{"product_id":"abb-uns0868a-p-v2-hiee305120r2-power-supplies","title":"ABB UNS0868A-P V2 HIEE305120R2 Power Supplies","description":"\u003cp\u003eThe \u003cstrong\u003eABB UNS0868A-P V2\u003c\/strong\u003e, also cataloged under manufacturing part number \u003cstrong\u003eHIEE305120R2\u003c\/strong\u003e, operates as a high-efficiency power supply module designed to deliver regulated DC control power to critical processing racks and I\/O segments within ABB Distributed Control Systems (DCS).\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eUNS0868A-P V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eHIEE305120R2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eSwitzerland \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003ePower_Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eInput Voltage Window\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e100 to 240 V AC (Universal wide-range input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003eNominal Output Voltage\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eRegulated 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003eUp to 5 A continuous (Configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eSystem Efficiency\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003eHigh-efficiency semiconductor switching topology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eOnboard Circuit Protection\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eOvervoltage, overload, and continuous short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003ePassive Cooling Method\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eConvection or forced air cooling, depending on chassis layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e-10 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eStandard DIN rail or panel mounting configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e22 cm x 13.5 cm x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003eNet Module Weight\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e0.4 kg (0.88 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Control and Drives Backplane Communication Velocity\u003c\/h3\u003e\n\u003cp\u003eThe UNS0868A-P V2 stabilizes the primary energy rails feeding the main DCS backplane architecture, ensuring clean, low-ripple voltage delivery to downstream logic cards. By mitigating input line transients and electrical ripples, the power module preserves the signal integrity of the shared chassis bus, allowing the system to run at its maximum backplane bus communication velocity. This consistent power delivery prevents data frame corruption and communication jitter during rapid I\/O polling intervals, directly supporting high-density I\/O scaling options across multi-rack panel assemblies. Furthermore, the stable 24 V DC rail maintains total firmware flash compatibility on adjacent modules, safeguarding non-volatile flash memory chips from voltage dips during system updates.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47581915906238,"sku":"UNS0868A-P V2 HIEE305120R2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-19_10-51-33_6c483c8b-9c30-44a1-9ae7-1393ab571de3.png?v=1779786970","url":"https:\/\/www.autooiltech.com\/products\/abb-uns0868a-p-v2-hiee305120r2-power-supplies","provider":"AutoOilTech Limited","version":"1.0","type":"link"}