{"product_id":"nfpw426-50-yokogawa-stardom-fcn-rtu-power-module-original","title":"NFPW426-50 Yokogawa | STARDOM FCN-RTU Power Module | Original","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa NFPW426-50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary energy conversion interface for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTARDOM FCN-RTU\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand specialized DCS platforms. This module provides a highly stable, regulated 24V DC output to energize critical CPUs, I\/O modules, and communication units. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your industrial control network benefits from the highest grade of Japan-made electrical engineering. This module exclusively mounts on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFBU050\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebase module, providing a compact footprint for high-density control cabinets.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa Electric Corporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNFPW426-50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC (Regulated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 Watts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e≥ 85%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNFBU050 Base Module Only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural Convection (Fanless design)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 55 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swap Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupported (Hardware configuration dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.61 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e49.7 × 130 × 146.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJapan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy for Zero Downtime:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe NFPW426-50 supports parallel redundant configurations. Installing two modules in a redundant pair ensures that the control system continues to operate without interruption if one module encounters a fault or requires maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFanless Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes natural convection cooling. By removing mechanical fans—a common point of failure—Yokogawa drastically increases the MTBF (Mean Time Between Failures) and eliminates maintenance requirements related to fan dust accumulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Fault Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated over-voltage, over-current, and short-circuit protection circuits immediately isolate electrical anomalies. This safeguards expensive downstream CPU and I\/O hardware from damage during external power surges or field-side wiring faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Efficient Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe compact width (under 50mm) facilitates high-density deployments. This allows engineers to install more I\/O points within smaller control cabinets, reducing the overall footprint of the STARDOM FCN-RTU system in remote or offshore locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swap Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDepending on the rack configuration, the NFPW426-50 permits hot-swapping. Technicians can replace a power module while the system remains live, eliminating the need for process shutdowns during routine power system upgrades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount the NFPW426-50 on any Yokogawa rack?\u003c\/strong\u003eNo. Technical requirements mandate that this module mounts only on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFBU050\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebase module. Verify your rack model number before installation to ensure mechanical and electrical compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support explosion-proof environments?\u003c\/strong\u003eThe \"-5\" suffix indicates this is the standard type with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eno explosion protection\u003c\/strong\u003e. For hazardous locations requiring specific certifications (ATEX, IECEx), please contact us for the appropriate explosion-protected variant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the 50W rating for FCN-RTU systems?\u003c\/strong\u003eThe 50W output provides ample overhead for a fully loaded FCN-RTU rack, including high-consumption communication modules and analog I\/O, ensuring voltage stability even during peak demand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is \"Brand New\" condition critical for NFPW modules?\u003c\/strong\u003ePower modules contain electrolytic capacitors that age and lose effectiveness over time, especially in used or \"New Old Stock\" units. A\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNFPW426-50 guarantees factory-fresh capacitors, providing the full 85% efficiency and the stable ripple-free DC power essential for high-speed CPU logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43224949751898,"sku":"NFPW426-50","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/215._96f7fc0f-75a4-4e15-ace9-c429f895ea35.jpg?v=1776388530","url":"https:\/\/www.spareoil.com\/products\/nfpw426-50-yokogawa-stardom-fcn-rtu-power-module-original","provider":"SpareOil Automation","version":"1.0","type":"link"}