{"product_id":"yokogawa-pw302-power-supply-module","title":"Yokogawa PW302 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa PW302\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW302\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for power distribution and voltage regulation within distributed 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\u003ePW302\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\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail or rack-mount form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC or 220-240 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e+12 VDC and +24 VDC rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Power Regulation\u003c\/h3\u003e\n\u003cp\u003eThe PW302 power supply unit delivers regulated direct current to system backplanes while preserving the signal integrity of 4-20 mA HART loop protocols across distributed nodes. To prevent measurement errors and data corruption on superimposed digital communication layers, the internal circuitry provides noise suppression and stable regulation. Furthermore, channel isolation boundaries minimize common-mode voltage interference across connected instrumentation loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PW302 power supply unit be replaced while the system rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Standard operating protocol dictates powering down the respective node rack prior to module extraction to protect backplane bus pins and internal semiconductor components from transient surges.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions should be taken regarding input voltage selection?\u003c\/p\u003e\n\u003cp\u003eA: Verify that the incoming AC supply matches the designated input rating of the module variant before applying power to prevent thermal overload of the primary rectification stage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate and lock out the primary AC power source to the control cabinet before handling any hardware components.\u003c\/li\u003e\n\u003cli\u003eVerify module alignment using the physical chassis guide slots to prevent bent backplane connector pins during insertion.\u003c\/li\u003e\n\u003cli\u003eFasten all integrated retention screws to guarantee proper chassis earth grounding and resistance to industrial vibration profiles.\u003c\/li\u003e\n\u003cli\u003eSeparate low-voltage instrumentation cabling from high-voltage power conduits to maintain electromagnetic compatibility and signal clarity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48701499506878,"sku":"PW302","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-08-12_10-47-23.png?v=1786503705","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-pw302-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}