65UV5-1004QD Fireye UV Flame Scanner Industrial Burner Sensor

65UV5-1004QD | Fireye Integrated UV Flame Scanner Platform

Fireye 65UV5-1004QD delivers stable ultraviolet flame supervision for industrial combustion systems.

The scanner combines UV sensing, relay outputs, analog monitoring, and fault diagnostics inside one compact industrial enclosure.

Its rugged construction supports continuous operation in harsh furnace environments.

The quick-disconnect structure simplifies installation and maintenance procedures.

Designed for engineers requiring dependable flame discrimination and fast burner shutdown response.

Engineering Highlights

• Integrated UV flame scanner architecture
• Fast 4-second flame failure response
• 4-20mA flame signal output standard
• SPDT flame relay output
• NEMA 4X and IP66 environmental protection
• Industrial cast aluminum housing
• Quick-disconnect electrical connection
• Supports hazardous industrial locations
• Optimized for burner management systems
• Continuous flame strength monitoring capability

Core Technical Data

• Manufacturer: Fireye
• Model: 65UV5-1004QD
• Product Type: UV flame scanner
• Detection Principle: Ultraviolet flame sensing
• Input Voltage: 24 Vdc
• Power Consumption: 3.8 Watts
• Electrical Tolerance: +20% / -25%
• Flame Failure Response: 4 seconds
• Analog Signal: 4-20mA DC output
• Maximum Analog Load: 750 Ohms
• Electrical Connector: 8-pin quick disconnect
• Flame Relay: SPDT (N.O./N.C.)
• Fault Relay: SPST (N.O.)
• Maximum Contact Rating: 2A @ 240Vac
• Housing Material: Cast aluminum
• Surface Finish: Black polyester powder coat
• Protection Rating: NEMA 4X / IP66
• Operating Temperature: -40°C to +65°C
• Humidity Range: 0% to 95% non-condensing
• Mounting Style: 1" NPT female pipe mount
• Cooling Air Connection: 3/4" NPT
• Weight: Approx. 2.5 kg
• Hazardous Area Classification: Class I Div 2 / Ex II 3 G/D

System Construction Logic

• Optical Detection Module
  • Detects UV radiation generated by combustion flame
  • Improves flame recognition stability in bright furnaces
• Signal Processing Layer
  • Processes flame intensity and stability conditions
  • Provides isolated analog feedback to control systems
• Protection & Relay Section
  • Controls flame relay and fault relay operation
  • Supports burner trip logic integration
• Diagnostic Interface
  • LED indicators display flame and fault conditions
  • Supports rapid troubleshooting during commissioning

Mechanical & Environmental Performance

• Heavy-duty aluminum enclosure improves durability
• Powder-coated surface resists industrial corrosion
• IP66 structure protects against water and dust ingress
• Designed for demanding combustion plant environments
• Suitable for outdoor burner installations

Purge Air Engineering Requirements

• Use clean and dry cooling air supply
• Standard airflow requirement: 4 SCFM
• Dust-intensive combustion may require 15 SCFM
• Cooling pressure must exceed furnace pressure
• Proper purge air extends optical stability

Global PLC Spare HUB's Insight

65UV5-1004QD fits industrial combustion systems requiring stable flame verification with minimal false triggering.

The isolated 4-20mA output supports combustion trend monitoring and predictive diagnostics.

The quick-disconnect design reduces maintenance downtime during burner inspections.

The scanner performs effectively in applications with fluctuating thermal radiation conditions.

Its environmental protection ratings support long-term operation in heavy industrial facilities.

Recommended Equipment Compatibility

• Industrial boilers
• Gas-fired burners
• Oil combustion systems
• Thermal processing furnaces
• Petrochemical heaters
• Steam generation units
• Industrial ovens and kilns
• Combustion safety management systems
• Burner management controllers

Diagnostic Capabilities

• Continuous flame signal analysis
• Weak flame condition monitoring
• Flame instability detection
• Relay fault indication
• Burner startup verification
• Flame presence confirmation
• Combustion trend monitoring through analog output
• Signal integrity verification during commissioning

Cable & Wiring Information

• Recommended cable: Fireye 59-598-xx
• 8-conductor shielded cable configuration
• #18 AWG color-coded wiring
• PLTC-ER industrial cable rating
• UV-resistant and oil-resistant jacket available
• Maximum cable diameter: 12.2 mm
• Operating temperature up to 105°C

Industrial Certification

• FM approved quick-disconnect configuration
• RoHS compliant cable specification
• Hazardous location certified structure
• Suitable for industrial combustion safety systems

Shipping & Service Support

• Worldwide shipment available
• FedEx, DHL, and UPS express delivery supported
• Dispatch within 24-48 hours
• Protective export packaging included

Warranty Information

• 12-month warranty support
• Pre-shipment inspection available
• Technical support during operation period

Professional FAQ

• Why does purge airflow matter for UV scanners?

  Proper airflow prevents contamination buildup on the optical sensing window.

• How should engineers position the scanner sight pipe?

  Position the scanner toward the stable flame root while avoiding refractory reflections.

• What advantage does the 4-20mA output provide?

  The analog signal supports flame trend analysis and combustion stability monitoring.

• When should users select the quick-disconnect version?

  Choose quick-disconnect models when maintenance access and replacement speed are important.

• What should buyers confirm before ordering?

  Verify mounting thread standard, hazardous area requirements, relay compatibility, and cable type.

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