New Original Genuine Flame Scanner FIREYE 45UV5-1010 Good Performance for Industrial Control 

The FIREYE 45UV5-1010 Flame Scanner is a robust ultraviolet (UV) flame detector engineered for continuous flame monitoring on industrial burners using gas, light oil, or combination fuels. When paired with compatible FIREYE flame safeguard controls, it forms a critical part of a burner management system (BMS), ensuring that fuel is only supplied when a stable flame is present and shutting down the burner rapidly if flame is lost.

Unlike simple “on/off” detectors, the 45UV5-1010 is designed for reliable performance in harsh environments, where high temperature, vibration, and dust are normal operating conditions. It is suited for boilers, process heaters, furnaces, incinerators, and a wide range of industrial combustion applications where dependable flame supervision is mandatory for safety and regulatory compliance.

1. Key Technical Summary

Below is a structured overview of the FIREYE 45UV5-1010 in table form for fast reference and easy use in technical documentation or online listings.

2. Operating Principle of the 45UV5-1010

The FIREYE 45UV5-1010 is a UV-sensitive flame scanner that detects the ultraviolet radiation naturally emitted by a stable flame. The logic is straightforward but powerful:

• A healthy gas or light-oil flame emits radiation in a specific UV band.

• The 45UV5-1010 contains a UV sensor tuned to this band.

• When the flame is present, the sensor produces a clear electrical signal.

• This signal is sent to the connected FIREYE flame safeguard or burner controller.

• As long as the signal meets defined criteria (strength, frequency, stability), the controller allows fuel to continue flowing.

• If the flame disappears or becomes unstable below a safe threshold, the signal drops and the controller automatically shuts off the fuel.

Because the device responds to UV radiation rather than visible light, it can ignore many “false” sources such as glowing refractory, burner tile, and ambient lighting. That selectivity helps reduce nuisance trips and focuses on what actually matters: the combustion flame.

3. Design Characteristics and Engineering Benefits

The 45UV5-1010 is not designed as a showpiece; it is built as a tool for engineers who need safety, uptime, and predictability.

1. Fast and Clear Flame Detection
   The UV sensing element reacts quickly to changes in flame condition. This supports fast safety response, reducing the risk of unburned fuel accumulation in the furnace or boiler, and helping to meet strict safety standards and insurance requirements.

2. Stable Monitoring in Harsh Conditions
   Industrial burners are noisy, hot, and often mechanically aggressive. The 45UV5-1010 uses a tough housing and stable sensor design to operate in these environments with reduced drift and consistent signal quality when correctly installed and maintained.

3. Good Flame Discrimination
   With proper alignment and configuration, the scanner can distinguish true combustion UV from spurious sources. This helps avoid false flame signals from hot surfaces, welding arcs nearby, or sunlight entering through inspection doors.

4. Seamless Integration with FIREYE Controls
   FIREYE designs the scanner and the associated control hardware as part of a complete system. This makes wiring, parameter setting, and troubleshooting more straightforward than mixing unrelated components from different manufacturers.

5. Service-Friendly Construction
   Maintenance access is considered in the design. Technicians can remove the scanner for inspection, clean the viewing window, and reinstall it with minimal disruption to burner hardware.

4. Typical Application Scenarios

The FIREYE 45UV5-1010 fits into many types of industrial combustion equipment where reliable flame sensing is not optional but mandatory.

• Industrial and Utility Boilers
  Used in power plants, district heating systems, and process steam generation. The scanner supervises main burners and sometimes igniter flames to confirm proper combustion before and during fuel admission.

• Process Heaters and Furnaces
  In refineries, petrochemical plants, and chemical industries, heaters and furnaces must run continuously and safely. The 45UV5-1010 helps confirm stable flame in fired heaters, reformers, and process furnaces.

• Metal and Heat Treatment Furnaces
  Steel mills and metallurgical plants rely on consistent heating profiles. Flame scanners ensure burners are actually firing as expected rather than just assuming they are.

• Ovens, Dryers, and Thermal Processing Equipment
  In food, textiles, coatings, and other sectors, gas-fired ovens and dryers use flame scanners to prevent unburned gas from accumulating and to maintain safe operation.

• Incinerators and Waste-to-Energy Units
  In these more chaotic combustion environments, the scanner helps verify that auxiliary burners are operating correctly and provides safety feedback for the control system.

5. Installation and Best Practices

Getting the best performance from the 45UV5-1010 is not complicated, but it does require basic combustion engineering discipline.

Sighting and Alignment
Position the scanner so it can “see” the heart of the flame, not just the ignition spark or a small edge. A clear line of sight through a sight tube or port is essential. Avoid angles where the sensor is pointed primarily at glowing refractory rather than the flame zone.

Avoiding Electrical Noise
Route cables away from high-voltage ignition transformers and heavy power cables. Good grounding and shielding practices help keep the flame signal clean and avoid false readings or intermittent noise.

Cooling and Protection
If the burner front is extremely hot, use appropriate cooling air or mounting hardware as recommended in FIREYE documentation. The goal is to keep the scanner within its temperature limits while maintaining a clear view of the flame.

Routine Inspection
Flame scanners sit in a dirty part of the plant. Periodic maintenance should include:

• Checking the viewing window for soot or dust buildup

• Verifying tightness of mounting hardware

• Confirming flame signal strength under different load conditions

• Performing flame failure tests to validate shutdown times

This kind of disciplined maintenance turns a good scanner into a long-term safety asset.

6. Advantages for Plant Owners and Operators

Choosing the FIREYE 45UV5-1010 offers tangible benefits:

• Safety as the First Priority
  The scanner helps enforce the basic rule of combustion safety: no fuel without proven flame. This is central to protecting personnel, equipment, and production schedules.

• Reduced Unplanned Downtime
  Reliable UV detection and good discrimination between real flame and background conditions mean fewer nuisance trips and unnecessary restarts. Better uptime translates directly into better productivity.

• Compatibility and Standardization
  Using a recognized FIREYE flame scanner model helps standardize components across multiple burner lines and plants. That simplifies spare parts management, training, and troubleshooting.

• Support for Compliance
  Many safety codes, insurance guidelines, and best-practice standards call for continuous flame supervision with reliable equipment. The 45UV5-1010 supports compliance with these requirements when correctly applied in an approved system.

7. Why the FIREYE 45UV5-1010 Is a Solid Choice

In industrial combustion, a flame scanner is not a glamorous “feature”; it is the quiet guardian that decides whether fuel can flow. The FIREYE 45UV5-1010 brings together:

• Proven UV flame detection technology

• Mechanical robustness for tough environments

• Tight integration with FIREYE burner management products

• Serviceability and long-term reliability when maintained properly

For engineers and maintenance teams who care about safety, uptime, and clear diagnostics, the 45UV5-1010 is a practical, technically sound option for flame monitoring on modern industrial burners.