{"product_id":"pw302-s4-yokogawa-power-supply-new-original-stock","title":"PW302-S4 YOKOGAWA Power Supply New \u0026 Original Stock","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA PW302-S4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW302\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for power distribution within Yokogawa DCS platforms. Configured to accept high-voltage AC inputs, this module regulates and stabilizes the electrical potential required for system backplane operations and associated logic circuitry.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe model identifier PW302-S4 signifies a specialized power supply configuration designed for 220-240 VAC input ranges. The \"S4\" suffix denotes a specific revision of the internal transformer and regulation circuitry tailored for regional power grid standards, ensuring compatibility with standard industrial control cabinets.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePW302-S4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.2 cm x 27.9 cm x 25.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e220-240 VAC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PW302-S4 is engineered to maintain voltage stability across the control bus, incorporating channel-to-channel isolation to mitigate the impact of common-mode electrical noise. The architecture supports the requirements of the 4-20 mA HART loop protocol by minimizing ripple current and ensuring a clean DC rail. Internal cold junction compensation (CJC) circuitry is managed within the integrated thermal distribution layout to preserve accuracy for high-density I\/O configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PW302-S4 allow for redundant power supply configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module supports load-sharing configurations when installed in redundant pairs within a compatible Yokogawa chassis. Ensure that the backplane diodes are functional to prevent reverse current flow between modules during load switching.\u003c\/p\u003e\n\u003cp\u003eQ: What is the recommended clearance for thermal dissipation given the unit's power rating?\u003c\/p\u003e\n\u003cp\u003eA: Maintain a minimum of 5 cm of clear space above and below the module to allow for natural convection airflow. Avoid installing the module in proximity to high-heat sources to ensure the internal components operate within the specified temperature range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the input power source matches the 220-240 VAC rating before making electrical connections.\u003c\/li\u003e\n\u003cli\u003eMount the module securely onto the chassis backplane using the provided mechanical retention latches to ensure vibration resistance.\u003c\/li\u003e\n\u003cli\u003eEnsure all ground terminals are connected to the main instrument ground bus using a low-impedance conductor.\u003c\/li\u003e\n\u003cli\u003ePerform a bench test of the output voltage at the backplane terminals prior to connecting sensitive control instrumentation.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the rear connectors for signs of oxidation or corrosion if the module is deployed in a high-humidity or corrosive atmosphere.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49136520265980,"sku":"PW302-S4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PW302-S42.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/ar\/products\/pw302-s4-yokogawa-power-supply-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}