{"product_id":"pw484-10-yokogawa-100-240vac-input-24vdc-output","title":"PW484-10 Yokogawa 100-240VAC Input 24VDC Output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa PW484-10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-capacity AC-to-DC conversion unit designed for the NFBU series racks within Yokogawa’s Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS). This module accepts a wide-range AC input and delivers a regulated 24V DC output to sustain CPUs, I\/O modules, and field-side communication interfaces. We offer this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your critical process nodes in oil, gas, and power generation maintain zero-downtime performance.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe PW484-10 utilizes high-density power electronics to provide substantial current in a compact form factor:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePW484-10 \/ S1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 – 240 V AC (Wide Range), 50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC (Regulated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~150 W (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-power redundant configuration supported\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHot-Swappable\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFully supported for live maintenance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive natural convection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCE, UL, CSA, ATEX\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 °C to +55 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (Approx.)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 × 130 × 150 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight \/ Shipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.8 kg \/ 2.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe PW484-10 overcomes significant industrial power challenges through targeted design features:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Availability Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware allows two PW484-10 modules to operate in parallel within a single NFBU rack. If one module fails, the secondary unit takes the full load instantly without causing a system reset or process interruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLive Serviceability (Hot-Swap):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers can replace a faulty power module while the system remains live. This hot-swappable capability ensures that maintenance occurs without shutting down the controller, which is essential for continuous process industries like chemical refining and pharmaceuticals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAggressive Surge Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe wide-range input (100–240VAC) handles significant voltage fluctuations common in remote substation or offshore environments. Internal conditioning circuits filter out electrical noise, delivering a \"clean\" 24VDC rail that protects sensitive 32-bit RISC processors and analog-to-digital converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePassive Fanless Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy eliminating mechanical fans, the PW484-10 removes a primary failure point. Natural convection cooling prevents the intake of corrosive gases or conductive dust, extending the module's lifespan in harsh petrochemical or pulp and paper mill environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the PW484-10 in both STARDOM and CENTUM VP systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The PW484-10 maintains cross-platform compatibility. It fits standard Yokogawa NFBU series racks used in CENTUM VP, ProSafe-RS, and STARDOM FCN\/FCJ architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require manual voltage switching for 110V vs 220V?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The PW484-10 features an \"Auto-Ranging\" input. It automatically detects and manages any AC input between 100V and 240V, simplifying global deployment and inventory management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I identify a failure in a redundant setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module features front-panel status LEDs. A steady green \"READY\" LED indicates healthy output. If the module fails, the LED extinguishes and the controller triggers a system alarm through the RAS (Reliability, Availability, and Serviceability) monitoring software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the Style S1 versus newer styles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Style S1 represents a mature, proven hardware design with a vast installed base. While newer revisions exist, the S1 provides guaranteed physical and electrical fit for thousands of existing NFBU rack installations, making it the preferred choice for direct replacements.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44147831799907,"sku":"PW484-10","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/234_a0f0ec1d-3399-429c-8491-5f465b8a0bee.jpg?v=1777430321","url":"https:\/\/www.autocontrolglobal.com\/products\/pw484-10-yokogawa-100-240vac-input-24vdc-output","provider":"AutoControl Global","version":"1.0","type":"link"}