{"product_id":"abb-1vcr000993g0002-power-supply-board","title":"ABB 1VCR000993G0002 Power Supply Board","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1VCR000993G0002\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1VCR000993G0002\u003c\/strong\u003e Power Supply Board, operates as a dedicated hardware component for auxiliary DC power conversion and regulated current delivery within ABB industrial automation platforms. The board converts an 85-264 V AC wide-range input into a stable 24 V DC output rail at up to 41.67 A continuous load, supplying internal electronic sub-assemblies and field loops across control cabinet backplanes.\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\u003e1VCR000993G0002\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-264 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e41.67 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Capacity\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency Rating\u003c\/td\u003e\n\u003ctd\u003e96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 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 96% efficiency conversion loss\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Power Delivery \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1VCR000993G0002 power supply board stabilizes DC output rails to maintain backplane bus communication velocity during main line AC transients. Operating at 96% efficiency, the unit minimizes thermal output inside dense racks, supporting scaling of downstream I\/O modules without thermal derating. Firm integration with system hardware maintains voltage integrity during CPU memory writes, ensuring uncorrupted execution of firmware flash operations and real-time processing cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1VCR000993G0002 board be hot-swapped while the AC input line is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. AC input power must be isolated and secondary DC filter capacitors allowed to fully discharge prior to board insertion or removal to prevent terminal arcing and electrical damage.\u003c\/p\u003e\n\u003cp\u003eQ: How does the power supply handle brief AC line voltage drops?\u003c\/p\u003e\n\u003cp\u003eA: The board features internal hold-up capacitance that sustains the 24 V DC output rail within operating limits during short-duration line voltage sags down to the minimum 85 V AC threshold.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding procedure is required for the IP20 chassis frame?\u003c\/p\u003e\n\u003cp\u003eA: The mounting grounding contacts must be bonded directly to the enclosure DIN-rail or backplate ground bus via a low-impedance conductor to ensure safety and transient bypass.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these technical procedures during field installation and cabinet assembly:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eElectrical Isolation: De-energize the incoming 85-264 V AC line feeder. Verify the absence of voltage on the terminal connections using a calibrated voltmeter before touching conductors.\u003c\/li\u003e\n\u003cli\u003eElectrostatic Precautions: Wear a grounded ESD wrist strap when handling the board to prevent electrostatic discharge to sensitive surface-mount power control ICs.\u003c\/li\u003e\n\u003cli\u003eMechanical Mounting: Secure the board firmly inside the chassis frame using designated mounting points. Ensure adequate clear space above and below the board to permit natural convective cooling.\u003c\/li\u003e\n\u003cli\u003eCable Connection: Torque all AC input and DC output screw terminals to recommended tightness limits to prevent localized overheating under high-current (41.67 A) continuous operation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53434117652789,"sku":"1VCR000993G0002","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1VCR000993G0002.png?v=1788148407","url":"https:\/\/www.5gplc.com\/products\/abb-1vcr000993g0002-power-supply-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}