces the product features, technical parameters, installation and wiring.
This manual provides instructions for the installation, wiring, and operation of the GST JTY-GF-GST9711(Ex) point type photoelectric smoke fire detector. The device is a non-coded detector designed for use in hazardous areas (Zone I and II) within the petrochemical and chemical industries, featuring an intrinsic safety explosion-proof type. This manual is written in Chinese.
| Working Voltage | DC16V～DC28V |
|---|---|
| Static Current | ≤60μA |
| Alarm Current | ≤30mA |
| Maximum Ripple Voltage | 4V (peak-to-peak) |
| Explosion Proof Mark | ExibIICT6Gb |
| Protection Area (6m-12m height) | 80m² |
| Protection Area (<6m height) | 60m² |
| Operating Temperature | -10℃～+55℃ |
| Relative Humidity | ≤95% |
| Dimensions | Diameter: 100mm, Height: 54.5mm |
| Weight | Approx. 110g |
The working voltage range is DC16V to DC28V.
Yes, it is suitable for use in Zone I and II of the petrochemical and chemical industries with explosion-proof requirements.
The protection area is 80m² for general protection sites.
A simulation fire alarm test should be conducted every six months.