{"product_id":"nfpw-442-10-yokogawa-power-supply-datasheet-technical-manual","title":"NFPW 442-10 YOKOGAWA Power Supply Datasheet \u0026 Technical Manual","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA NFPW442-10\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFPW442-10\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for power regulation within Yokogawa STARDOM FCN, FCJ, and FCN-RTU control platforms. This module executes the conversion of 24 VDC input into regulated 5 VDC and internal system voltages, maintaining the electrical potential required for a full rack of CPU and I\/O modules.\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\u003eNFPW442-10\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\u003eJapan\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\u003eStandard FCN module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC and internal system rails\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\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003ePassive convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe NFPW442-10 is engineered for high-availability control environments, featuring RAS (Reliability, Availability, Serviceability) capabilities, including CPU self-diagnostics and localized temperature monitoring. The module supports galvanic channel-to-channel isolation to prevent common-mode noise propagation across the backplane. Its design maintains strict 5 VDC output regulation under fluctuating load conditions, ensuring data integrity for I\/O module communication and field control bus synchronization.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFPW442-10 support hot-swapping during system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module is hot-swappable. It can be replaced while the controller is powered, provided that a redundant power configuration is active or the process safety requirements permit temporary module removal.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with duplex (redundant) power setups?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the NFPW442-10 supports dual power supply configurations when installed in compatible base modules (NFBU200 or NFBU050). The system performs automatic failover if the primary module output drops below nominal thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the 24 VDC input source is within the 21.6–26.4 VDC range before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure the base module (NFBU200 or NFBU050) is properly secured to the cabinet rail.\u003c\/li\u003e\n\u003cli\u003eAlign the NFPW442-10 with the base module guide rails and press firmly to seat the backplane connector.\u003c\/li\u003e\n\u003cli\u003eFasten the module using the integrated front-panel screws to ensure the module chassis is bonded to the system protective earth (PE) ground.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module diagnostic LED is steady-state post-installation; if the LED indicates a fault, check for improper seating or an input voltage supply error.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49137475158268,"sku":"NFPW 442-10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFPW_442-102.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/ar\/products\/nfpw-442-10-yokogawa-power-supply-datasheet-technical-manual","provider":"Electronic PLC","version":"1.0","type":"link"}