{"product_id":"yokogawa-pw482-51-power-supply-module-for-centum-vp-cs-3000-dcs","title":"Yokogawa PW482-51 Power Supply Module for CENTUM VP\/CS 3000 DCS","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Yokogawa\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a critical power infrastructure component within the CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS). This high-efficiency power supply module converts 220–240 V AC utility power into stabilized DC voltage required by I\/O modules and field-side transmitters. Engineered for mission-critical industrial environments, the module utilizes high-grade solid-state components to withstand electrical noise and thermal stress.\u003c\/p\u003e\n\u003cp\u003eIn large-scale process industries—such as oil refineries, chemical plants, and power generation facilities—system uptime is paramount. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports a dual-redundant configuration, allowing two units to share the load. If one unit fails, the secondary module instantly assumes the full electrical load without interrupting the controller operations or field measurements. This non-stop performance ensures that your process monitoring remains active even during a localized hardware fault.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efollows Yokogawa’s specific suffix coding for the CENTUM series power units. Understanding these codes ensures the hardware matches your node unit requirements and regional power standards.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePW482\u003c\/strong\u003e: Base model designation for the High-Voltage AC Power Supply Module used in standard and enhanced node units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-5\u003c\/strong\u003e: Indicates the power specification for 220 V to 240 V AC input range, suitable for international industrial grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1\u003c\/strong\u003e: Specifies the system architecture compatibility, typically denoting a standard type without specialized environmental coating unless further specified by an optional \"style\" code.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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 Details\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\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePW482-51\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 (Frequency: 50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e170 V to 264 V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum 230 VA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRegulated 5.1 V DC \/ 24 V DC internal distribution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupported (Dual-redundant parallel operation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Slot\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDedicated Power Supply slot in Node Units\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Terminal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eM4 Screw Terminals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W×H×D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51 mm × 203 mm × 152 mm (2.0 in × 8.0 in × 6.0 in)\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\u003e0.9 kg (approx. 2.0 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20°C to +70°C (depending on node configuration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eCorrect installation of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprevents voltage drops and ensures the longevity of the DCS backplane. Follow these engineering best practices:\u003c\/p\u003e\n\u003ch3\u003eRedundancy Setup\u003c\/h3\u003e\n\u003cp\u003eWhen implementing a dual-redundant system, ensure both modules share the same AC source or independent UPS feeds for maximum reliability. Secure the locking screws on the front panel to maintain a consistent connection with the backplane exclusive connector.\u003c\/p\u003e\n\u003ch3\u003eWiring and Grounding\u003c\/h3\u003e\n\u003cp\u003eUse M4 ring terminals for the power input. Tighten terminals to the specified torque (approx. 1.2 N·m) to prevent arcing due to vibration. Ensure the protective earth (PE) terminal connects to a low-impedance system ground to minimize electromagnetic interference (EMI) affecting sensitive I\/O signals.\u003c\/p\u003e\n\u003ch3\u003eVentilation Clearance\u003c\/h3\u003e\n\u003cp\u003eThe module generates heat during AC\/DC conversion. Maintain clear airflow around the node unit's ventilation grilles. If the ambient temperature exceeds 50°C, consider external cooling or forced air circulation within the cabinet to prevent thermal derating.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistinguishes itself through extreme electrical resilience. It features built-in overvoltage and overcurrent protection circuits that shield downstream I\/O modules from grid surges. Unlike commercial-grade power units, this module undergoes rigorous burn-in testing to meet the MTBF (Mean Time Between Failures) standards required for \"Always-On\" process control. Its seamless integration with the CENTUM software allows the system to trigger an internal diagnostic alarm the moment a power drop is detected, facilitating predictive maintenance before a total shutdown occurs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDelivery and Logistics\u003c\/h2\u003e\n\u003cp\u003eWe maintain a ready-to-ship inventory of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodules to minimize your facility's downtime.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-5 business days upon payment confirmation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Carriers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorldwide shipping via DHL, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShipped in original anti-static sealed packaging with reinforced outer boxing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: Can I hot-swap the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile the system is running?\u003c\/p\u003e\n\u003cp\u003eA1: Yes, if your node unit is configured for redundancy (two modules installed), you can replace one faulty\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout powering down the DCS or affecting the process.\u003c\/p\u003e\n\u003cp\u003eQ2: What is the significance of the \"-51\" suffix compared to the \"-11\" version?\u003c\/p\u003e\n\u003cp\u003eA2: The \"-5\" indicates the high-voltage AC input (220-240V), whereas the \"-1\" indicates a 100-120V AC input. You must match the module to your site's local power supply voltage.\u003c\/p\u003e\n\u003cp\u003eQ3: Does this module provide power directly to field instruments?\u003c\/p\u003e\n\u003cp\u003eA3: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW482-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epowers the I\/O modules via the backplane. The I\/O modules then distribute power to the field transmitters (typically 24V DC for 4-20mA loops).\u003c\/p\u003e\n\u003cp\u003eQ4: How do I verify the health of the power module via the DCS?\u003c\/p\u003e\n\u003cp\u003eA4: The module interfaces with the CENTUM diagnostic bus. You can monitor the \"Power Supply Status\" in the System View; a green LED on the front panel also indicates normal DC output.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45913772982445,"sku":"PW482-51","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/PW482-51.jpg?v=1776325856","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-pw482-51-power-supply-module-for-centum-vp-cs-3000-dcs","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}