
( Brand: Siemens ), ( Part Type: Uv Flame Detector ), ( Manufacturer Part Number: QRA73.A17 ), ( Country/region Of Manufacture: Germany )
Review SIEMENS Uv Flame Detector
The Siemens QRA73 A17 UV Flame Detector is a reliable and advanced fire detection system designed to provide early warning of Class B and C flame emissions in various industrial applications. This detector forms part of Siemens' Quintax AV fire alarm system and is particularly effective in environments where conventional detectors may fail, such as in the presence of smokes, dust, or high temperatures.
The QRA73 A17 UV Flame Detector employs Ultraviolet (UV) technology to sense and distinguish flame signatures from other heat sources or false alarms. Its long-range, narrow sensing beam and adjustable sensitivity settings ensure a clear flame detection threshold and minimize false alarm incidents.
The compact and robust design of the QRA73 A17 UV Flame Detector enables easy installation and maintenance. Equipped with a vibrant LED status indicator, it provides clear visual and audible alarms for easier identification of an active detector. Additionally, its comprehensive diagnostics support both locally and remotely, making it simple to carry out initial checks and troubleshooting with ease.
Key features of the Siemens QRA73 A17 UV Flame Detector include:1. Ultraviolet technology for reliable flame detection
2. Long-range, narrow sensing beam for improved accuracy
3. Adjustable sensitivity settings for optimal performance
4. Robust and compact design for easy installation and maintenance
5. Vibrant LED status indicator for clear alarms
6. In-built diagnostics for simple checks and troubleshooting
7. Integration with Quintax AV fire alarm systems for seamless operation
Overall, the Siemens QRA73 A17 UV Flame Detector is a versatile and crucial addition to any fire protection system, ensuring the quick and efficient detection of potential flames and minimizing the risk of costly or catastrophic fires in industrial environments.
Siemens QRA73 A17 UV Flame Detector: A Comprehensive Analysis
The Siemens QRA73 A17 UV flame detector is a trusted device used for detecting and signaling the presence of hydrocarbon flames in various industrial applications. This analysis examines the key advantages and disadvantages of investing in the Siemens QRA73 A17 UV flame detector.
Advantages:1. High Sensitivity and Selectivity: The Siemens QRA73 A17 UV flame detector offers excellent sensitivity and selectivity, enabling it to identify flames in various conditions and environments. Its ultraviolet technology allows it to differentiate between real flames and false alarms caused by other sources.
2. Robust Design: This flame detector features a rugged design, ensuring it can withstand harsh industrial conditions. The device is sealed against water, dust, and other environmental hazards, extending its longevity.
3. Fast Response Time: The QRA73 A17 UV flame detector boasts a fast response time, ensuring that hazards are detected and addressed promptly. This is especially critical in industrial applications where rapid flame detection is essential for safety and productivity.
4. Versatile Application: The Siemens QRA73 A17 UV flame detector is suitable for various industries and applications, such as oil and gas, chemicals, and power generation. Its versatility makes it a valuable investment for industrial corporations.
5. Easy Installation and Maintenance: The QRA73 A17 UV flame detector offers easy installation and maintenance. Its plug-and-play design allows users to connect it to their safety systems without requiring extensive configuration. Additionally, the device features self-diagnostics, reducing the need for frequent maintenance.
Disadvantages:1. High Cost: The Siemens QRA73 A17 UV flame detector may be more expensive compared to other flame detector models. Its advanced features and robust design contribute to its higher price point.
2. Complex Installation: While the device itself is easy to install, integrating it into larger safety systems can be challenging. It may necessitate additional resources and expertise, increasing the overall cost of ownership.
3. Sensitive to Cross Interferences: The Siemens QRA73 A17 UV flame detector can experience cross interferences from certain gases and contaminants, potentially causing false alarms. In such cases, it is essential to mitigate these interferences through proper application engineering and filtration systems.
Conclusion:The Siemens QRA73 A17 UV flame detector is a powerful and reliable device for detecting and signaling the presence of hydrocarbon flames in industrial applications. Its advantages, including high sensitivity, sensitivity, robust design, fast response time, versatility, and easy installation, outweigh the disadvantages. Although the device is more expensive compared to other models, its advanced features and longevity provide a strong value proposition for industrial organizations. Therefore, for applications where hydrocarbon flame detection is crucial, the Siemens QRA73 A17 UV flame detector is a worthwhile investment.
Recommendation:If you are in need of a dependable and advanced hydrocarbon flame detector for your industrial application, the Siemens QRA73 A17 UV flame detector is worth considering. However, it is essential to carefully assess the application conditions, potential interferences, and overall cost of ownership before making a final decision. It's highly recommended that you consult a qualified specialist for application engineering and system integration to ensure optimal performance.
part # qra73a17 prices
- $2617.04-$3225.00
specifications detectoshould:
- brand: Siemens
- part type: Uv Flame Detector
- manufacturer part number: QRA73.A17
- country/region of manufacture: Germany
shipping detectoshould:
- cost: $10.17
- carrier: UPS, USPS
- transit: 2-5 Days
- class: Standard, Expedited, One-day
- type: Calculated
- service: UPS Ground, USPS Priority Mail, UPS Next Day Air
general detectoshould:
- condition: Used
- Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors
returns detectoshould:
- time: 30 Days
- policy: Returns Accepted
- paid by: Buyer
- method: Money back
payments detectoshould:
- other
- wallet: Google-pay
- credit card: Visa
offer detectoshould:
- sold: 0
- started: November 20, 2024
- quantity: 1
- options: Ship-to-home
- availability: In Stock
seller detectoshould:
- rating: 99.8%
- # reviews: 5897
Siemens QRA73.A17 Is Similar To:
- Siemens Qra10.c New In Box Uv Burner Flame Detector (69.8% similar) $284.12–$288.64. (December 25th, 2024)
- Siemens C79451-a3468-b525 / Gas Analyzers Detector Cell A5e00233953 (41.2% similar) $855.00–$950.00. (February 20th, 2025)
- Siemens Qra55.e17 New 110v Flame Detector (81.6% similar) $974.00–$1146.60. (July 20th, 2025)
- Siemens 2021872 Flame Photometric Detector Model (60.2% similar) $1300.00–$3169.50. (September 2nd, 2025)
- Siemens Qra55.g17 1pcs New Flame Detector (78.9% similar) $2100.00–$2602.14. (October 13th, 2025)
- Siemens Qra53.g17 1pcs New Flame Detector (81.6% similar) $925.00–$1967.54. (October 14th, 2025)
- Siemens Qra55.d27 1pcs New Flame Detector (76.3% similar) $1765.24–$1966.77. (November 17th, 2025)
- Siemens C7061a 1pcs Honeywell 1020 Ultraviolet Flame Detector (58.3% similar) $738.00–$830.00. (January 9th, 2026)
- Siemens C1212vb New Sensitron Gas Detector Cap Benz Warranty (44.2% similar) $375.00. (April 2nd, 2026)
- Siemens 458814 New Dbz 1192 Fire Detector (57.9% similar) $94.05–$797.81. (April 21st, 2026)
