{"product_id":"uns4684a-p-hiee305114r0001-abb-unitrol-6000-pcb-assembly","title":"UNS4684A-P HIEE305114R0001 ABB UNITROL 6000 PCB Assembly","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB HIEE305114R0001, model designation UNS4684A-P, is a specialized Printed Circuit Board (PCB) assembly engineered specifically for the UNITROL 6000 excitation system. This high-reliability component serves as a critical interface within the excitation control loop, facilitating precise voltage regulation and Overvoltage Protection (OVP) functions. Designed to meet the stringent requirements of heavy-duty power electronics, the UNS4684A-P ensures stable signal processing between the central controller and the power conversion stages. Its Swedish-manufactured hardware is optimized for high-availability environments where even minor signal deviations can impact large-scale power generation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration and Hardware Data\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAssembly Identifier:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUNS4684A-P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-373\"\u003e\u003c\/span\u003e\u003cstrong\u003eOrder Designation:\u003c\/strong\u003e\u003cspan class=\"citation-373 citation-end-373\"\u003e\u003cspan\u003e \u003c\/span\u003eHIEE305114R0001\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUNITROL 6000 Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrate Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-grade FR-4 flame-retardant epoxy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCore Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSignal processing and protection interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.18 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e27.1 cm x 13.6 cm x 2.0 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIPC-compliant Surface Mount Technology (SMT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control System (DCS) compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Lifecycle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActive \/ Currently supported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStrategic Industrial Implementations\u003c\/h3\u003e\n\u003cp\u003eThe UNS4684A-P PCB assembly is utilized in critical power regulation scenarios including:\u003c\/p\u003e\n\u003cp\u003eUtility-Scale Power Generation Integrated into UNITROL 6000 systems to manage the excitation of large synchronous generators, ensuring they maintain voltage stability under varying load conditions.\u003c\/p\u003e\n\u003cp\u003eOvervoltage Protection (OVP) Acts as a hardware safeguard within the excitation cabinet to detect and mitigate voltage spikes that could damage sensitive power electronic components.\u003c\/p\u003e\n\u003cp\u003eIndustrial Synchronous Motors Used in large-scale motor applications (e.g., in mining or petrochemical plants) where precise control of the motor's field current is necessary for power factor correction.\u003c\/p\u003e\n\u003cp\u003eExcitation System Upgrades Serves as a vital replacement part for maintaining and modernizing existing UNITROL installations, providing enhanced signal integrity over legacy board designs.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518961475757,"sku":"HIEE305114R0001","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-hiee305114r0001-uns4684a-p-pcb-assem-ujcu0253451.jpg?v=1766983122","url":"https:\/\/www.maxwellplc.com\/products\/uns4684a-p-hiee305114r0001-abb-unitrol-6000-pcb-assembly","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}