{"product_id":"abb-3bhe039426r0101-uf-c912-a101-eoi-protection-board","title":"ABB 3BHE039426R0101 UF C912 A101 EOI Protection Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3BHE039426R0101 (UF C912 A101)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized Protection Board and End of Instruction (EOI) interface module engineered for ABB Medium Voltage (MV) Drives, specifically within the ACS 2000 and ACS 6000 product lines. In heavy industrial applications such as maritime propulsion, mineral grinding, and large-scale water pumping, electrical transients and synchronization errors can lead to catastrophic hardware failure. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUF C912 A101\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a frontline defense mechanism, monitoring critical drive parameters to execute high-speed protection sequences. By ensuring the integrity of control signals and providing high-speed isolation, this board is instrumental in maximizing MTBF (Mean Time Between Failure) and preventing costly unscheduled downtime in high-power conversion environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe UF C912 A101 architecture is optimized for real-time protection and feedback within the drive's control sub-rack. It handles high-speed logic for fault detection and ensures that protection triggers are communicated to the power semiconductor gate drivers with minimal latency.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrimarily utilized in ACS 2000 and ACS 6000 AD (Asynchronous Drive) configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterchangeability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor ACS 2000 systems, the 3BHE039426R0111 (UF C912 A111) is a 1-to-1 functional replacement. Note that while the R0111 version does not support SSI encoder functions, this feature is typically unused in the ACS 2000 series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Check:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor ACS 6000 SD (Synchronous Drive) applications, engineering verification is required to ensure firmware and hardware compatibility before deployment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3BHE039426R0101\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eABB Type Designation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUF C912 A101: EOI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Board \/ EOI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitzerland \/ United States\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.13 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCustoms Tariff Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85049090\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpare_Parts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUNSPSC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e39122004\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the UF C912 A111 instead of the A101 in an ACS 2000 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the UF C912 A111 (3BHE039426R0111) is a direct 1-to-1 replacement for the ACS 2000. It lacks the SSI encoder function, but since ACS 2000 units do not utilize SSI encoders, there is no loss of functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat information is required before purchasing this protection board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specific drive serial number is mandatory before ordering. This ensures that the hardware revision and factory-loaded firmware on the board are compatible with your existing MV drive configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this board compatible with ACS 6000 SD (Synchronous Drives)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatibility for the Synchronous Drive (SD) variant must be checked through official technical support channels. While it is standard for the Asynchronous Drive (AD), the SD variant may have different timing or interface requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Support and Installation Safety\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number Verification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnder no circumstances should this board be installed without verifying the drive's serial number against ABB's global database. Incorrect hardware revisions can lead to protection bypass or improper drive firing sequences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatic Sensitive Handling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module contains highly sensitive gate-logic components. Use a grounded ESD (Electrostatic Discharge) wrist strap during the entire installation process. Do not touch the gold finger edge connectors or integrated circuits directly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMV Safety Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBefore accessing the drive internals to replace the 3BHE039426R0101, ensure the Medium Voltage supply is locked out and tagged out (LOTO). Allow at least 15 to 30 minutes for the DC link capacitors to discharge to a safe level (below 50 VDC) as per your drive's specific safety manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAfter hardware installation, verify if a firmware update or parameter synchronization is required via the DriveWindow or relevant ABB service tool to ensure the new board is recognized by the main controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668531114347,"sku":"3BHE039426R0101","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-3bhe039426r0101-ufc912-a101-eoi-y45gsmjabjk_01e5afbe-dcf7-40f8-8f71-955222808e2f.jpg?v=1765532914","url":"https:\/\/www.plcprotech.com\/products\/abb-3bhe039426r0101-uf-c912-a101-eoi-protection-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}