{"product_id":"yokogawa-pw481-10-power-supply-module","title":"Yokogawa PW481-10 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa PW481-10\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW481\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for 100-120 V AC to 24 V DC power conversion and rail voltage distribution within Yokogawa automation system networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePW481\u003c\/strong\u003e: Base model designating 100-120 V AC input to 24 V DC output power supply module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-10\u003c\/strong\u003e: Standard hardware revision code indicating basic non-explosion-proof configuration.\u003c\/li\u003e\n\u003c\/ul\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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC, 50\/60 Hz (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Visuals\u003c\/td\u003e\n\u003ctd\u003eFront-panel LED power status indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.04 kg (2.29 lbs)\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 (2.0 in x 8.0 in x 6.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa Rail Power Conditioning \u0026amp; DCS Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe power supply module steps down single-phase utility voltage to a regulated 24 V DC bus to energize downstream controllers, digital sensors, and field I\/O modules. The internal transformer topology provides primary-to-secondary galvanic isolation, limiting ground loop coupling and shielding sensitive 4-20 mA HART loop protocol instruments and fieldbus communication buses from AC line transients and voltage fluctuations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input line tolerances apply to the PW481-10 module during AC mains fluctuations?\u003c\/p\u003e\n\u003cp\u003eA: The module operates across an input range of 100-120 V AC at 50\/60 Hz with an allowable voltage variance threshold of +\/-10%.\u003c\/p\u003e\n\u003cp\u003eQ: Does replacing a PW481-10 module disrupt adjacent DIN rail components?\u003c\/p\u003e\n\u003cp\u003eA: No, the module unlatches directly from the DIN rail and disconnects via standard terminal interfaces without unmounting surrounding rail equipment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the PW481-10 module onto a standard 35 mm DIN rail inside the enclosure, ensuring top and bottom ventilation clearances are maintained for natural convection cooling. Secure input AC power leads and output 24 V DC conductors to their respective screw terminals, applying proper wiring torque. Connect the earth terminal directly to the central cabinet grounding bar using a low-impedance copper strap to minimize high-frequency common-mode noise.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53316861493557,"sku":"PW481-10","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/PW481-10.png?v=1787038702","url":"https:\/\/www.5gplc.com\/products\/yokogawa-pw481-10-power-supply-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}