{"product_id":"3bhe021951r0124-kvc758a-abb-power-supply-board-acs5000-series","title":"3BHE021951R0124 KVC758A ABB Power Supply Board ACS5000 Series","description":"\u003cp\u003eThe \u003cstrong\u003eABB 3BHE021951R0124 KVC758A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKVC758A\u003c\/strong\u003e (KV C758 A124) isolated power supply dual voltage subprint, operates as a dedicated hardware component for isolated power conversion, voltage feedback execution, and real-time control logic management within ACS5000 water-cooled medium voltage AC drive platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Subprint Designation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Ordering Code\u003c\/strong\u003e: 3BHE021951R0124\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Model Assembly\u003c\/strong\u003e: KVC758A \/ KV C758 A124\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Classification\u003c\/strong\u003e: IPS (Isolated Power Supply) Dual Voltage Subprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget System Integration\u003c\/strong\u003e: ACS5000 medium-voltage drive control assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Core Architecture\u003c\/strong\u003e: 32-bit embedded processor with non-volatile 512 kB FRAM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Physical Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003e3BHE021951R0124 KVC758A\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\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.8 cm x 8.5 cm x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e+5 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDC 9 to 36 V input conversion stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e220 V nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Frequency Output\u003c\/td\u003e\n\u003ctd\u003e30 kHz nominal switching frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Isolation Barrier\u003c\/td\u003e\n\u003ctd\u003e1500 V DC channel-to-board isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Power Isolation\u003c\/td\u003e\n\u003ctd\u003e500 V DC power supply isolation with reverse protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Speed Backplane Transmission \u0026amp; Processing Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe subboard combines internal backplane bus communication velocity licences with on-board 32-bit CPU execution to manage high-frequency 30 kHz power conversion routines. Integrated firmware flash compatibility supports deterministic telemetry reporting across Profinet \/ EtherNet\/IP networks. The 512 kB FRAM memory array captures real-time voltage feedback curves and diagnostic data without flash write endurance degradation.\u003c\/p\u003e\n\u003ch3\u003eLogistics Scope \u0026amp; Ordering Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB 3BHE021951R0124 KVC758A power supply subboard\u003c\/li\u003e\n\u003cli\u003e1 x ESD-protective packaging casing\u003c\/li\u003e\n\u003cli\u003e1 x Hardware mounting documentation guide sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Electrostatic Handling Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Capacitor Discharge\u003c\/strong\u003e: Ensure medium-voltage line feeds are isolated and wait at least 5 minutes to permit complete discharge of internal DC link capacitors before board installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Discharge Protection\u003c\/strong\u003e: Wear a calibrated ESD wrist strap attached to frame ground during board handling to safeguard the 32-bit processor and memory circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Standoff Engagement\u003c\/strong\u003e: Torqued mounting standoffs must be secured firmly to establish low-impedance ground connection to the drive frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Terminal Shielding\u003c\/strong\u003e: Route control and auxiliary power lines using twisted-shielded cable assemblies grounded directly to the drive frame ground bus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat primary input voltage range is accepted by the KVC758A subboard?\u003c\/p\u003e\n\u003cp\u003eThe primary conversion stage accepts DC input levels spanning from 9 to 36 V DC, converting to 220 V nominal operating levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat operating switching frequency is generated by this power subprint?\u003c\/p\u003e\n\u003cp\u003eThe board generates a high-frequency nominal output switching rail of 30 kHz for internal drive logic and gate control circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the 3BHE021951R0124 subboard be hot-swapped while the ACS5000 drive is energized?\u003c\/p\u003e\n\u003cp\u003eHot-swapping is strictly prohibited; high-voltage AC mains and auxiliary DC supplies must be de-energized prior to hardware replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat degree of isolation is provided between power supply rails and control logic?\u003c\/p\u003e\n\u003cp\u003eThe board incorporates 1500 V DC overall isolation with an additional 500 V DC power supply reverse protection barrier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat memory architecture is integrated on the board for real-time data storage?\u003c\/p\u003e\n\u003cp\u003eThe circuit board integrates 512 kB FRAM (Ferroelectric RAM) powered by a 32-bit processor core for non-volatile parameter logging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ambient temperature range is permissible during continuous board operation?\u003c\/p\u003e\n\u003cp\u003eThe module operates reliably within an ambient temperature window ranging from +5 to +55 deg C inside the drive cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat precautions must be taken regarding physical mounting and static discharge?\u003c\/p\u003e\n\u003cp\u003eService personnel must utilize an ESD wrist strap and tighten all board standoffs to verify low-impedance high-frequency shielding ground.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhich drive series utilizes the KVC758A isolated power supply board?\u003c\/p\u003e\n\u003cp\u003eThis voltage subprint is engineered specifically for installation within ABB ACS5000 water-cooled medium voltage AC drive platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021052399789,"sku":"3BHE021951R0124","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/3bhe021951r0124_1.jpg?v=1791953814","url":"https:\/\/www.maxwellplc.com\/ga\/products\/3bhe021951r0124-kvc758a-abb-power-supply-board-acs5000-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}