UV / IR Flame Detector

UV / IR Flame Detector, Aluminum

Dual-Channel Ultraviolet / Infrared Flame Detector

According to DIN EN 54-10, detection of fires involving hydrocarbon-based fuels and gases up to 15 meters and hydrogen up to 11 meters

Functional Safety IEC61508, SIL3 compatible

With Continuous Built-In Test (BIT)

Heated optics

• Spectral Sensitivity: 4 IR bands between 4 µm and 5 µm
• Response Time: Typically less than 5 seconds
• Sensitivity Range: 5 (for heptane flame size of 0.1 m²)
• Detection Range: Horizontal: 100°, Vertical: 95°
• Operating Voltage: 24 VDC (18 to 32 VDC)
• Power Consumption: Operating 3 W, Alarm 4.2 W (9 W with active viewing window heating)
• 0-20 mA Current Interface with defined signal levels for states: Fault, BIT, Operating, Malfunction, and Alarm
• RS 485 Modbus Interface for commissioning and maintenance
• 3 potential-free relays for Alarm, Malfunction, and Auxiliary contact, maximum 2 A at 30 VDC
• Operating Temperature Range: -40 °C to +75 °C
• Cable Gland: 2 x M25 x 1.5 mm ISO
• Protection Class: IP66
• Design: Aluminum, Red
• Dimensions (H/W/D): approximately 100/117/155 mm
• Weight: 1.3 kg

• Certification for explosive areas: ATEX, IECEx
• Ex II 2GD
• Ex db eb IIC T4 Gb
• Ex tb IIIC T100 °C Db
• VdS 2344:2014-07
• VdS 2543:2021-03