{"product_id":"3bhe012551r0001-abb-uad142a01-excitation-control-board","title":"3BHE012551R0001 ABB UAD142A01 Excitation Control Board","description":"\u003ch3\u003e3BHE012551R0001 UAD142A01 ABB Excitation Control Board\u003c\/h3\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB UAD142A01, identified by part number 3BHE012551R0001, is a high-integrity control module designed to serve as the computational heart of static excitation systems within the Advant-800xA ecosystem.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-609 citation-end-609\"\u003eThis board is engineered to manage the complex regulation of field current for synchronous generators, ensuring precise control over output voltage and reactive power.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBy implementing deterministic control logic, the UAD142A01 maintains generator stability during transient load changes and grid fluctuations. It acts as the primary interface between the high-level DCS and the power electronic bridge, providing the rapid firing pulses and feedback processing required for modern power plant operations.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Technical Characteristics and Hardware Parameters\u003c\/h3\u003e\n\u003cp\u003eThe UAD142A01 is built for mission-critical reliability, featuring advanced signal processing and multi-protocol communication capabilities for seamless system integration.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUAD142A01\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Number\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BHE012551R0001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Function\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExcitation System Controller \/ AVR Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Algorithms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports Automatic Voltage Regulation (AVR), Automatic Reactive Power Regulation (AQR), and Field Current Regulation (FCR)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdvant-800xA \/ UNITROL Excitation Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-speed bus interface for real-time data exchange with DCS and monitoring tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliability Features\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation of I\/O channels and integrated self-diagnostic routines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for high-speed switching of static thyristor bridges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Mass\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.08 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Dimensions\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e18.5 x 8.5 x 30.5 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSweden\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Status\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActive component for modern and legacy power generation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications and Operational Use Cases\u003c\/h3\u003e\n\u003cp\u003eThe UAD142A01 3BHE012551R0001 is a fundamental component for any facility requiring ultra-stable power generation and synchronous machine control.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUtility-Scale Power Generation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManaging the excitation of large steam or gas turbines to ensure compliance with grid voltage requirements and reactive power limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHydroelectric Facilities\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding robust control for hydro-generators where rapid response to load shedding and hydraulic transients is essential.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSynchronous Condenser Operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegulating reactive power compensation in substations to maintain voltage stability across long-distance transmission lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Co-generation Plants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCoordinating the excitation of on-site generators within chemical or paper mills to ensure local grid stability during heavy motor starts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExcitation System Retrofitting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eServing as a critical upgrade component for aging UNITROL systems, allowing for enhanced diagnostic reporting and 800xA DCS integration.\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":45518987755693,"sku":"3BHE012551R0001","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-uad142a01-3bhe012551r0001-excitation-control-board-risqbddh52k.jpg?v=1766984087","url":"https:\/\/www.maxwellplc.com\/products\/3bhe012551r0001-abb-uad142a01-excitation-control-board","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}