{"product_id":"yokogawa-pw301-s4-centum-cs-power-supply-module","title":"Yokogawa PW301-S4 CENTUM CS Power Supply Module","description":"\u003ch2\u003eYokogawa PW301-S4 Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for stable power distribution in CENTUM CS-series control stations, the \u003cstrong\u003eYokogawa PW301-S4\u003c\/strong\u003e (\u003cstrong\u003ePW301\u003c\/strong\u003e Power Supply Module) provides direct electrical conversion of AC mains into regulated 5 VDC and 24 VDC outputs for backplane electronics and CPU logic.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe PW301 utilizes specific suffixes to denote input voltage requirements and configuration. Verify the primary AC input rating before installation to ensure compatibility with local power infrastructure.\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePrimary Output\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePW301-S4\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC \/ 200-240 VAC\u003c\/td\u003e\n\u003ctd\u003e5 VDC @ 20 A \/ 24 VDC @ 3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003ePW301-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\u003eSingapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.0 kg to 3.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e280 x 100 x 280 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on system load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Output\u003c\/td\u003e\n\u003ctd\u003e5 VDC @ 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Output\u003c\/td\u003e\n\u003ctd\u003e24 VDC @ 3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Power Regulation and Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PW301 maintains operational integrity through robust internal regulation circuits. The design implements channel-to-channel isolation to prevent noise propagation from auxiliary 24 VDC loops back into the 5 VDC CPU logic rails. When operating in dual-redundant configurations, the module manages current sharing to ensure seamless transition if a single unit fails. The architecture facilitates cold junction compensation (CJC) stability for connected I\/O modules by maintaining precise voltage regulation despite fluctuations in input frequency or line impedance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PW301 support hot-swap replacement?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for hot-swap operations within a redundant pair, provided the installation rack is equipped with the appropriate backplane connectors that support safe disconnection while the system is energized.\u003c\/p\u003e\n\u003cp\u003eQ: How should I verify the operational health of the power supply?\u003c\/p\u003e\n\u003cp\u003eA: Monitor the front-panel LED indicators. A constant illumination indicates normal voltage output. Flashing indicators suggest an overvoltage, overcurrent, or thermal trip condition; verify the load distribution if a fault is indicated.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e The PW301 utilizes internal forced-air cooling. Maintain at least 50 mm of clearance above and below the module to prevent thermal throttling of the internal switching components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input Wiring:\u003c\/strong\u003e Use 14 AWG or 16 AWG stranded copper wire for AC input connections. Ensure terminal screws are tightened to the torque rating specified in the Yokogawa cabinet installation manual to prevent resistive heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the chassis ground terminal directly to the cabinet protective earth (PE) bus using a low-impedance braided strap. This is mandatory for suppressing common-mode electrical noise and ensuring compliance with electromagnetic compatibility (EMC) standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Setup:\u003c\/strong\u003e When installing a redundant pair, ensure both modules are connected to independent AC power sources (where available) to prevent common-mode failure of the control station power supply.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43600823091290,"sku":"PW301","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/104._547ef67a-35c9-491f-9f46-9fa8ba813498.jpg?v=1783304658","url":"https:\/\/www.spareoil.com\/es\/products\/yokogawa-pw301-s4-centum-cs-power-supply-module","provider":"SpareOil Automation","version":"1.0","type":"link"}