{"product_id":"spw484-53-s1-yokogawa-power-supply-datasheet-technical-manual","title":"SPW484-53 S1 YOKOGAWA Power Supply Datasheet \u0026 Technical Manual","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA SPW484-53\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSPW484\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for power regulation within industrial automation systems. This module executes the conversion of a 24 VDC input into regulated multi-rail DC outputs, providing the electrical potential required for Field Control Units, remote I\/O modules, and associated control devices.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.8954%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 32.3203%;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 67.3616%;\"\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 style=\"width: 32.3203%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003eSPW484-53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e17.8 cm x 19.1 cm x 19.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eOutput Voltages\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e5 VDC, 3.3 VDC, 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e5 VDC: 2 A; 3.3 VDC: 1 A; 24 VDC: 2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.3203%;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"width: 67.3616%;\"\u003eUp to 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe SPW484-53 maintains consistent voltage rails across multiple output channels, which is necessary for the integrity of control bus communication and field instrument stability. The unit features channel-to-channel isolation to prevent the propagation of common-mode electrical noise and ground loops between output rails. Additionally, the internal thermal management system facilitates stable power delivery across the specified -20 deg C to +60 deg C range, ensuring operational continuity in harsh industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SPW484-53 be used to power devices with different voltage requirements simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module provides isolated 5 VDC, 3.3 VDC, and 24 VDC rails, allowing it to supply power to mixed-voltage control components such as logic processors and remote I\/O sensors concurrently.\u003c\/p\u003e\n\u003cp\u003eQ: What are the risks of operating the module near its maximum temperature limit of +60 deg C?\u003c\/p\u003e\n\u003cp\u003eA: While rated for operation up to +60 deg C, continuous operation at the upper temperature limit may induce thermal stress on internal electrolytic capacitors. Ensure optimal clearance around the module to allow for natural convection to maximize the longevity of the power conversion stages.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the 24 VDC input source is de-energized and verified with a voltmeter before installation.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the chassis or DIN-rail mounting brackets, ensuring the unit is level to optimize heat dissipation.\u003c\/li\u003e\n\u003cli\u003eSecure all mounting hardware to establish a firm physical connection and a low-impedance path to the chassis protective earth (PE) ground.\u003c\/li\u003e\n\u003cli\u003eVerify the voltage levels on all output rails (5 VDC, 3.3 VDC, 24 VDC) using a calibrated multimeter prior to connecting downstream control devices.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect terminal blocks for tightness, particularly in high-vibration areas, to prevent intermittent connection failures.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49137417257212,"sku":"SPW484-53 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SPW484-53_S11.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/products\/spw484-53-s1-yokogawa-power-supply-datasheet-technical-manual","provider":"Electronic PLC","version":"1.0","type":"link"}