VG-6647 Digital Multisensor Detector

VG-6647 is a digital type of multi criteria detector, which is fully compatible with V-GRET Digtial Protocal and Intelligent Protocal. This multi-sensor detector contains an optical smoke chamber and a temperature thermistor, whose outputs are combined to give a digital value for a threshold of fire. The smoke function and heat part could be switched "on" or "off" respectively. VG-6647 is condensed with unique and talented design on smoke chamber, thermal sensor, algorithm as well as plug-in structure without screw. It offers good response to both smouldering and flaming fires, which is suitable for most general applications.

Features
* Electronic addressing
* 360° visible LED
* Principle and function same as VG-6627 & VG-6637
* One Sensitivity Mode 2
* Classification of A1R and A2
* Smoke chamber against interferences
* Thermal sensor with high sensitivity
* Build-in Drift compensation
* Talented plug-in structure without screw
* LPCB approval to EN54-5 & EN54-7
Technical data
* Operating Voltage:DC12V~28V
* Standby Current:≤0.5mA
* Alarm Current:≤1.0mA
* Sensitivity: Mode 2
* Classification: A1R or A2
* Indicator: Flash as Standby, Illuminate as Alarm
* IP Rating: IP32
* Temperature: -10℃~+55℃
* Humidity ≤95%,non-condensing
* Material of Enclosure: ABS
* Dimension: D-100mm, H-50.5mm (without base)
* Weight: About 120g
* Base:VG-6617