{"product_id":"uns-2881b-p-v1-abb-3bhe009319r0001-mub-pcb-assembly","title":"UNS 2881b-P V1 ABB 3BHE009319R0001 MUB PCB Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eABB UNS 2881b-P V1 3BHE009319R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eUNS 2881b-P V1\u003c\/strong\u003e Control Boards, operates as a dedicated hardware component for high-speed signal processing and main unit interface routing within ABB power electronics and excitation subrack platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUNS 2881b-P V1 (Order Code: 3BHE009319R0001)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.590 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e255 mm x 28 mm x 31 mm (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via system subrack backplane bus supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Description\u003c\/td\u003e\n\u003ctd\u003eMUB PCB Completed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff\u003c\/td\u003e\n\u003ctd\u003e85371092\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControl Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and High-Density Deterministic Execution\u003c\/h3\u003e\n\u003cp\u003eThe UNS 2881b-P V1 printed circuit board assembly interfaces directly with host subrack backplanes to support deterministic signals across internal controller networks. Onboard component architecture maintains strict firmware flash compatibility with host excitation and converter software packages, preventing transmission latencies during real-time scan cycles across multi-node bus systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the UNS 2881b-P V1 circuit board be replaced while the subrack remains powered?\u003c\/p\u003e\n\u003cp\u003eA: No. Auxiliary power supplies and backplane voltage must be fully de-energized prior to removing or inserting the printed circuit board to prevent backplane bus communication interruptions and electrical edge-connector damage.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding procedure should be followed when installing the UNS 2881b-P V1 board?\u003c\/p\u003e\n\u003cp\u003eA: Ensure the board is firmly secured using factory mounting points to establish low-resistance electrical contact with the subrack chassis frame earth. Grounding integrity prevents noise interference on high-speed signal traces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the subrack chassis and ensure all energy storage elements have fully discharged.\u003c\/li\u003e\n\u003cli\u003eAlign the UNS 2881b-P V1 PCB assembly with the designated subrack guide slots.\u003c\/li\u003e\n\u003cli\u003eGently insert the board until backplane pin connectors are fully engaged with the mating bus receptacle.\u003c\/li\u003e\n\u003cli\u003eFasten all panel retaining hardware to guarantee chassis frame grounding and mechanical stability.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53218588590389,"sku":"3BHE009319R0001  UNS 2881B-P,V1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/UNS2881B-P_V1.png?v=1785146683","url":"https:\/\/www.5gplc.com\/products\/uns-2881b-p-v1-abb-3bhe009319r0001-mub-pcb-assembly","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}