{"product_id":"redundant-power-supply-module-woodward-5501-381","title":"Redundant Power Supply Module Woodward 5501-381","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5501-381\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriple Modular Redundant (TMR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epower supply module developed by Woodward, Inc. for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroNet Digital Control Platform\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for mission-critical turbine and engine control systems, this module converts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e220 VAC industrial utility power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto stable low-voltage control power for MicroNet processors and I\/O hardware. The TMR architecture supports redundant power operation, eliminating single points of failure and ensuring continuous system availability during maintenance or utility disturbances.\u003c\/p\u003e\n\u003cp\u003eThe module includes an integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 A time-delay breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor inrush current management and short-circuit protection. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehot-swappable design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows maintenance without shutting down the control rack or interrupting prime mover operation, making it ideal for high-availability power generation facilities.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5501-381\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroNet TMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 – 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1250 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A time-delay breaker\/fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHoldup Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 AC cycle at 220 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-supply TMR architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaintenance Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHot-swappable under load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroNet TMR control chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eUtility-scale power generation plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbine control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-reliability industrial automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCritical mechanical drive control applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan two 5501-381 modules be installed in one chassis?\u003c\/strong\u003e\u003cbr\u003eNo. For TMR redundancy, power supplies must be installed in separate chassis segments and interconnected using designated ribbon cabling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the 10 A time-delay breaker?\u003c\/strong\u003e\u003cbr\u003eIt allows the module to safely handle startup inrush currents while protecting against sustained overcurrent conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it compatible with DC power systems?\u003c\/strong\u003e\u003cbr\u003eNo. This module is designed specifically for 220 VAC high-voltage AC input systems. DC-powered systems require different MicroNet power supply variants.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746772201724,"sku":"5501-381","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/5501-3812.jpg?v=1772006490","url":"https:\/\/www.electronicplc.com\/products\/redundant-power-supply-module-woodward-5501-381","provider":"Electronic PLC","version":"1.0","type":"link"}