{"product_id":"abb-3bhe024855r0103-uf-c921-a103-megastar-int-2-interface-board","title":"ABB 3BHE024855R0103 UF C921 A103 Megastar INT-2 Interface Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 3BHE024855R0103\u003c\/strong\u003e (type designation \u003cstrong\u003eUF C921 A103\u003c\/strong\u003e) is an \u003cstrong\u003eINT-2 interface board\u003c\/strong\u003e engineered for ABB Megastar high-power drives and power conversion systems. Operating as a core internal signal processing component, this board facilitates accurate data exchange, control signal routing, and feedback loops between the primary controller and the power electronics hardware.\u003c\/p\u003e\n\u003cp\u003eBy maintaining high signal integrity in demanding electrical environments, the \u003cstrong\u003eUF C921 A103\u003c\/strong\u003e board ensures stable operation, timing accuracy, and system protection. Its integration supports real-time monitoring and diagnostic capabilities essential for heavy industrial power management.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt specifically for internal integration within ABB Megastar drive and excitation control cabinets.\u003c\/li\u003e\n\u003cli\u003eManages signal conditioning and interface routing between main control processors and power modules.\u003c\/li\u003e\n\u003cli\u003eEngineered to suppress electrical noise and preserve signal clarity across power conversion circuits.\u003c\/li\u003e\n\u003cli\u003eStandardized form factor with factory-aligned mounting points for straightforward cabinet installation.\u003c\/li\u003e\n\u003cli\u003eSupports seamless maintenance and module replacement protocols to optimize system uptime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSignal interface and distribution board for ABB Megastar medium-voltage drives and power conversion architectures.\u003c\/li\u003e\n\u003cli\u003eReal-time control and feedback routing in heavy-duty industrial automation applications.\u003c\/li\u003e\n\u003cli\u003eDirect replacement unit for scheduled maintenance and component restoration in high-power control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct ID\u003c\/td\u003e\n\u003ctd\u003e3BHE024855R0103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType Designation\u003c\/td\u003e\n\u003ctd\u003eUFC921A103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eINT-2 Interface Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Family\u003c\/td\u003e\n\u003ctd\u003eMegastar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eThailand (TH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Order Quantity\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd\u003e85049099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUNSPSC\u003c\/td\u003e\n\u003ctd\u003e39120000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect and lock out all main power supplies to the cabinet prior to opening access panels.\u003c\/li\u003e\n\u003cli\u003eConfirm that high-voltage capacitors are fully discharged using certified voltage testing tools.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap before handling the internal interface board to prevent static damage.\u003c\/li\u003e\n\u003cli\u003eCarefully label and disconnect all ribbon cables and terminal wiring attached to the existing board.\u003c\/li\u003e\n\u003cli\u003eLoosen the retaining screws, remove the old board, and position the replacement unit onto the mounting standoffs.\u003c\/li\u003e\n\u003cli\u003eReconnect all interfaces securely, ensuring latching mechanisms on ribbon cable connectors are fully engaged.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eConfiguration and Replacement Recommendations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Version Matching:\u003c\/strong\u003e Verify the active system firmware release before installing the board. Correct software selection is required for proper functional alignment with the main controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Verification:\u003c\/strong\u003e Inspect pin headers and socket contacts for debris or damage prior to mounting and powering up the device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Installation Check:\u003c\/strong\u003e Perform a system self-test via the main HMI or diagnostic interface to confirm that the INT-2 board is recognized and communicating without faults.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668617949547,"sku":"3BHE024855R0103 UFC921A103","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-3bhe024855r0103-ufc921a103-interface-board-lhehafqnll1_239b8db0-55f9-441a-9337-9527481beedf.jpg?v=1765535742","url":"https:\/\/www.plcprotech.com\/it\/products\/abb-3bhe024855r0103-uf-c921-a103-megastar-int-2-interface-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}