{"product_id":"yokogawa-pw302-s4-power-supply-module","title":"Yokogawa PW302 S4 Power Supply Module","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa PW302-S4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an Input Power Supply Module designed for use in Yokogawa’s legacy and transition-phase Distributed Control Systems (DCS), specifically the CENTUM CS and CENTUM CS 3000 series. It is typically installed in RIO (Remote I\/O) nodes or local bus nodes to provide stabilized DC power to the nested I\/O modules and communication interfaces. \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\u003ePW302-S4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 to 120 VAC 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\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePowering Remote I\/O (RIO) units and node units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsed in AFV, ANB, and ANT series racks (depending on baseplate version).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegulated internal system voltages (+5V, +24V typical for backplane).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated power supply slots (usually the leftmost slots in a rack).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 2.0 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\u003eDual Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to be installed in pairs. In a redundant setup, the two PW302 modules share the current load. If one fails, the other instantly assumes the full load without any disruption to the process control logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module monitors its own internal health and output stability. Any deviation from standard parameters triggers a status signal to the system processor, resulting in a DCS console alarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides high-grade galvanic isolation between the plant's AC mains and the sensitive digital electronics of the DCS, protecting against surges and noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Thermal Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineered for continuous operation in industrial control rooms, with internal heat dissipation optimized for high-density rack configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with LED indicators on the front panel (POWER\/FAULT) for immediate visual verification of power status by maintenance personnel.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45445167710398,"sku":"PW302 S4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/yokogawa-pw301-s4-pw301-power-module-y0ei1q5mjfc.png?v=1772011699","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-pw302-s4-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}