SIEMENS QRA53.G27 UV.PHOTOCELL LAMP

General Description:
The SIEMENS QRA53.G27 is a UV-sensitive flame detector designed for high-performance burner systems. It is especially suitable for high-temperature and harsh environment applications, with water cooling ensuring robust and reliable operation.

Technical Specifications:

• Detection Type: Ultraviolet (UV)

• Spectral Sensitivity: 190 – 270 nm

• Power Supply: Supplied via Siemens burner control units

• Cooling Type: Water-cooled (for harsh environments)

• Connection Type: Threaded, G1/2"

• Cable Length: Typically 3 meters (custom lengths available)

• Operating Temperature: -20 °C to +250 °C (with cooling)

• Protection Class: IP65

• Material: Stainless steel housing

• Compatibility: Compatible with Siemens LFL, LGK, and LMV burner controllers

Applications:

• Industrial gas and oil burners

• High-capacity boiler systems

• Petrochemical and power generation facilities

• Plants with elevated ambient temperatures

Advantages:

• High detection accuracy

• Water cooling allows use in high-temperature areas

• Rugged, long-lasting design

• Fully compatible with demanding industrial environments