{"product_id":"abb-3bhe050077r0102-uns0881b-p-v2-control-board","title":"ABB 3BHE050077R0102 UNS0881B-P V2 Control Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe ABB \u003cstrong\u003e3BHE050077R0102 UNS0881B-P V2\u003c\/strong\u003e Control Board is a specialized printed circuit board engineered for integration within the ABB UNITROL 1000 excitation and synchronization product family. This controller board serves as a core processing and communication node, managing internal regulation loops, excitation control algorithms, and interface data handling within industrial power generation and distribution architectures.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-reliability industrial service, the unit processes critical feedback signals and coordinates hardware responses to maintain stable excitation current for synchronous generators. It interfaces directly with surrounding power electronics and control racks inside UNITROL cabinets, ensuring synchronized operation and precise voltage regulation under dynamic grid conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered specifically for ABB UNITROL 1000 excitation control systems\u003c\/li\u003e\n  \u003cli\u003eAdvanced PCB layout optimized for low-noise analog and digital signal processing\u003c\/li\u003e\n  \u003cli\u003eIntegrated communication interfaces for system monitoring and configuration\u003c\/li\u003e\n  \u003cli\u003eRigorous component selection for thermal stability and extended operational lifespan\u003c\/li\u003e\n  \u003cli\u003eStandardized form factor designed for direct rack mounting in industrial control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSynchronous generator excitation control systems\u003c\/li\u003e\n  \u003cli\u003ePower generation and distribution plants\u003c\/li\u003e\n  \u003cli\u003eIndustrial gas and steam turbine control panels\u003c\/li\u003e\n  \u003cli\u003eUtility and heavy industrial excitation retrofits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eABB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct ID \/ Ordering Code\u003c\/td\u003e\n      \u003ctd\u003e3BHE050077R0102\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModule Type\u003c\/td\u003e\n      \u003ctd\u003eControl Board \/ PCB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSeries\u003c\/td\u003e\n      \u003ctd\u003eUNITROL 1000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHardware Version\u003c\/td\u003e\n      \u003ctd\u003eUNS0881B-P V2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd\u003eSweden\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003e0.14 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003e27.0 x 10.0 x 2.5 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n      \u003ctd\u003eIP20 (Requires cabinet installation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eVerify the part number and hardware revision (UNS0881B-P V2) match your UNITROL 1000 system documentation before installation.\u003c\/li\u003e\n  \u003cli\u003eEnsure all power sources and excitation feeds to the control rack are fully de-energized and locked out.\u003c\/li\u003e\n  \u003cli\u003eInspect the board connectors and PCB surfaces for any transit damage or contamination.\u003c\/li\u003e\n  \u003cli\u003eSlide the control board carefully into its designated slot within the rack, ensuring proper alignment with backplane connectors.\u003c\/li\u003e\n  \u003cli\u003eSecure any retention fasteners and connect required internal communication or signal cables.\u003c\/li\u003e\n  \u003cli\u003eRestore power and perform system checks through the UNITROL software interface to verify communication and control loop initialization.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668610937195,"sku":"3BHE050077R0102 UNS0881B-P V2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-3bhe050077r0102-uns0881b-p-v2-control-board-vfbmewdpiv5_1e8837bc-cce7-4a65-8702-d55b3f11a4f4.jpg?v=1765535490","url":"https:\/\/www.plcprotech.com\/products\/abb-3bhe050077r0102-uns0881b-p-v2-control-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}