{"product_id":"abb-sf810int-los-uv-t-l-sil-rated-industrial-flame-monitor","title":"ABB SF810INT-LOS-UV-T-L | SIL-Rated Industrial Flame Monitor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB SF810INT-LOS-UV-T-L (Part Number: F810I-LOS-UV-TL)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance ultraviolet flame scanner designed for direct\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLine-of-Sight (LOS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emounting. Unlike fiber-optic variants, this model mounts directly to the burner front, providing a clear, unobstructed view of the flame zone. It utilizes a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esolid-state Silicon Carbide (SiC) photodiode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto detect the specific UV radiation emitted during combustion while remaining blind to background infrared from hot refractory surfaces. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing a fail-safe solution for utility boilers, industrial furnaces, and complex multi-burner configurations.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSF810INT-LOS-UV-T-L \/ F810I-LOS-UV-TL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDetection Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSolid-state SiC Photodiode (UV)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSpectral Peak\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e280 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDirect Line-of-Sight (LOS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (18–29 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.6 W Typical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4–20 mA (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFlame Relay (NO Contact, 240 VAC \/ 1.5 A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDigital Comms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual RS-485 (Modbus RTU, Profibus DP-V1)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRugged Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP66\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–40°C to +70°C (Electronics) \/ Up to 350°C (Tip)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Direct Viewing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe LOS configuration eliminates the signal attenuation associated with fiber-optic cables. This provides the highest possible signal-to-noise ratio, making it the preferred choice for wall-fired and corner-fired boilers where a direct path to the flame exists.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSiC Photodiode Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Silicon Carbide sensor ignores visible light and infrared radiation. This prevents \"false flame\" signals caused by glowing hot furnace walls or molten slag, ensuring the scanner only reacts to active combustion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFail-Safe Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe device employs a deterministic safety logic that defaults to a \"no flame\" status upon detecting an internal hardware fault or power loss. This design supports SIL-rated safety instrumented systems for critical burner management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Communication Suite:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual RS-485 ports support both Modbus RTU and Profibus DP-V1. This allows for seamless integration into ABB Symphony Plus, 800xA, or third-party DCS environments for real-time monitoring of flame intensity and frequency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSevere Duty Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnclosed in a stainless-steel housing with an IP66 rating, the scanner withstands the vibrations and corrosive atmospheres typical of heavy industry. The integrated lens-cleaning air interface (400 l\/min) prevents ash and soot buildup to ensure continuous operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary advantage of the LOS model over the FOC version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LOS (Line-of-Sight) model offers a simpler installation and higher signal sensitivity because it lacks fiber-optic components. It is ideal for burners where the scanner can be mounted with a direct, straight-line view of the flame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this scanner require cooling air?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You must provide a continuous lens-cleaning airflow of 400 l\/min (14 SCFM). This air supply maintains a positive pressure (300 mm H₂O above windbox) to keep the optics clear of debris and provide essential cooling for the scanner tip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the SF810INT-LOS-UV-T-L handle different fuel types?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SiC photodiode is sensitive to the 280 nm UV peak found in the combustion of natural gas, fuel oils, coal, and sulfur gas. You can calibrate the scanner's sensitivity and frequency filters via the local 4-button interface to match the specific characteristics of your fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this part interchangeable with the F810I-LOS-UV-TL-C-W?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe part numbers refer to the same high-specification UV scanner assembly within the SF810 series. We confirm that this unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand meets all original ABB factory specifications for industrial flame safety.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43324261793882,"sku":"SF810INT-LOS-UV-T-L","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/467_7f6e3ed8-4874-412a-ab44-24dde138ccc4.jpg?v=1778120318","url":"https:\/\/www.spareoil.com\/products\/abb-sf810int-los-uv-t-l-sil-rated-industrial-flame-monitor","provider":"SpareOil Automation","version":"1.0","type":"link"}