1 introduction, 1 overview, Introduction – Spectrex 40/40M Multi IR Flame Detector User Manual
Page 13: Overview, 1introduction
Overview
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1
Introduction
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1.1
Overview
The 40/40M Multi IR Flame Detector is specifically designed for detection of
hydrocarbon and hydrogen flames. It detects hydrocarbon-based fuel and
gas fires at long distances with the highest immunity to false alarms. The
40/40M can detect a gasoline pan fire at 215 ft. (65m) or a hydrogen flame
at 100 ft. (30m) in less than 5 seconds.
All 40/40 series detectors include a heated optical window for improved
performance in icing, snow and condensation conditions.
Detection performance can be easily adapted to all environments,
applications and requirements, by changing the detector’s configuration
parameters. Adjusting these parameters, as well and performing other
maintenance and monitoring tasks, is possible by means of RS485-based
Modbus communication or HART communication (in models with 0-20mA
output).
The detector enclosure is ATEX certified Exd flameproof with an integral,
segregated, rear, Exe terminal compartment (avoiding exposure of the
sensors and electronics to surrounding environment). Hence the combined
approval:
Ex II 2 G D
Ex de IIC T5 Ta -55°C to +75°C
Ex tD A21 IP66/X7 T95°C
or
Ex de IIC T4 Ta -55°C to +85°C
Ex tD A21 IP66/X7 T105°C
The SharpEye 40/40 detectors are designed to operate as a stand-alone unit
directly connected to an alarm system or an automatic fire extinguishing
system. The detector can also be a part of a more complex system, where
many detectors and other devices are integrated through a common control
unit.