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Fireye 45UV5-1101
Compatibility & Integration
- Controllers: Fireye BurnerLogix™, D-Series, MicroM, and Flame Monitor™ systems.
- Burner Types: Single-point monitoring for manual, semi-auto, or fully automatic burners.
- Fuels: Natural gas, diesel, propane, kerosene (not for hydrogen/solar flames).
Detailed content
Technical Specifications
| Parameter | Specification |
|---|---|
| Detection Principle | Ultraviolet (UV) photomultiplier |
| Field of View | 90° cone |
| Detection Range | 0–15 ft (4.6 m) |
| Response Time | <2 seconds |
| Sensitivity | 0.2 mW/cm² (adjustable) |
| Power Supply | 24V AC/DC (±10%), 4 VA |
| Operating Temperature | -40°C to +93°C (-40°F to +200°F) |
| Enclosure Protection | IP65 (dust/water resistant) |
| Dimensions | Ø70 mm × 97 mm (2.75″ × 3.95″) |
| Weight | 0.57 kg (1.25 lbs) |
| Output Signal | Configurable: Analog (4–20mA) or Digital (SPDT relay) |
Functional Features
1. High-Sensitivity Flame Detection
- Sealed UV Photomultiplier: Detects low-intensity flames invisible to IR sensors.
- Quartz Lens Optics: 400% higher sensitivity than standard glass lenses.
2. Self-Diagnostics & Safety
- Automatic Self-Test: Electromagnetic shutter periodically blocks UV to verify sensor functionality.
- Fault Alarms: Triggers alerts for lens fouling, sensor failure, or power loss.
3. Extreme Environment Resilience
- Die-Cast Aluminum Housing: Corrosion-resistant in chemical/offshore environments.
- Purge Air Port: 3/8″ fitting for continuous air cleaning to prevent dust accumulation.
4. Quick Maintenance
- Hinged Mounting Bracket: Detach sensor without disconnecting wiring for lens cleaning.
Application Scenarios
| Industry | Use Case | Critical Role |
|---|---|---|
| Power Generation | Coal/gas-fired boiler flame monitoring | Prevents flameout during grid sync |
| Oil Refining | Fired heaters in crude distillation units | Shuts fuel valves on flame failure |
| Chemical Plants | Thermal oxidizers & reactor heaters | Mitigates unburned fuel accumulation |
| Manufacturing | Ceramic kilns & industrial ovens | Ensures stable combustion cycles |
| Pulp & Paper | Recovery boilers | Monitors black liquor combustion |
Key Advantages vs. Alternatives
| Feature | Fireye 45UV5-1101 | Competitor UV Detectors |
|---|---|---|
| False Alarm Immunity | Ignores sunlight, welding arcs, and hot surfaces | Vulnerable to IR interference |
| Temperature Tolerance | Operates at 93°C without cooling | Typically limited to 70°C |
| Maintenance | Tool-free lens cleaning in <5 minutes | Requires full disassembly |
| Certifications | UL-listed, FM-approved, CE, SIL 2 compliant | Limited certifications |
