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Products NAFD-400IR
NAFD-400IR

Features

NAFD-400IRFixed flame detector

- Advanced infrared sensing technology, with 4-channel detection - Optical and non-contact detection, sensitivity adjustable, with various electrical interfaces, and configuration convenience
- High performance microprocessor and advanced mathematical algorithm model - With waterproof and explosion-proof design, strong environmental applicability
- Can effectively resist interference such as sunlight, lightning, electric welding, artificial light source, environmental (human) thermal radiation, electromagnetic interference, mechanical vibration, etc

technical specification

DETECTION PRINCIPLEInfrared pyroelectricity
SPECTRAL RANGE3.8um，4.3um，4.4um，5.0um
EX-PROOF CERTIFICATEEx db IIC T6 Gb / Ex tb IIIC T80℃ Db
IP LEVELIP67
WORKING VOLTAGE24V DC (18~30V DC)
WORKING ELECTRICAL CURRENT≤35mA
OUTPUT SIGNALRelay passive signal
DIGITAL COMMUNICATION4-20mA、Hart、MODBUS、Fire alarm BUS
RESPONSE TIME＜30s
DETECTION DISTANCE55 meters 0.3m*0.3m N-heptane fire
VISUAL ANGLE90°，100% full cone visual field; Central axis ± 45 °
ENVIRONMENTAL TEMPERATURE-55℃~ +70℃

Product structure and construction drawings

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Technical advice：400-961-3066
Sales hotline：0755-26826466
Mail：nuoan@nuoan.com

Address: Room 1301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen

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Record number:Guangdong ICP No. 17039700
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