{"product_id":"pw301-s4-yokogawa-power-supply-module","title":"PW301-S4 Yokogawa Power Supply Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW301-S4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a heavy-duty\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower regulation module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM CS 3000 Distributed Control System (DCS)\u003c\/strong\u003e. It functions as a primary power source for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Stations\u003c\/strong\u003e, converting incoming power into tightly regulated DC voltages for processor cards and communication backplanes. Emphasizing long-term durability and electrical isolation, the PW301-S4 maintains stable output in environments with high electromagnetic interference, protecting sensitive control logic from power line disturbances.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePW301-S4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCENTUM CS 3000 \/ legacy R3 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision DC logic power distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard high-capacity power unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-efficiency heat sink (passive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRedundant pairing supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver-voltage and over-current protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27.9 × 10.2 × 27.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePerformance Highlights\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW301-S4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis recognized for its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh power density and mechanical robustness\u003c\/strong\u003e, reflected in its 3.3 kg industrial-grade construction. It is frequently deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density control racks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epopulated with multiple I\/O modules and communication processors that demand a stable, high-current power foundation. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“S4” suffix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edenotes a specific hardware revision optimized for enhanced reliability in continuous-operation environments such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echemical processing plants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower generation facilities\u003c\/strong\u003e, where power disturbances can lead to significant operational risk.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Questions \u0026amp; Answers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the PW301-S4 interchangeable with other PW301 variants?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“S4” suffix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eidentifies a specific revision level. While the core functionality is consistent across the PW301 series,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebackplane compatibility and revision matching\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshould be verified—especially in redundant configurations—to ensure proper load sharing and fault tolerance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can module health be verified?\u003c\/strong\u003e\u003cbr\u003eA: The PW301-S4 includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efront-panel diagnostic LEDs\u003c\/strong\u003e. A green status indicator confirms that all internal DC rails are operating within nominal voltage limits.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51653387157816,"sku":"PW301 S4","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/PW301_S4.jpg?v=1769134224","url":"https:\/\/www.automodulexpert.com\/tr\/products\/pw301-s4-yokogawa-power-supply-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}