LG1093AA46 | LG1093 Honeywell Flame Sensor

Overview

The Honeywell LG1093AA46 is a UV-based flame monitoring system. Designed for hydrocarbon flame detection, it ensures reliable performance for over 35 years.

Technical Specifications

• Model: LG1093AA46
• Temperature Range: -40°C to 176°C.
• Hardware Outputs:
  • EG1033AA: Open collector transistor.
  • EG1033AB/AC: SPDT relay contacts.
• Response Time: 0.1s flame detection; 0.2s loss response.
• MTBF: Over 10,000 operational hours.
• Cable Length: 61ft (18.8m).
• Pressure Resistance: 10 bar (150 psi).
• Supply Voltage: 28 Vdc, 115 Vac, or 20-35 Vdc.

Certifications

1. ATEX (EEx d IIC T3) for hazardous environments.
2. Factory Mutual (Class I, Div 1/2, Groups B, C, D).
3. EMC 89/336/EEC and LVD 73/23/EEC compliance.

FAQs

1. What is the detection range of the sensor?
   UV detection range is 180-260nm.
2. Can it operate in explosive atmospheres?
   Yes, with CE/ATEX and FM approvals.
3. Is it compatible with GE Low-NOx turbines?
   Pre-selected LG1093 units are required for GE/NP DLE.