Xi'an high-speed three-wavelength flame detectors

West An Ruichang Electronics Co., Ltd. - Integrated Supply flame detector series detectors. Overview: High-speed flameproof three-wavelength infrared flame detector with high-speed type Triple IR flame detection technology, has the highest false alarm immunity function; fuzzy intelligent algorithms specifically designed for the manufacture of paint solvents, flammable, explosive process steam, oil and Industrial explosion-proof gas exploration and production require high-speed response, especially for use in extreme weather and operating demanding places. Features: ※ ※ Triple IR Spectroscopy IR3 proof, high-speed response and dustproof ※ ※ ※ real-time self-diagnostic function of electromagnetic radiation immunity adjustable sensitivity ※ ※ MTBF 100,000 hours ※ 90 degree wide viewing angle detection technology indicators: Basic Technical parameters: ※ Spectral response: 0.7 ~ 1.0umIR, 4.4umIR, 5 ~ 6umIR ※ monitor angle: ≤90 ° ※ Ambient temperature: -40 ℃ ~ 70 ℃ ※ Fire Response time: <1s (<500ms optional) ※ environment Humidity: ≤95RH (40 + 2 ℃) ※ Detection range: 10 m (0.1m2 standard n-heptane fire) Electrical parameters: ※ Working voltage: 18V ~ 32VDC ※ light: normal flash, alarm Always ※ operating current : Standby ≤20mA (24VDC) alarm status ≤40mA (24VDC) ※ Output: relay output --- Normal: Fault relay contacts are normally closed, fire relay contacts are normally open fault: Fault relay contacts made NC becomes NO. When the fire: Fire becomes normally open relay contacts normally closed. Contact capacity: 0.5A / 125VAC 1A / 30VDC 0.3A / 60VDC 4-20mA output fault --- 0 + 0.5mA normal 5mA ± 10% fire 18mA ± 10% RS485 output --- with RS485 standard interface for connect the controller and other equipment mechanical characteristics: ※ Weight: <1.7kg (aluminum) <3.2kg (stainless steel) ※ Material: Aluminum, optional stainless steel ※ cable outlet thread: standard 3-G3 / 4 "(1" = 25.4 mm) ※ Dimensions (including mounting bracket): 233mm × 145mm × 147mm (L × W × H) Certification: ※ Explosion-proof mark: ExdIICT6 ※ dust proof mark: DIP A21 TA, T6 ※ type test: to meet the national standard GB15631-2008 ※ Protection class: IP66 ※ Executive Standard: GB15631-2008, GB3836.1-2000, GB3836.2-2000, GB12476.1-2000