UV1AL-3 Fireye Scanner

Overview

The Fireye UV1AL-3 is a compact, non-self-checking ultraviolet flame scanner designed for industrial burner management and flame safeguard applications. It is engineered to detect the ultraviolet radiation emitted by fossil fuel flames, providing essential real-time monitoring to ensure safe burner operation. This model features a quartz UV tube that ionizes when exposed to UV radiation, sending current pulses to a compatible amplifier or controller to maintain the flame relay.

Features

• Ultraviolet sensing technology for precise and reliable flame detection.
• Non-self-checking design optimized for burners that cycle at least once every 24 hours.
• Rugged TC-ER rated cable that meets UL 1569 requirements for crush and impact resistance.
• High-sensitivity quartz UV tube designed for long-term industrial use.
• Compact form factor with 1/2 inch NPT mounting for straightforward installation.

Specifications

• Model Number: UV1AL-3
• Detection Technology: Ultraviolet (UV)
• Mounting: 1/2 inch NPT threaded coupling
• Cable Length: 3 feet (915 mm) with shielded leads
• Cable Rating: Tray Cable – Exposed Run (TC-ER), UL 1569 compliant
• Operating Voltage: 300 VDC nominal (at S1-S2)
• Temperature Range: -40 degrees F to 200 degrees F (-40 degrees C to 94 degrees C)
• Humidity: 85% RH maximum, non-condensing
• Shipping Weight: Approximately 1 kg (2.2 lbs)

Applications

The UV1AL-3 is ideally suited for monitoring gaseous fuels such as natural gas and propane, and is also effective for light oil fuels like No. 2 oil. It is designed for seamless integration with Fireye BurnerPRO, MBCE, and NXF4000 combustion control systems. This scanner is commonly utilized in commercial and industrial boiler systems, furnaces, and ovens where dependable flame sensing is critical for system safety and efficiency.