{"product_id":"woodward-8441-1138-multi-function-relay-protection-module","title":"Woodward 8441-1138 Multi-Function Relay Protection Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8441-1138\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile Multi-Function Relay (MFR) manufactured by\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eWoodward, Inc.\u003c\/span\u003e, designed for comprehensive electrical protection and monitoring in power generation and distribution systems.\u003c\/p\u003e\n\u003cp\u003eIt continuously monitors critical parameters such as over\/undervoltage, over\/undercurrent, phase loss, and frequency deviations. By consolidating multiple protection functions into a single module, it reduces panel space, simplifies wiring, and enhances system reliability.\u003c\/p\u003e\n\u003cp\u003eWith configurable trip thresholds and time delays, the 8441-1138 enables precise fault management in generator sets, switchboards, and industrial power networks. Its rugged construction supports deployment in harsh environments including marine, industrial, and remote power installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\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\u003e8441-1138\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-Function Relay (MFR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOvercurrent, Undercurrent, Overvoltage, Undervoltage, Phase Loss, Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenerator protection, mains monitoring, alarm triggering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC \/ 48V DC (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-channel volt-free (dry) relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable setpoints \u0026amp; delay timers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\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\u003eStandby power systems (hospital \u0026amp; telecom backup)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenerator synchronization panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMarine alternator protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial switchgear and distribution boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e50Hz and 60Hz compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Frequency parameters are software adjustable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs response instantaneous?\u003c\/strong\u003e\u003cbr\u003eProcessing is high-speed, but delay timers are typically configured to prevent nuisance trips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre relay outputs dry contacts?\u003c\/strong\u003e\u003cbr\u003eYes. Outputs are volt-free (dry) contacts, allowing flexible voltage switching independent of supply voltage.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746773414140,"sku":"8441-1138","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/8441-1138.jpg?v=1772007801","url":"https:\/\/www.electronicplc.com\/products\/woodward-8441-1138-multi-function-relay-protection-module","provider":"Electronic PLC","version":"1.0","type":"link"}