{"product_id":"power-supply-module-pw401-s2-yokogawa-new-original-stock","title":"Power Supply Module PW401 S2 YOKOGAWA New \u0026 Original Stock","description":"\u003cp\u003eConfigured for power conversion in DCS process control platforms, the \u003cstrong\u003eYOKOGAWA PW401 S2\u003c\/strong\u003e (\u003cstrong\u003ePW401 S2\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003ePW401 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eSubject to factory batch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e1.54 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e5.1 cm x 20.3 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e102 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e100-120 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control Power Stabilization\u003c\/h3\u003e\n\u003cp\u003eThe unit integrates specialized circuitry for channel-to-channel isolation and voltage regulation required in DCS instrumentation loops. To maintain the specified output stability, the power supply utilizes internal feedback loops to compensate for variations in line voltage. The 5.1 VDC output is maintained with low ripple characteristics, facilitating stable operation for logic-level circuitry and communication modules within the YOKOGAWA ecosystem. Proper thermal management is required to prevent derating when operating at high ambient temperatures, necessitating adequate cabinet ventilation to ensure component longevity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module be used in a 220-240 VAC power environment?\u003c\/p\u003e\n\u003cp\u003eA: The PW401 S2 is specified for 100-120 VAC input. Utilizing this module with a 220-240 VAC supply without an appropriate step-down transformer will result in failure of the primary input stage.\u003c\/p\u003e\n\u003cp\u003eQ: How is the output current monitored under maximum load?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for a constant 20 A output at 5.1 VDC. Protection circuitry is embedded to limit current during transient overloads; if the 102 W threshold is exceeded, the unit will engage current limiting to prevent thermal damage to the internal output stage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the module is mounted in a vertical orientation within the equipment rack to facilitate natural convection cooling across the internal heat sink.\u003c\/li\u003e\n\u003cli\u003eVerify the input AC source is correctly fused at the distribution level to accommodate the 4 A nominal input current.\u003c\/li\u003e\n\u003cli\u003eUse conductor wire with a cross-section sufficient to handle 20 A continuous current to minimize resistive voltage drop at the output terminals.\u003c\/li\u003e\n\u003cli\u003eConnect the module chassis directly to the cabinet common ground using a high-gauge strap to maintain signal integrity and satisfy electromagnetic compatibility requirements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49134311964924,"sku":"PW401 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PW401_S22.jpg?v=1779760807","url":"https:\/\/www.electronicplc.com\/products\/power-supply-module-pw401-s2-yokogawa-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}