{"product_id":"power-supply-module-yokogawa-pw301-s3-centum","title":"Power Supply Module | Yokogawa PW301 S3 CENTUM","description":"\u003ch2\u003eYokogawa PW301 S3 Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa PW301 S3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW301\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for stable DC voltage bus distribution within CENTUM control system racks.\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\u003ePW301 S3\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\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa cabinet slot width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified (Power Output Provider)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100 to 240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Types\u003c\/td\u003e\n\u003ctd\u003eOvercurrent and overvoltage safeguards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN-rail \/ Rack mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFieldbus Power Integrity and Loop Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module regulates primary AC mains input down to stable DC voltage rails required by internal system backplanes and field devices. Integrated suppression networks eliminate high-frequency electrical noise and supply transients before power reaches sensitive DCS processor components. Isolated power rails maintain channel-to-channel isolation parameters across remote instrumentation networks, shielding 4-20 mA HART loop communication paths from common-mode voltage spikes and potential ground loop interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the PW301 S3 respond to downstream overcurrent fault conditions?\u003c\/p\u003e\n\u003cp\u003eA: The module triggers internal electronic current limiting when load limits are exceeded, preventing thermal damage to the internal transformer and auto-resetting once the fault clears.\u003c\/p\u003e\n\u003cp\u003eQ: Can the PW301 S3 be installed in high-vibration control enclosures?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the mechanical chassis includes vibration-resistant locking mechanisms that maintain electrical continuity with the mounting rail under standard industrial cabinet vibration profiles.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the PW301 S3 vertically inside the control enclosure to facilitate natural convection airflow across the power heat sinks. Maintain minimum clearance distances above and below the module housing as specified in the enclosure mechanical layout manual. Verify that the AC supply circuit breaker is open before connecting power leads to the primary terminal block.\u003c\/p\u003e\n\u003cp\u003eGround the module chassis directly to the main cabinet ground busbar using a short, low-impedance grounding strap. Ensure all AC supply wiring follows local code requirements for current capacity and isolation rating. Tighten terminal connection screws securely to achieve a gas-tight electrical bond resistant to thermal cycling and operational vibration.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51175634796856,"sku":"PW301 S3","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/PW301_S31.jpg?v=1759042727","url":"https:\/\/www.automodulexpert.com\/products\/power-supply-module-yokogawa-pw301-s3-centum","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}