FL4000H Multi-Spectral Infrared Flame Detector

General Monitor FL4000H advanced multispectral flame detectors are designed for high immunity to false alarms, with the largest field of view. Thanks to their mechanical and electrical characteristics, they can be installed in “extreme” environments such as chemical plants, platforms, refineries, and many others.

Main mechanical/electrical characteristics:

• Power supply: 20-36 Vdc
• Housing: 316 stainless steel
• Communication interfaces: 4–20 mA output signal, relay (pre-alarm, alarm, and fault), HART 6 communication, and dual serial communication port
• Spectrum: 2-5 microns (IR)
• Response time: ≤10 sec
• Maximum field of view: 100° at 30 m; 90° at 64 m
• Certifications: CSA, FM, ATEX, IECEx, ULC, EN54-10, MED, DNV-GL, VNIIPO, GOST, Inmetro, CE
• SIL 3 compatibility (FM)
• Stainless steel mounting bracket
• Cable entry: 2 × 3/4” NPT
• Classification:
  • Class I, Division 1, Groups b, C, D
  • Class II, Division 1, Groups E, F, G
  • Class III, Type 6P
  • Ex d IIC T5 Gb
  • Ex tb IIIC, T100 °C Db,
• Protection rating: IP66/67