SIEMENS QRA75.A17

Product Description

The Siemens QRA75.A17 is a highly sensitive UV flame detector designed to detect the presence of flames in industrial applications. It employs ultraviolet (UV) technology to accurately identify the characteristic UV

 radiation emitted during combustion.

Key Features and Benefits

• High Sensitivity: Detects a wide range of flames, even in challenging environments with high ambient light or dirty conditions.

• Fast Response Time: Provides rapid detection of flames, minimizing potential damage and ensuring timely safety measures.

• Reliable Performance: Built with robust components and designed for harsh industrial conditions, ensuring long-term reliability.

• Compact Design: Easy to install in various locations and configurations.

• Adjustable Sensitivity: Allows for customization to match specific application requirements.

• Immune to Interference: Minimizes false alarms caused by welding arcs, hot objects, or other sources of visible light.

Technical Specifications

• Detector Type: UV flame detector

• Sensitivity: Normal

• Detector Tube Length: 69mm

• Power Supply: AC 120V

• Operating Temperature: -20°C to +60°C

• Housing Material: Stainless steel

• Certifications: [List relevant certifications, e.g., CE, UL]

Precautions

• Installation: Follow the manufacturer's guidelines for proper installation to ensure optimal performance and safety.

• Maintenance: Regular inspection and cleaning are recommended to maintain detector sensitivity and reliability.

• Environmental Conditions: Avoid exposure to excessive moisture, corrosive substances, or mechanical shock.

• Wiring: Ensure correct wiring and connection to the control system.

Applications

The QRA75.A17 is suitable for a wide range of applications, including:

• Industrial Process Safety: Detecting flames in hazardous areas to prevent fires and explosions.

• Boiler and Furnace Protection: Monitoring combustion processes for safety and efficiency.

• Gas Turbine Protection: Detecting flameouts or afterfires in gas turbines.

• Conveyor Systems: Protecting conveyor systems from fires caused by material ignition.

Additional Information

• Product Datasheet: For more detailed information, refer to the official product datasheet available on the Siemens website.

• Installation Manual: The installation manual provides step-by-step instructions for proper installation and configuration.

Note: This is a general overview of the Siemens QRA75.A17 UV flame detector. For specific application requirements and detailed product information, please consult the manufacturer's documentation or contact a 

Siemens representative.

Would you like to know more about specific aspects of this product, such as its operating principle, installation guidelines, or compatibility with other Siemens systems?

If you have any other questions, feel free to ask.

Additional keywords for searching: UV flame detection, industrial safety, fire detection, Siemens automation, process safety

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