Description

Application Scenarios:
In a large-scale power generation facility,the safe and efficient operation of industrial boilers is paramount.The startup sequence of a boiler is a highly choreographed and critical process where a flame must be established and proven almost instantly to prevent an explosive condition.A power plant’s operators faced issues with their aging flame scanners,which were prone to delayed flame detection or false trips caused by refractory glare.This led to frustrating and costly delays in boiler startup and risked dangerous conditions.By upgrading to the ABB SF810I-LOS-UV-T-L,the plant was able to solve this problem.Its integrated design and highly sensitive UV sensor provided near-instantaneous and reliable flame detection,eliminating false alarms and ensuring a safe,rapid boiler startup every time.
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Technical Principles and Innovative Values:
The SF810I-LOS-UV-T-L operates on a simple yet highly effective technical principle,elevated by its innovative design.Its value stems from:
UV Sensing Technology:The core of the SF810I-LOS-UV-T-L is its UV sensor,which is specifically tuned to detect the short-wavelength radiation emitted by the combustion of most fuels.This makes it highly effective at detecting flames from gas,oil,and pulverized coal.Crucially,it is largely insensitive to the long-wavelength infrared light given off by hot refractory or surrounding heat sources,thus preventing false flame signals that plague other sensor types.
Integrated,Compact Design:The”I”in its model name signifies an integrated design.The SF810I-LOS-UV-T-L combines the flame sensor and the signal processing electronics into a single,compact unit.This eliminates the need for separate controllers and bulky signal cables,simplifying installation,reducing wiring complexity,and enhancing overall system reliability by minimizing potential points of failure.
Intelligent Flame Discrimination:The SF810I-LOS-UV-T-L utilizes sophisticated algorithms to analyze the UV signal’s frequency and intensity,enabling it to distinguish between a real flame and stray UV light sources,such as arc welding or lightning.This intelligent discrimination dramatically reduces nuisance trips and improves system uptime.
Application Cases and Industry Value:
A chemical plant’s process furnace relied on precise combustion control to maintain product quality.The risk of a furnace explosion was a top safety concern.By replacing their old flame scanners with the ABB SF810I-LOS-UV-T-L,the plant saw an immediate improvement in operational safety.The new scanners’faster response time reduced the safety shutdown time by over 50%,providing a critical buffer against fuel accumulation.Furthermore,the SF810I-LOS-UV-T-L’s superior flame discrimination capabilities virtually eliminated false trips,which had previously cost the plant tens of thousands of dollars in lost production each year.The investment in the SF810I-LOS-UV-T-L delivered a clear return on investment through enhanced safety and operational efficiency.
Related Product Combination Solutions:
The SF810I-LOS-UV-T-L is a core component within a complete burner management system,working in synergy with other ABB products:
ABB BC800 Burner Controller:The central logic unit that receives the flame signal from the SF810I-LOS-UV-T-L and executes the safe startup and shutdown sequences.
ABB SF810I-LOS-IR:An infrared version of the same flame scanner,often used in conjunction with the SF810I-LOS-UV-T-L in a multi-spectrum setup for enhanced flame discrimination and redundancy.
ABB Ignite 800-G:The ABB burner ignition system that initiates the flame,with its success being verified by the SF810I-LOS-UV-T-L.
ABB SDCS-POW-4-SD Power Supply:Provides stable,regulated power to the burner control system and associated modules like the SF810I-LOS-UV-T-L.
Installation,Maintenance,and Full-Cycle Support:
The ABB SF810I-LOS-UV-T-L is designed for a straightforward and reliable installation.Before beginning,ensure all power to the burner and control system is disconnected and confirmed safe.The module’s integrated design simplifies wiring,requiring only power and a signal cable.Proper alignment and a clean line of sight to the flame are critical for optimal performance.The T-purge feature on the SF810I-LOS-UV-T-L is essential for long-term reliability in dusty or smoky environments,preventing the sensor lens from being obscured.
Routine maintenance is minimal.The key task is to ensure the integrity of the purge air supply to the SF810I-LOS-UV-T-L,as a blockage can lead to performance degradation.The durable housing and solid-state electronics are built to withstand the rigors of industrial use.In the event of a fault,the modular design allows for a quick and simple replacement.We offer comprehensive technical support,from initial system design to on-site troubleshooting,ensuring your SF810I-LOS-UV-T-L and overall burner management system operate flawlessly.Contact us for a customized solution to secure your combustion process.
ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101 ABB GRID BREAKER UNIT GBU72 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001 In stock!!! Interested parties please inquire