These ensure that it is reliable in detecting hydrocarbon based fires. The companies featured in the following listing offer a comprehensive range of detectors. Spectral sensitivity range the uv irs fire detector responds to uv radiation wavelengths of 185 to 260 nanometres 1850 to 2600. A uv ir detector consists of an uv and single frequency ir sensor paired to form one unit. As light intensity increases its resistance decrease and this change. These flame detectors give high immunity to false flame sources. Fsl100 series flame detectors fsl100 flame detector types fsl100uv, fsl100uvir and fsl100ir3. Phoenix triple ir flame detector bcr002000030 product data sheet june 2012 pms uncoated pms coated cmyk grey black pms cmyk greyscale black phoenix triple ir flame detector. Flame detector technical information series 072000. Type explosion proof uvir flame detector for hydrocarbonbased fuel and gas fires, hydroxyl and hydrogen fires, as well as metal and inorganic fires spectral response uv 0,185 0,260. Uvir flame detection the dual spectrum uvir technology employs a solar blind uv sensor, with a high signal to noise ratio and a narrow band ir sensor.
The autronica 2020l uvir flame detector is produced by autronica. Uvir flame detectors when a uv optical sensor is integrated with an ir sensor, a dual band detector is created that is sensitive to the uv and ir radiation emitted by a flame. The operating manual is designed to familiarize the users with the ipes design and performance as well as its operation rules. While the fl31003101 is easy to install and operate, this manual should be read in full and the information contained herein. The fv300 flamevision detectors offer a major improvement in both flame detection ca pability a nd immunity to false alarm sources over triple ir detectors. The detector enclosures are certified category ii 2 g d, eexd iic t6 ip66. The fsl100 may be small and lightweight for easy installation but it is designed to work in tough indooroutdoor environments, as well as potentially explosive atmospheres. Representative samples of detectors response from false alarm sources are listed below. Unlike ir energy emitted by flame, the uv radiation emitted is readily absorbed and attenuated by most hydrocarbon substances existing between the sensing element and the flame whether airborne like.
The signals from both sensors are analyzed for frequency, intensity, and duration. Sharpeyetm uvir flame detector manual tm2020lb rev e, august 2004 1 1. Uvir detectors for flame detection principles of operation. They maintain constant protection while arc welding takes place. It also provides early warning of flaming fires working at 4. High false alarm immunity is provided by the alarm output requiring detection of both ultraviolet uv and infrared ir radiation. Flame detector looks for bright images it totally ignores the emission. The uv sensor incorporates a special logic circuit that helps. The uvir flame detector senses radiant energy in the short wave sections of both the ultraviolet and infrared portions of the electromagnetic spectrum. Infrared sensor the ir sensors are good for detecting most flames, since infrared radiation is present in most flames.
Choice of red or white housings range 110 ft 35 m ir3, 25 m80 ft. The detector housings are available in copper free aluminium alloy lm25 and stainless steel 316. Operation operation of infrared detectors infrared detectors can be used with gas, oil, coal, or dualfuel flames. Only when the defined detection criteria for both ir and uv sensors indicate a fire condition will the detector alarm. Traditional uv and ir flame detectors, in their singular form, are susceptible to unwanted alarms. Irbased optical flame detectors are used primarily on light turboprop aircraft and helicopter engines. The range consists of uv, uv ir and ir3 flame detectors. The 302056b ir flame detector is a compact, unitized package containing an ir detection cell, solid state electronics and dry formc spdt contacts for alarm and fault conditions. Uv ir flame detection the dual spectrum uv ir technology employs a solar blind uv sensor, with a high signal to noise ratio and a narrow band ir sensor.
Flame detectors have a 3d cone of vision ranging from 90 degrees for the 3600 series to 120 degrees for the 3100, 3200 and 3300 series flame detector. Since more than 90% of the total flame radiation is. Phoenix triple ir flame detector bcr002000030 product data sheet june 2012 pms uncoated pms coated cmyk grey black pms cmyk greyscale black phoenix triple ir flame detector specifications smart gas detector series analog relay digital hart operating voltage range 10 to 32 vdc power consumption at 24 vdc nom 31 ma 0. All utilize sophisticated sensing and signal analysis to detect fires quickly while also rejecting false alarms. Autronica 2020l uvir flame detector flame detectors. The uvir radiation flame detector is a dual spectrum optical detector sensitive. They have internal selftest sources that check the detectors operation when remotely instructed. The 3600m utilizes a multispectrum design, allowing it to detect hydrocarbon and hydrogen flames up to 215 feet away. Why the migration from uvir to 3ir flame detection in oil.
The uv ir flame detector has a good false alarms rejection since the uv and the ir sensor do not share false alarm sources. Fire alarm systems 016589 flame detector, ir3 016589 flame detector, ir3. Salwico offers a wide range of flame detectors to provide protection. Browse online, or one of our applications engineers can help you choose the right product for your application. Uv sensors work by detecting the uv radiation emitted by the flame and are sensitive to a wide range of flammable fuels including hydrocarbons, sulfur, hydrazine and ammonia. The fv300 flamevision range is a new family of advanced, high technology infrared array flame detectors with reliable wide area flame detection and excellent false alarm immunity. The salwico flame detectors are designed to be used in heavy duty applications in the maritime industry.
Salwico flame detectors salwico produces various flame detectors, which are a vital part of the salwico fire detection systems. The two sensors individually operate the same as previously described, but additional circuitry processes signals from both sensors. Choice of red or white housings range 110 ft 35 m ir3, 25 m80 ft uv, uvir alarming within 10 seconds to a 1 ft20. Introduction the fv300 flamevision range is a new family of advanced, high technology infrared array flame detectors with reliable wide area flame detection and excellent false. This operating manual specifies performance characteristics of the flame detector hereinafter ipesir3, which are guaranteed by the manufacturer jsc electronstandartpribor. Rosemount does not assume any liability arising out of the application or any use of any product or circuit described herein. Infrared flame detector conventional devices fire alarm. A fire consists of three part, smoke, heat, and flame. Ir flame sensor is based on the working of photodiode. Flame detector testers flame detector testers are designed to test flame detectors with various detecting principles and different mounting positions in maritime, offshore and industrial applications.
They can operate on a conventional 2wire 1428 vdc fire systems or 420ma process control systems. This version of uvir flame detector is electronic devices designed to sense the occurrence of fire and flames and subsequently activate an alarm or an extinguishing system directly or through a control circuit. Uv ir and uv unitized flame detectors the general monitors fl3100h and fl3101h are ultravioletinfrared and ultravioletonly flame detectors designed to detect unwanted fires and provide alarm outputs directly from the detector while maintaining false alarm immunity. The device can be connected directly with alarm and suppression devices or switched input modules throug h integral relays. The detector is engineered to respond to the nominal 4. Flame detectors working principle instrumentation tools. If the detectors uv signal is degraded due to heavy smoke or a contaminated lens, the fs20xs patented wideband ir, near band. A1 general the pyrotector model 302056b ir flame detector is a compact, unitized package containing an ir detection cell, solid state electronics and dry. High immunity to false alarms caused by lightning, arc welding, xrays and sunlight. It is designed to sense the occurrence of fire and flames and subsequently activate an alarm or. Fire alarm systems 016519 flame detector flameproof ex d, ir3 016519 flame detector flameproof ex d, ir3. Uv ir flame detectors when a uv optical sensor is integrated with an ir sensor, a dual band detector is created that is sensitive to the uv and ir radiation emitted by a flame.
A1 general the pyrotector model 302056b ir flame detector is a compact, unitized package containing an ir detection cell, solid state electronics and dry formc spdt contacts for alarm and fault conditions. Uv ir and uv unitized flame detectors the general monitors fl3100h and fl3101h are ultravioletinfrared and ultravioletonly flame detectors designed to detect unwanted fires and provide. This detector is utilizing at application when flame is the first part of fire that formed, such as a hydrocarbon leak area. Advanced digital signal processing algorithms ensure fast detection of real fire scenarios combined with high immunity against nuisance alarms. Mounting dimensions of c7915a infrared flame detector and accessories, in inches. Uvir flame detector explosion protection system components advantages. The cos nuv detector is a multianode microchannel array mama identical to that used for the nuv in stis. When radiation emitted by the fire crosses the airspace between the fire and the detector, it impinges on the detector front face and window. Unlike ir energy emitted by flame, the uv radiation emitted is readily absorbed and attenuated by most hydrocarbon substances existing between the sensing element and the flame whether airborne like vapour, oil mist, and smoke and certain other chemicals or deposited on surfaces in the optical path of the detector such as the inside of. Conventional dual infrared flame detector evc ir part no 0013 stock no.
Industrial ir 3 infrared flame detector ifde features unaffected by convection currents, draughts or wind and solarblind tolerant of fumes, vapours, dust and mist responsive to a flame more than 25 m. The uv sensor itself is a good fire detector but is easily activated by alarm stimuli such as welding, lightning, xrays and solar guide to selecting the right flame detector for your. The uv and the ir sensor must both exceed their alarm threshold to initiate a fire alarm. Welcome to the premier industrial source for detectors. To ensure the reliability of the fire signal, a discriminating circuit compares the uv radiation threshold signal, the ir threshold signal, and their ratio, as well as their. Eexd installation guide uvir2 no name flame detectors. Expert express plumbing heating and air conditioning 319,769 views. The detector is suitable for applications where hydrocarbon fires are likely and other sources of radiation may be present xrays, hot surfaces, arc welding. Single ir flame detector hydrocarbonbased flame detection.
Ir based optical flame detectors are used primarily on light turboprop aircraft and helicopter engines. A uv ir flame detector consists of ultraviolet uv and infrared ir sensors that are joined together in a single apparatus. The 3600m uses infrared ir technology, a reliable design that provides early warning of flaming fires and immunity to false alarms from ir sources such as sunlight. Basics of fire detection system instrumentationtools. False radiation from many environmental or industrial sources can impede with the fire spectrum which can make it difficult to detect the flame. The flame detector testers are suitable to test uv, uv ir, uv ir2, ir, ir2, ir3, hydrogen ir3, multispectrum ir flame detectors. We supply flame detector testers from various brands.
The microcontroller monitors and analyzes each sensor to identify a variety of flame conditions. One or more optical radiation sensors are used to design optical flame detectors, which can be configured on uv, ir, a combination of uv ir, or multiple ir bands multi ir. However, these flames are not the only source of ir radiation. The uvir flame detector has a good false alarms rejection since the uv and the ir sensor do not share false alarm. Infrared ultraviolet flame detector ipes iruv esp safetys model ipesiruv flame detector provides superior sensitivity for fires from oil and petrochemical products. Conventional dual infrared flame detector evcir part no 0013 stock no. Flare radiation reflections the device was designed specifically to ignore this form of false alarm. As we know, photodiode output is analog in nature and it works in reverse bias.
These sensors have proven to be very dependable and economical for these applications. Product range flame detector testers our product range includes flame detector testers for most brands including flame detectors installed in hazardous ex areas. The spectrex 4040r single ir flame detector detects hydrocarbonbased fuel and gas fires using advanced flame analysis tools. The cos mama has a semitransparent cesium telluride photocathode on a magnesium fluoride window and is sensitive to photons with wavelengths from 1150 to 3200 a. Installation guide and operating manual fsx fire and flame. Multispectrum infrared ultraviolet electrooptical multi spectral digital wideband ir sensor with ultraviolet phototube. In a hazardous environment, such as a petrochemical processing plant, failing to detect gas leaks, fires or explosions could prove disastrous. Among the many different types of flame sensor, ultraviolet flame sensors, near ir array flame sensors, infrared flame sensors and ir3 flame detection sensors are the most prominent. The combined uv ir flame detector offers increased immunity over the uv detector, operates at moderate speeds of response, and is suited for both indoor and outdoor use.
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