{"product_id":"uns0881b-p-v2-abb-3bhe050077r0102-control-board-unitrol-1000","title":"UNS0881B-P V2 ABB 3BHE050077R0102 Control Board UNITROL 1000","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe ABB UNS0881B-P V2,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eorder reference 3BHE050077R0102,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eis a precision control PCB designed for the UNITROL 1000 excitation system series.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis second-generation (V2) board functions as a high-speed logic processor,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emanaging the intricate feedback loops necessary for synchronous generator regulation.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBy integrating advanced signal processing capabilities,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe UNS0881B-P V2 ensures stable field excitation and voltage control within Distributed Control Systems (DCS).\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eEngineered for industrial reliability,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis Swedish-made module acts as a vital interface for automated power management,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eproviding the computational speed required to maintain grid synchronization and system stability in real-time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eIntegrated Hardware Features and Physical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModule Weight\u003c\/strong\u003e\u003cspan class=\"\"\u003e0.\u003c\/span\u003e\u003cspan class=\"\"\u003e14 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProduct Dimensions\u003c\/strong\u003e\u003cspan class=\"\"\u003e27 x 10 x 2.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Code\u003c\/strong\u003e\u003cspan class=\"\"\u003eUNS0881B-P V2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEngineering Order Number\u003c\/strong\u003e\u003cspan class=\"\"\u003e3BHE050077R0102\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCommunication Interface\u003c\/strong\u003e\u003cspan class=\"\"\u003eIntegrated RS-232 Serial Port\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProtocol Support\u003c\/strong\u003e\u003cspan class=\"\"\u003eMODBUS RTU Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Protection\u003c\/strong\u003e\u003cspan class=\"\"\u003eIP20 Rated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSeries Compatibility\u003c\/strong\u003e\u003cspan class=\"\"\u003eUNITROL 1000 \/ DCS Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCountry of Origin\u003c\/strong\u003e\u003cspan class=\"\"\u003eSweden\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHS Classification\u003c\/strong\u003e\u003cspan class=\"\"\u003e8537101190\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 3BHE050077R0102 is built on a high-grade PCB substrate with a compact 2.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 cm depth,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emaking it ideal for high-density mounting in standard UNITROL cubicles.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIts 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e14 kg frame is optimized for thermal dissipation,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eensuring that the control logic remains deterministic even under peak processing loads.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe inclusion of a dedicated RS-232 port allows for direct MODBUS RTU communication,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efacilitating seamless data exchange with various industrial diagnostic and monitoring software platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eStrategic Industrial Deployment Scenarios\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe UNS0881B-P V2 is a critical component for infrastructure requiring localized logic execution and stable power regulation.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ePrimary applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eGenerator Excitation Management\u003c\/strong\u003e\u003cspan class=\"\"\u003eProviding the logic control for small to medium-sized synchronous generators to ensure consistent voltage output.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMODBUS Network Integration\u003c\/strong\u003e\u003cspan class=\"\"\u003eActing as a communication bridge between field-level excitation hardware and supervisory SCADA systems via RS-232 serial links.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eAutomation Logic Processing\u003c\/strong\u003e\u003cspan class=\"\"\u003eExecuting complex control algorithms for power electronics modules within a synchronized DCS environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRemote Diagnostic Monitoring\u003c\/strong\u003e\u003cspan class=\"\"\u003eUtilizing its serial connectivity to stream real-time operational data to Ethernet router gateways for off-site plant oversight.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eQ: What differentiates the V2 version of the UNS0881B-P from earlier revisions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe V2 (Version 2) features optimized PCB layouts and updated component specifications designed to enhance signal processing speed and long-term reliability in modern UNITROL 1000 systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eQ: Does this control board support networking over Ethernet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eWhile the board itself features an RS-232 serial port for MODBUS RTU,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eit is typically integrated into a system-level network that utilizes Ethernet router services for plant-wide data transmission.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eQ: What level of physical protection does the IP20 rating provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eAn IP20 rating ensures the board is protected against solid objects larger than 12.\u003c\/span\u003e\u003cspan class=\"\"\u003e5mm (such as fingers),\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emaking it suitable for installation inside a protected control cabinet or enclosure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eQ: Can the UNS0881B-P V2 be customized for specific plant requirements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eYes,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe board's versatile architecture allows for specific configuration adjustments or the addition of specialized components to meet unique industrial automation needs upon request.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eQ: How do I establish a connection for diagnostic troubleshooting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eYou can utilize the onboard RS-232 interface to connect a laptop or industrial terminal,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eallowing you to monitor real-time MODBUS registers and assess the status of the excitation logic.\u003c\/span\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518967898285,"sku":"3BHE050077R0102","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-3bhe050077r0102-uns0881b-p-v2-control-board-0gh0hfxtmr2.jpg?v=1766983328","url":"https:\/\/www.maxwellplc.com\/products\/uns0881b-p-v2-abb-3bhe050077r0102-control-board-unitrol-1000","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}