65UV5-1004QD Fireye Integrated Flame Scanner Datasheet
Overview of 65UV5-1004QD Fireye Integrated Flame Scanner
The Fireye 65UV5-1004QD is a self-checking, microprocessor-based ultraviolet flame scanner with an internal flame relay, providing a compact and reliable solution for modern burner management systems. It features a quick-disconnect 8-pin connector, a 4–20 mA flame signal output, and a rugged NEMA 4X / IP66 aluminum housing designed for harsh environments. With a 4-second flame failure response time and built-in proof-of-operation diagnostics, this scanner offers both safety and efficiency in demanding combustion applications.
Specifications
| Specification | Detail |
|---|---|
| Model | 65UV5-1004QD |
| Flame Failure Response Time | 4 seconds |
| Sensor Type | Ultraviolet, self-checking tube type |
| Internal Relay | SPDT flame relay, fixed ON/OFF threshold |
| Analog Output | 4–20 mA proportional to flame signal |
| Supply Voltage | 24 VDC (+10% / –15%) |
| LED Indicators | Two-color LED (flame / fault) visible through viewing port |
| Housing | Cast aluminum, NEMA 4X / IP66 enclosure |
| Mounting | 1″ NPT female threads |
| Cooling / Purge Air | 4 SCFM typical (up to 15 SCFM max) |
| Operating Temperature | –40 °F to +150 °F (–40 °C to +65 °C) |
| Hazardous Rating | Class I Div 2 Groups A–D / Class II Div 2 Groups F & G |
| Weight | Approximately 4 lbs (1.8 kg) |
Key Features & Benefits
-
Integrated design with internal relay—no external amplifier required.
-
Self-checking shutter mechanism ensures continuous operational safety.
-
4–20 mA analog signal provides live feedback on flame intensity.
-
LED status indication for flame presence and fault conditions.
-
Rugged NEMA 4X / IP66 housing for outdoor or industrial use.
-
Quick-disconnect connection simplifies field replacement and service.
-
Complies with hazardous-location requirements for Class I and Class II installations.
Applications
-
Industrial furnaces and boilers
-
Fuel-oil and gas burners
-
Combustion monitoring and control systems
-
Process heaters and incineration equipment
-
Retrofit replacements for older UV flame detectors
Installation & Maintenance
-
Mount using the 1″ NPT female connection and orient for proper view of flame.
-
Use clean, dry purge air at 4 SCFM minimum to keep the optical lens free of soot.
-
Verify the 4–20 mA signal and relay response during burner startup.
-
Check LED indicator for steady flame signal or flashing fault status.
-
Periodically clean the viewing window and inspect wiring terminals for tightness.
-
Ensure all conduit entries are sealed to maintain NEMA 4X protection.
59-598-3 three (3) meter connector cable assembly
Apex Controls is not affiliated with Fireye or the use of the Fireye logo






Reviews
There are no reviews yet.