{"product_id":"nfpw444-yokogawa-power-supply-module-datasheet-technical-manual","title":"NFPW444 YOKOGAWA Power Supply Module Datasheet \u0026 Technical Manual","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA NFPW444\u003c\/strong\u003e (\u003cstrong\u003eNFPW444\u003c\/strong\u003e Power Supply Module) serves as the primary \u003cstrong\u003eNFPW444\u003c\/strong\u003e Power Supply Module utilized to execute stable DC power distribution across STARDOM FCN\/FCJ autonomous controller platforms.\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\u003eNFPW444\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.3 A (Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5.1 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e7.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC +\/- 10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time\u003c\/td\u003e\n\u003ctd\u003e2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe NFPW444 module utilizes high-isolation circuitry to maintain stable 5.1 V DC bus voltage, supporting the stringent requirements of FCN\/FCJ control networks. The design incorporates channel-to-channel isolation to mitigate electromagnetic interference, preserving the accuracy of linked 4-20 mA HART loops and process signal processors. Thermal management is achieved through a fanless, natural convection cooling profile, minimizing mechanical failure points while ensuring consistent output regulation across varying load demands in continuous operation environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFPW444 support live removal and installation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is engineered for hot-swappable operation, allowing replacement while the system is powered, provided the secondary power rail is active to maintain continuous bus voltage.\u003c\/p\u003e\n\u003cp\u003eQ: How is redundant configuration managed by this module?\u003c\/p\u003e\n\u003cp\u003eA: Redundancy is achieved through parallel installation in the system backplane; the module architecture includes internal blocking diodes to prevent back-feeding and ensures seamless transition during fault detection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the 24 V DC supply is isolated before inserting the module into the base unit.\u003c\/li\u003e\n\u003cli\u003eAlign the module guides with the chassis slots to prevent pin misalignment during seating.\u003c\/li\u003e\n\u003cli\u003eTighten the retaining screws to ensure proper grounding to the cabinet backplane for effective surge dissipation.\u003c\/li\u003e\n\u003cli\u003eEnsure the 2 ms hold-up time is sufficient for the specific power quality of the site; use an external UPS if input transients exceed this duration.\u003c\/li\u003e\n\u003cli\u003eProvide sufficient vertical clearance to allow natural convection cooling, as the module relies on passive thermal dissipation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49140739899644,"sku":"NFPW444","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFPW4441.jpg?v=1779933630","url":"https:\/\/www.electronicplc.com\/products\/nfpw444-yokogawa-power-supply-module-datasheet-technical-manual","provider":"Electronic PLC","version":"1.0","type":"link"}