{"product_id":"1mrk002239-ba-abb-power-supply-module","title":"1MRK002239-BA ABB Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002239-BA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK002239-BA\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for auxiliary DC power conversion and regulated voltage distribution within ABB Relion and protective relay control networks. The board conditions input supply voltage to deliver a regulated 2.5 A DC output to backplane sub-assemblies and control circuits.\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\u003e1MRK002239-BA\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\u003eGlobal Manufacturing Facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e176 mm x 110 mm x 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSelf-dissipation calculated from operational thermal loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e2.5 A DC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN-rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB RET5xx, RED5xx, RES5xx, and REx670 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1MRK002239-BA power supply module stabilizes DC power rails to maintain backplane bus communication velocity across high-density protection relay configurations. By delivering steady output current under line voltage variation, the module prevents logic resets during transient grid disturbance events. This power bus stability supports I\/O density scaling and uncorrupted firmware flash compatibility during CPU boot cycles and real-time fault recording routines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What protection relay architectures natively interface with the 1MRK002239-BA power supply module?\u003c\/p\u003e\n\u003cp\u003eA: The module is hardware-compatible with ABB RET5xx, RED5xx, RES5xx, and REx670 series protection platforms.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum output current rating for this module?\u003c\/p\u003e\n\u003cp\u003eA: The module supplies a maximum continuous DC output current of 2.5 A to internal backplane and control circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1MRK002239-BA module be hot-swapped during live operation?\u003c\/p\u003e\n\u003cp\u003eA: Input supply power must be isolated and secondary filter capacitors fully discharged before module removal to prevent electrical arcing across backplane pins.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these technical procedures during panel installation and enclosure mounting:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eElectrical Isolation: De-energize and lock out incoming supply power. Verify zero voltage using a calibrated multimeter prior to touching terminal connections.\u003c\/li\u003e\n\u003cli\u003eElectrostatic Discharge Handling: Wear a grounded ESD wrist strap when unboxing and positioning the unit to prevent static damage to internal logic circuits.\u003c\/li\u003e\n\u003cli\u003eMechanical Mounting: Snap the module securely onto standard DIN-rail mounting tracks inside the cabinet, verifying that spring clips lock fully into place.\u003c\/li\u003e\n\u003cli\u003eTerminal Wiring and Earthing: Route supply conductors through field terminal blocks, torque screws to specified tightness, and verify low-resistance protective earth continuity to the cabinet ground bus.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53434118046005,"sku":"1MRK002239-BA","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1MRK002239-BA.png?v=1788148640","url":"https:\/\/www.5gplc.com\/products\/1mrk002239-ba-abb-power-supply-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}