{"product_id":"ufc721be101-abb-3bhe021889r0101-unitrol-excitation-adcvi-control-board","title":"UFC721BE101 ABB 3BHE021889R0101 UNITROL Excitation ADCVI Control Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-1427 citation-end-1427\"\u003eThe 3BHE021889R0101, professionally designated as the UFC721BE101, is a specialized Analog\/Digital Converter and Voltage Interface (ADCVI) board developed for ABB’s UNITROL series of excitation systems.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThis high-precision component serves as a critical bridge between the high-voltage power electronics and the digital control layer. It is engineered to perform high-speed sampling of voltage and current variables, converting these essential field inputs into digital data packets for real-time processing by the excitation controller. By ensuring galvanic isolation and signal accuracy, the UFC721BE101 maintains the stability of synchronous machines and ensures the grid-compliant operation of industrial power generators.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHardware Architecture and Engineering Parameters\u003c\/h3\u003e\n\u003cp\u003eThe UFC721BE101 is designed for high-availability environments, featuring a protective coating to prevent circuit degradation in humid or chemically active industrial atmospheres.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BHE021889R0101\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUFC721BE101\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-1426\"\u003e\u003c\/span\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e\u003cspan class=\"citation-1426 citation-end-1426\"\u003e\u003cspan\u003e \u003c\/span\u003eUNITROL 1000 \/ 6000 Excitation Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-1425\"\u003e\u003c\/span\u003e\u003cstrong\u003eInput Interface\u003c\/strong\u003e\u003cspan class=\"citation-1425 citation-end-1425\"\u003e\u003cspan\u003e \u003c\/span\u003eAnalog\/Digital Converter Interface (ADCVI)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-speed 30kHz output frequency for rapid control response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for 220V auxiliary supply systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Profile\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 x 18.8 x 1.8 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Mass\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.28 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Level\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCoated PCB (ADCVI-Board Coat) for enhanced durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance Standard\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC, UL, and CE industrial certifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Site\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSweden\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecialized Utility and Industrial Deployments\u003c\/h3\u003e\n\u003cp\u003eAs a vital link in the UNITROL regulation chain, the UFC721BE101 board is utilized in large-scale energy production and heavy industrial motor management.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSynchronous Generator Excitation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides the high-speed voltage feedback loop necessary for maintaining constant terminal voltage in hydroelectric and thermal power plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Grid Stability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnables rapid reactive power compensation by supplying accurate data to the excitation system during grid frequency fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Synchronous Motors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsed in heavy-duty mining and metals processing to manage the field excitation of large motors, optimizing power factor and torque.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Response Enhancement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFacilitates immediate system adjustments to load changes in isolated or island-mode power grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExcitation System Maintenance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eServes as a direct replacement component for UNITROL control racks, ensuring continued operation without necessitating a full system overhaul.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518974779565,"sku":"UFC721BE101","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-3bhe021889r0101-ufc721be101-adcvi-board-1gvkgp1xm3d.jpg?v=1766983592","url":"https:\/\/www.maxwellplc.com\/products\/ufc721be101-abb-3bhe021889r0101-unitrol-excitation-adcvi-control-board","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}