Crowcon FGard IR3 Flame Detector
Part no.
The Crowcon FGard IR3 is an explosion proof, multi spectrum IR Flame Detector.
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Crowcon FGard IR3 Flame Detector
The Crowcon FGard IR3 is an explosion-proof, multi-spectrum Triple Infrared (IR3) Flame Detector designed for the rapid detection of hydrocarbon liquid and gas fires. Combining long-range flame detection with intelligent heated optics and advanced optical verification, the FGard IR3 delivers exceptional reliability while significantly reducing nuisance alarms.
Engineered for hazardous industrial environments, the detector provides fast response times, excellent immunity to environmental interference, and continuous self-monitoring to ensure dependable fire detection performance.
Key Features
- Triple Infrared (IR3) flame detection technology
- Explosion-proof construction
- Multi-spectrum infrared flame analysis
- Detects hydrocarbon liquid and gas fires
- Long-range flame detection up to 60 m
- Responds to a 0.1 m² hydrocarbon fire at 60 m in less than 5 seconds
- Intelligent heated optics
- Prevents condensation, ice, and water build-up on the optical window
- Advanced optical verification system
- Automatic detector self-test
- Continuous monitoring of optical cleanliness
- Electronic circuit integrity monitoring
- High immunity to false alarms
- Large optical sensing surface
- Reduced maintenance requirements
- Designed for harsh industrial environments
Typical Applications
Oil & Gas Facilities
- Refineries
- Gas processing plants
- Tank farms
- LNG terminals
- Loading and unloading facilities
Offshore Installations
- Offshore production platforms
- FPSOs
- Drilling rigs
- Compressor modules
Petrochemical Plants
- Hydrocarbon processing units
- Chemical storage facilities
- Process areas
Power Generation
- Gas turbine enclosures
- Fuel storage compounds
- Generator halls
Industrial Facilities
- Manufacturing plants
- Hazardous process areas
- Fuel handling installations
Technical Specifications
| Specification | Details |
|---|---|
| Product | FGard IR3 |
| Manufacturer | Crowcon |
| Detection Technology | Triple Infrared (IR3) |
| Detector Type | Explosion-Proof Flame Detector |
| Detectable Fires | Hydrocarbon Liquid and Gas Fires |
| Detection Range | Up to 60 m |
| Test Fire Size | 0.1 m² Hydrocarbon Fire |
| Response Time | Less than 5 Seconds |
| Optical System | Intelligent Heated Optics |
| Self-Test Function | Automatic |
| Optical Verification | Automatic Lens Monitoring |
| False Alarm Immunity | High |
| Construction | Explosion-Proof |
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