{"product_id":"pw481-10-yokogawa-power-supply-module-new-original-stock","title":"PW481-10 YOKOGAWA Power Supply Module New \u0026 Original Stock","description":"\u003cp\u003eConfigured for power regulation and distribution in DCS platforms, the \u003cstrong\u003eYOKOGAWA PW481-10\u003c\/strong\u003e (\u003cstrong\u003ePW481-10\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution. This module is engineered to convert incoming supply voltage into regulated DC output, maintaining operational stability for connected control cards and field instrumentation within the Yokogawa DCS architecture.\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\u003ePW481-10\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 20.3 cm x 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 60 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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eLoop Integrity and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PW481-10 facilitates stable voltage rails necessary for process control stability. The unit incorporates channel-to-channel isolation to prevent ground loops and electrical noise injection into the control bus. Consistent voltage delivery is maintained across varying load conditions to ensure the integrity of the 4-20 mA HART loop protocol utilized by downstream instrumentation. Cold junction compensation (CJC) and precise thermal management are implemented within the power stage to maintain performance accuracy across the operational temperature range.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PW481-10 support field hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping depends on the specific backplane and DCS chassis configuration. Consult the system integration manual to verify if the rack backplane supports power module extraction without triggering a processor reset.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary indicators of a power failure on this module?\u003c\/p\u003e\n\u003cp\u003eA: The module front panel typically features status LEDs. Verify that the output voltage is within nominal parameters using a calibrated multimeter across the output terminals if the status light indicates a fault.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the power source is de-energized before mounting the module to the DIN rail or chassis backplane.\u003c\/li\u003e\n\u003cli\u003eVerify that the ambient temperature does not exceed 60 deg C at the point of installation to prevent premature aging of internal capacitors.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the integrated fastening screws to ensure vibration resistance in high-interference environments.\u003c\/li\u003e\n\u003cli\u003eConnect the protective earth (PE) ground to the designated terminal on the chassis to ensure effective surge protection and noise shielding.\u003c\/li\u003e\n\u003cli\u003eInspect the backplane connectors for pin alignment before seating the module to avoid bending pins or causing a short circuit upon power-up.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49136338403580,"sku":"PW481-10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PW481-10.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/products\/pw481-10-yokogawa-power-supply-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}