{"product_id":"spw482-53-yokogawa-centum-vp-power-supply-module","title":"SPW482-53 Yokogawa CENTUM VP Power Supply Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-reliability power conversion backbone for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistributed control system (DCS). This module transforms standard 220-240V AC line voltage into stabilized DC rails, ensuring the continuous operation of field control stations and critical I\/O nests. By providing a clean, dual-voltage output (5.1 VDC and 24 VDC), it protects sensitive electronic components from line noise and voltage fluctuations. In large-scale industrial plants—such as refineries and chemical processing facilities—the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emaintains the system integrity required for mission-critical automation. Its rugged Japanese engineering guarantees stable power delivery even under high-load conditions, preventing unplanned downtime in complex process control loops.\u003c\/p\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efollows a specific suffix logic designed for the CENTUM VP hardware environment, ensuring compatibility with particular rack types and regional power standards.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Analysis: SPW482-53\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSPW482\u003c\/strong\u003e: This identifies the primary Power Supply Module series utilized in high-density FIO (Field Input\/Output) nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-5\u003c\/strong\u003e: Specifies the input power characteristics, designated here for high-voltage AC utility power (220 V to 240 V AC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\u003c\/strong\u003e: Indicates the specific revision or internal component configuration tailored for modern CENTUM VP cabinets, often including updated protection circuitry for enhanced MTBF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e220 V to 240 V AC (±10%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz (±3 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput 1 (Logic)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.1 VDC @ 7.8 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput 2 (Field)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC @ 1.7 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Power Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230 VA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e45 mm x 130 mm x 128 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexcels in high-availability environments due to its superior thermal management and electrical isolation. Unlike standard industrial power units, this module features a highly filtered output stage that eliminates electromagnetic interference (EMI) which could otherwise compromise the accuracy of analog sensor signals.\u003c\/p\u003e\n\u003cp\u003eIts architecture supports 1:1 redundancy configurations within the CENTUM VP rack. This design allows two modules to share the load, ensuring that if one unit fails, the other assumes the full power requirements of the node without interrupting the process. This \"hot-standby\" capability is essential for plants operating 24\/7 in extreme environments where power stability is synonymous with safety.\u003c\/p\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eProper integration of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures the longevity of the entire DCS node.\u003c\/p\u003e\n\u003ch3\u003eMounting and Cooling\u003c\/h3\u003e\n\u003cp\u003eInstall the module vertically within the specified I\/O nest to facilitate natural convection. Maintain at least 50mm of clearance around the rack's ventilation slots. Excessive heat buildup can reduce the lifespan of the electrolytic capacitors.\u003c\/p\u003e\n\u003ch3\u003eInput Wiring\u003c\/h3\u003e\n\u003cp\u003eUse dedicated circuit breakers for the AC input. Ensure that the ground terminal (L\/G) connects to a high-quality functional earth system with a resistance of less than 100 ohms to prevent common-mode noise issues.\u003c\/p\u003e\n\u003ch3\u003eRedundancy Verification\u003c\/h3\u003e\n\u003cp\u003eWhen installing in a redundant pair, verify that both \"Status\" LEDs are green. Check the system alarms in the HIS (Human Interface Station) to ensure the secondary module is correctly recognized by the control logic.\u003c\/p\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the SPW482-53 be used with 110V AC input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No. The -5 suffix designates a 220-240V AC input. For 110V AC applications, the SPW481 series is required. Attempting to run this module on 110V may result in insufficient output or internal damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this module require external cooling fans?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for high-efficiency operation via natural convection within a standard Yokogawa cabinet, provided that ambient temperatures stay within the -20°C to 70°C range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is this module hot-swappable during plant operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Yes, in a redundant configuration, you can replace a faulty\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSPW482-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile the system is live. The remaining power module will carry the full load, preventing any disruption to the field control station.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How does the module indicate an internal fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: The front panel features a status LED. A green light indicates normal output, while an unlit or red indicator signals a voltage drop, internal fuse failure, or input power loss.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45897947414701,"sku":"SPW482-53","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/SPW482-532.jpg?v=1775701890","url":"https:\/\/www.maxwellplc.com\/products\/spw482-53-yokogawa-centum-vp-power-supply-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}