The Honeywell LG1093AC05 flame detector is a high-reliability solution designed for monitoring gas turbine flames. Ideal for power generation and compressor applications, it utilizes advanced UV radiation detection technology for accurate flame monitoring.The LG1093AC05 detects UV radiation emitted by hydrocarbon flames, providing reliable signals for flame presence or absence. With over 35 years of proven performance on General Electric (GE) gas turbines, this system is a trusted choice in the industry.

Key Features

• Proven Performance: Trusted by GE gas turbines for over 30 years.
• High Sensitivity: Utilizes a Geiger-Mueller-type sensor phototube to detect UV radiation in the 180-260 nm range.
• Durability: Offers a two-year shelf life and a Mean Time Between Failures (MTBF) of 10,000 hours.
• Wide Temperature Range: Operates effectively in temperatures from -40°C to 176°C.
• Hardware Outputs: Compatible with EG1033 amplifier modules:
  • EG1033AA: Transistor open collector
  • EG1033AB and EG1033AC: Relay contacts (SPDT)
• Fast Response Times:
  • Flame Present: 0.1 seconds
  • Flame Loss: 0.2 seconds
• Versatile Voltage Support:
  • 28 Vdc
  • 20-35 Vdc
  • 115 Vac
• Long Distance Operation: Functions at distances up to 330 meters (1000 feet) from the amplifier.
• Compliance: CE mark for EMC 89/336/EEC, LVD 73/23/EEC, and ATEX Explosive Atmosphere 94/9/EC. Factory Mutual approval for explosive atmospheres.

Applications

• Gas Turbines: Suitable for power generation and compressor applications.
• Safety: Qualified for use in explosive atmospheres with CE and ATEX certifications.

Technical Specifications

• Sensor Type: Geiger-Mueller-type sensor phototube
• UV Detection Range: 180-260 nm
• Response Times:
  • Flame Present: 0.1 seconds
  • Flame Loss: 0.2 seconds
• Voltage Requirements:
  • 28 Vdc
  • 20-35 Vdc
  • 115 Vac
• Operating Distance: Up to 330 meters (1000 feet) from sensor to amplifier
• Temperature Range: -40°C to 176°C
• Approvals:
  • CE/ATEX (EEx d IIA T3)
  • Factory Mutual (Class I, Div 1 and 2, Groups B, C, and D)
• Cable Length: 24 feet (7.3 meters)
• Shipping Weight: 3 Kg

Note

The Honeywell LG1093 series may not perform as expected on GE/NP DLE (Low-NOx) gas turbines. These turbines require specific LG1093 models not available through Honeywell.