{"product_id":"abb-sf810int-foc-uv-t-l-uv-flame-scanner-uvisor-series","title":"ABB SF810INT-FOC-UV-T-L UV Flame Scanner | Uvisor Series","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB SF810INT-FOC-UV-T-L\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability ultraviolet (UV) flame scanner engineered for industrial burners operating under extreme conditions. Part of the Uvisor™ SF810 series, this model incorporates a fiber optic sensor head connected to robust electronics, enabling precise flame monitoring in hard-to-access or high-temperature locations.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated UV Detection\u003c\/strong\u003e\u003cbr\u003eThe SF810INT-FOC-UV-T-L combines a silicon carbide (SiC) photodiode with advanced signal processing for accurate flame recognition. It distinguishes target flames from background radiation or neighboring burners to prevent false alarms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFiber Optic Flexibility\u003c\/strong\u003e\u003cbr\u003eThe fiber optic configuration allows installation in areas with limited space, high ambient temperatures, or obstructed lines-of-sight, while keeping electronics protected in cooler zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFail-Safe and Diagnostics\u003c\/strong\u003e\u003cbr\u003eBuilt-in self-checking circuits ensure the unit defaults to “no flame” upon failure. Continuous diagnostics support compliance with safety standards and SIL-rated applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput and Communication\u003c\/strong\u003e\u003cbr\u003eProvides a 4–20 mA analog signal representing flame intensity, a dedicated relay for flame status, and dual RS-485 ports supporting Modbus RTU and Profibus DP-V1 protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resistance\u003c\/strong\u003e\u003cbr\u003eThe sensing head tolerates temperatures up to 350°C (662°F), while the electronics operate from -40°C to +70°C. IP66-rated housing protects against dust and powerful water jets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel Number\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSF810INT-FOC-UV-T-L\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSensor Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUV solid-state SiC photodiode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSpectral Response\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePeak at 280 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInstallation\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFiber optic head with guide pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24 VDC (18–29 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3.6 W typical, 4 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInrush Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e6 A peak, 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFlame Relay Output\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1 NO contact, 240 VAC \/ 1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAnalog Output\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4–20 mA, galvanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2 opto-coupled, 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDual RS-485 (Modbus RTU, Profibus DP-V1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLocal Interface\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4 push-buttons + 3-digit LED display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLens Cleaning Airflow\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e400 l\/min (14 SCFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMinimum Air Pressure\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e300 mm H₂O above windbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax Operating Temp (FOC Tip)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e350°C (662°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDimensions\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e135 × 67.5 × 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.5–1.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOrigin\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSwitzerland (CH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSF810INT-FOC-UV-T-L\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower plant and industrial boiler burners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefinery and chemical process heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSulfur recovery units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-burner furnaces requiring precise flame monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this scanner detect flames in obstructed or corner-fired burners?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The fiber optic design allows flexible positioning, providing accurate detection even without direct line-of-sight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What fuels are supported?\u003c\/strong\u003e\u003cbr\u003eA: Gas, oil, and coal. Sensitivity and flame-on\/off delays are configurable for each fuel type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the unit SIL-rated?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Designed for SIL3 compliance, including self-diagnostic fail-safe functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What environmental conditions can it withstand?\u003c\/strong\u003e\u003cbr\u003eA: The fiber optic tip tolerates up to 350°C, while the electronics are rated for -40°C to +70°C, and the housing is IP66-protected.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43658952736867,"sku":"SF810INT-FOC-UV-T-L","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/SF810INT-FOC-UV-T-Ld.jpg?v=1756694963","url":"https:\/\/precisemodule.com\/products\/abb-sf810int-foc-uv-t-l-uv-flame-scanner-uvisor-series","provider":"Precise Module Ltd.","version":"1.0","type":"link"}