{"product_id":"yokogawa-pw502-high-efficiency-power-supply-module-24v-dc-50a","title":"Yokogawa PW502 High-Efficiency Power Supply Module 24V DC 50A","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa PW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents the pinnacle of industrial power management, delivering a robust 1200W of regulated DC energy to critical automation infrastructure. Engineered for high-demand environments, this module converts wide-range AC input into a stable 24V DC output, capable of driving massive I\/O clusters, high-torque actuators, and complex control networks.\u003c\/p\u003e\n\u003cp\u003eWhile standard power supplies struggle in harsh conditions, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethrives. Its IP66-rated enclosure provides total protection against dust and high-pressure water jets, making it an ideal choice for field-mounted control panels in offshore rigs or chemical processing plants. The module maintains exceptional voltage regulation, ensuring that sensitive instrumentation receives clean, ripple-free power even during significant load fluctuations. By minimizing thermal loss through 90% efficiency, this power supply extends the operational lifespan of all connected system components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands out through its advanced hardware architecture and specialized protection circuits, ensuring continuous uptime for high-availability systems.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Thermal Management\u003c\/h3\u003e\n\u003cp\u003eThe internal circuitry utilizes high-grade semiconductors that maintain peak performance across an impressive temperature gradient of -20°C to +70°C. This eliminates the need for external cooling fans in many applications, reducing the risk of mechanical failure and lowering maintenance costs.\u003c\/p\u003e\n\u003ch3\u003eGlobal Voltage Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module features an auto-ranging input stage that accepts 100-240 VAC. This versatility allows procurement managers to standardize on a single power supply model for global deployments, simplifying spare parts inventory and engineering designs for international projects.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Fault Protection\u003c\/h3\u003e\n\u003cp\u003eAdvanced onboard intelligence monitors for over-voltage, over-current, and short-circuit conditions. In the event of a field-side fault, the module executes a controlled shutdown to protect the main controller rack, automatically attempting a restart once the fault is cleared.\u003c\/p\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\u003eCharacteristic\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 Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\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\u003e24 V DC (Regulated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Power Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1200 W\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\u003e100 - 240 V AC (Universal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnergy Efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 90%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP66 (Dust-tight and Water-resistant)\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 (L x W x H)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e240 mm x 140 mm x 70 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 3.2 kg (Net) \/ 4.5 kg (Shipping)\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\u003eTo maximize the reliability of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e, engineers should prioritize proper mounting and cable management during the commissioning phase.\u003c\/p\u003e\n\u003ch3\u003eHeat Dissipation and Orientation\u003c\/h3\u003e\n\u003cp\u003eMount the module vertically whenever possible to facilitate natural convection. Maintain at least 50 mm of clearance above and below the unit. Even with high efficiency, a 1200W power supply generates heat at full load; ensuring adequate airflow prevents thermal derating in high-ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHigh-Current Wiring\u003c\/h3\u003e\n\u003cp\u003eGiven the 50A output capacity, use heavy-gauge copper wiring (minimum 6 AWG or 16\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$mm^2$\u003c\/span\u003e) for the DC output terminals to prevent significant voltage drops. Ensure all terminal screws are torqued to the manufacturer’s specification to avoid resistive heating at the contact points.\u003c\/p\u003e\n\u003ch3\u003eIP66 Integrity\u003c\/h3\u003e\n\u003cp\u003eTo maintain the IP66 rating, use liquid-tight cable glands for all entries. Any unused ports must be sealed with the original manufacturer-provided plugs. This is especially critical in wash-down areas or outdoor installations where moisture ingress could lead to catastrophic internal arcing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers unparalleled durability in the most punishing industrial sectors. Its wide temperature range allows it to function in both arctic and desert conditions without the need for specialized environmental enclosures. The high efficiency rating of 90% significantly reduces the carbon footprint and heat load of the control cabinet.\u003c\/p\u003e\n\u003cp\u003eFor B2B buyers focused on TCO (Total Cost of Ownership), the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a strategic investment. Its ruggedized Japan-made construction resists vibration and electromagnetic interference, outlasting commercial-grade power supplies by a factor of three. This module integrates seamlessly with both Yokogawa-native systems and third-party PLC\/DCS architectures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: Can multiple\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunits be connected in parallel for higher current?\u003c\/p\u003e\n\u003cp\u003eA1: Yes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports parallel operation for redundancy or increased power. We recommend using a decoupling diode module to prevent back-feeding and to ensure balanced load sharing between units.\u003c\/p\u003e\n\u003cp\u003eQ2: Is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuitable for direct outdoor mounting without a cabinet?\u003c\/p\u003e\n\u003cp\u003eA2: While the IP66 rating allows for significant exposure to moisture and dust, we recommend a sunshade or basic enclosure to protect the unit from direct UV degradation and extreme solar heating, which could impact the 70°C thermal ceiling.\u003c\/p\u003e\n\u003cp\u003eQ3: How does the module handle a sustained short circuit on the output?\u003c\/p\u003e\n\u003cp\u003eA3: The module enters a \"hiccup\" mode or current-limiting state depending on the severity. It suppresses the output to prevent internal damage and returns to normal operation automatically once the short circuit is removed.\u003c\/p\u003e\n\u003cp\u003eQ4: What is the expected MTBF for this specific model?\u003c\/p\u003e\n\u003cp\u003eA4: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for a service life exceeding 10 years in standard industrial environments. The MTBF (Mean Time Between Failures) is rated at over 450,000 hours, assuming operation within specified thermal limits.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45894327271597,"sku":"PW502","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/PW5021.jpg?v=1775618659","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-pw502-high-efficiency-power-supply-module-24v-dc-50a","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}