{"product_id":"centum-cs-3000-dcs-power-supply-unit-pw484-51-yokogawa","title":"CENTUM CS 3000 DCS Power Supply Unit | PW484-51 | Yokogawa","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW484-51 (Model: PW484-51)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-availability DC-to-DC power supply module engineered for the Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). Operating as a core infrastructure component, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW484-51 (Style S1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efacilitates the conversion and regulation of input power into a stable 24V DC bus to energize control processors, I\/O modules, and complex communication interfaces.\u003c\/p\u003e\n\u003cp\u003eThis \"Style S1\" hardware revision represents an updated design over the legacy PW484-50, featuring improved component longevity and superior thermal efficiency. Built for mission-critical reliability, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW484-51 (Part Number: PW484-51)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports 1:1 dual-redundant configurations. In a duplex setup, two modules share the system load; should one unit experience a fault, the partner module assumes full power delivery instantaneously, ensuring zero process downtime and protecting the integrity of real-time control logic.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW484-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a robust electrical foundation with integrated diagnostics and protection circuitry.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Yokogawa Electric Corporation (Japan)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW484-51\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Revision\u003c\/strong\u003e: Style S1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDCS Compatibility\u003c\/strong\u003e: CENTUM VP, CENTUM CS 3000\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: DC Input Power Supply Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 24 V DC Nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e: 19.2 V to 31.2 V DC (Typical DCS compliance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Regulated DC for system backplane bus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e: 5.0 A continuous (Load dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e: Supports 1:1 Dual-redundant \"Pair \u0026amp; Spare\" architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e: Typically \u0026gt;85% at full rated load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Logic\u003c\/strong\u003e: Overvoltage, Overcurrent, and Short-circuit protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Indicators\u003c\/strong\u003e: Front-panel LEDs for HRDY (Ready), ALM (Alarm), and Status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -20°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 0.9 kg (1.98 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870878109786,"sku":"PW484-51","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/106._50901832-01e0-4892-b974-57782809a700.jpg?v=1772071445","url":"https:\/\/www.spareoil.com\/products\/centum-cs-3000-dcs-power-supply-unit-pw484-51-yokogawa","provider":"SpareOil Automation","version":"1.0","type":"link"}