{"product_id":"yokogawa-pw401-s2-power-supply-module","title":"Yokogawa PW401-S2 Power Supply Module","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa PW401-S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an Input Power Supply Module designed for Yokogawa’s legacy and transition-phase Distributed Control Systems, primarily the CENTUM CS and CENTUM CS 3000 series. It is a 200–240 V AC module utilized to power Remote I\/O (RIO) units and local node units. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePW401-S2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 to 240 V AC nominal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e170 to 264 V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsed in RIO nodes and cabinet assemblies for AFV and ANB series hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOccupies dedicated power supply slots on the left side of the rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides regulated DC power to the backplane for CPU and I\/O module operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 2.1 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically engineered for high-availability systems. Two PW401-S2 modules can be installed in a single rack to operate in a 1:1 redundant configuration, sharing the load and ensuring zero downtime if one unit fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides a high degree of electrical isolation between the high-voltage plant mains and the low-voltage digital components on the system backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes clear LED indicators (typically \"POWER\" and \"FAULT\") on the front faceplate for rapid visual diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-742\"\u003e\u003c\/span\u003e\u003cstrong\u003eInternal Protection:\u003c\/strong\u003e\u003cspan class=\"citation-742 citation-end-742\"\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with over-current and over-voltage protection circuits to prevent damage to expensive I\/O and processor modules during electrical faults.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-741\"\u003e\u003c\/span\u003e\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e\u003cspan class=\"citation-741 citation-end-741\"\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for natural convection cooling within standard industrial cabinets, maintaining stable output even in high-density rack configurations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46425088590014,"sku":"PW401-S2","price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/yokogawa-pw301-s4-pw301-power-module-ipezhe0ygc2.png?v=1772011699","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-pw401-s2-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}