Description
Fireye 95UVS2-1
Technical Specifications:
- Brand: Fireye
- Model: 95UVS2-1
- Product Type: Microprocessor-Based UV Flame Scanner
- Sensor Type: Solid-State Ultraviolet (UV) Sensor
- Power Supply: 24 Vdc
- Response Wavelength: 295 to 320 nanometers
Functional Features:
- Integrated Flame Relay: Features an internal flame relay with adjustable ON/OFF thresholds, eliminating the need for a separate remote flame amplifier.
- Flicker Analysis: Measures the modulation amplitude (flicker characteristics) of the target flame to ensure accurate flame discrimination.
- Manual Frequency Selection (S1 Model): Allows users to manually select from three flame flicker frequencies and adjust sensor gain for optimal flame recognition.
- Electronic Self-Checking: Incorporates continuous electronic self-diagnostics without requiring a mechanical shutter.
- User-Friendly Interface: Equipped with an 8-character alphanumeric LED display and a 4-button keypad for local viewing of operating parameters and setpoint selection.
Application Scenarios:
Primarily utilized in industrial boilers, process heaters, and furnaces where natural gas, propane, or other combustible gases are burned. It is ideal for replacing legacy Fireye 45FS1, 45UVFS1, and 45RM4 series scanners.
Performance Parameters:
- Signal Output: Provides a 4-20 mA analog signal strength output (4 mA at 0% signal, 20 mA at 100% signal).
- Relay Logic: The flame relay energizes when signal strength meets or exceeds the programmed ON threshold and de-energizes when it falls below the OFF threshold.
- Fault Relay: Includes a dedicated fault relay that de-energizes upon power loss or internal failure, ensuring a fail-safe condition.
Material Composition:
Housed in a ruggedized industrial enclosure with a specialized UV-transparent optical lens and solid-state UV sensing elements designed to withstand harsh combustion environments.
Structural Characteristics:
Available in two mechanical configurations: “CG” models feature a permanently attached 10-foot (3-meter) cable with a cable gland, while non-CG models utilize a 12-pin quick-disconnect electrical connector. Includes a 360-degree rotatable mounting bracket for flexible alignment.




