Description
Fireye 45UV5-1101
Technical Specifications:
- Brand: Fireye
- Model: 45UV5-1101
- Product Type: UV Flame Scanner
- Detection Spectrum: Ultraviolet (UV)
Functional Features:
- Rapid Response: Detects flame presence or loss in milliseconds to meet stringent safety code requirements.
- High False-Flame Immunity: Advanced optical filtering rejects background radiation from hot refractory, ambient light, and non-flame UV sources.
- Self-Monitoring: Continuously tests its own optical path and internal electronics to ensure operational readiness.
- Rugged Design: Engineered to withstand extreme ambient temperatures and harsh industrial environments.
Application Scenarios:
Widely used in industrial boilers, gas turbines, thermal oxidizers, incinerators, and process heaters.
Performance Parameters:
- Sensitivity: Calibrated to reliably detect weak pilot flames and main burner flames.
- Response Time: Fast flame-on and flame-loss detection for immediate burner management system (BMS) actuation.
Material Composition:
Features a high-temperature resistant housing, specialized UV-transparent optical lens, and industrial-grade UV sensing tube.
Structural Characteristics:
Compact cylindrical design with standard threaded or flanged mounting. Includes a rear electrical connector and a protective viewing window for optical inspection.
Working Principle:
The UV sensor detects ultraviolet radiation emitted by the flame. The internal amplifier processes this signal and provides a relay output or solid-state signal to the BMS indicating flame presence.
Installation Requirements:
Mount with a clear, unobstructed view of the flame. Use appropriate cooling shields if ambient temperatures exceed the scanner’s rating. Route cables away from high-voltage ignition transformers.
Usage Precautions:
Regularly clean the optical lens to maintain sensitivity. Perform functional flame-simulation tests during scheduled maintenance. Never bypass the scanner’s safety interlocks or operate with a damaged lens.





