{"product_id":"abb-npow-41c-power-supply-board","title":"ABB NPOW-41C Power Supply Board","description":"\u003cp\u003eConfigured for power conversion and regulated DC rail distribution in industrial automation control racks, the \u003cstrong\u003eABB NPOW-41C\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNPOW-41C\u003c\/strong\u003e Power Supply Board, provides direct physical\/electrical execution. It delivers continuous auxiliary power to internal processing circuitry and backplane bus segments. The unit regulates incoming field voltage to match the strict operational logic thresholds required by system modules, maintaining tight voltage stabilization across varying electrical loads.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix \/ Catalog ID\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNPOW-41C\u003c\/td\u003e\n\u003ctd\u003eStandard Power Supply Circuit Board Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREP64113615\u003c\/td\u003e\n\u003ctd\u003eOfficial Manufacturer Part Identification Number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eNPOW-41C\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\u003eSwitzerland\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.4 cm x 7.0 cm x 10.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eOptimized circuit board design; minimal logic-level power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Type\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Internal Power Supply Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eOpen-frame printed circuit board assembly with edge connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Power Integration and Voltage Regulation\u003c\/h3\u003e\n\u003cp\u003eThe ABB NPOW-41C incorporates dedicated line filtering and voltage stabilization components engineered to maintain bus communication velocity and prevent signal degradation on the rack backplane. Designed for precise electrical matching, this board reduces ripple voltage and isolated noise spikes that could otherwise corrupt high-speed deterministic bus traffic. Integrated circuit trace protection guards downstream processors against overvoltage conditions, while firmware flash compatibility across standard ABB host sub-racks ensures predictable boot times and synchronized power-up sequences for linked digital and analog I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the NPOW-41C power supply board be hot-swapped while the rack backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the supply branch and associated rack segment must be de-energized prior to removing or installing the NPOW-41C board to prevent arcing, edge connector erosion, and transient voltage disruptions to adjacent processor cards.\u003c\/p\u003e\n\u003cp\u003eQ: What are the main electrical grounding checks required during the installation of this circuit board?\u003c\/p\u003e\n\u003cp\u003eA: Ensure that the mounting chassis is attached to a low-impedance protective earth (PE) bus. The board's ground plane relies on clean, corrosion-free metallic contact with the structural carrier frame to maintain signal integrity and discharge static build-up effectively.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower Isolation: Verify that upstream DC\/AC power feeds are completely isolated and tagged out before positioning the NPOW-41C assembly into the mounting slot.\u003c\/li\u003e\n\u003cli\u003eElectrostatic Discharge (ESD) Protection: Handle the printed circuit board using a grounded wrist strap attached to an unpainted metal surface to prevent electrostatic discharge damage to surface-mount components.\u003c\/li\u003e\n\u003cli\u003eMechanical Seating: Align the board edges with the guide rails. Slide the unit inward with firm, uniform force until the edge connector seats fully into the rack backplane socket. Secure all retaining screws to the recommended mechanical torque specification.\u003c\/li\u003e\n\u003cli\u003eCable and Shielding Connections: Maintain strict separation between high-voltage power leads and sensitive logic signal cables. Ensure field wiring shields are grounded at a single point to prevent ground loops and reduce electromagnetic interference (EMI).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45378161344627,"sku":"NPOW-41C","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/NPOW-41C_1500x1500_6421c4e6-4d95-43fe-855e-9bdef9513a9f.jpg?v=1787209489","url":"https:\/\/www.dcssupplier.com\/products\/abb-npow-41c-power-supply-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}