{"product_id":"overspeed-protection-module-woodward-9907-147","title":"Overspeed Protection Module Woodward 9907-147","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9907-147\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a safety protection module from Woodward Inc.’s\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProTech 203\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety system. It is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoverspeed protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof turbines, engines, and other rotating machinery.\u003c\/p\u003e\n\u003cp\u003eThe module continuously monitors\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emagnetic pickup (MPU) speed signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand triggers emergency shutdown actions when overspeed or abnormal speed conditions are detected. Operating independently from the main governor control, it provides an additional layer of safety protection for high-inertia rotating equipment.\u003c\/p\u003e\n\u003cp\u003eThe ProTech 203 architecture supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etriple-redundant logic\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econfigurations, enabling rapid protection response times typically under\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e40 ms\u003c\/strong\u003e, which is critical for preventing mechanical failure during sudden load rejection events.\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\u003eItem\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e9907-147\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eProTech 203 Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e18 – 32 VDC (24 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Input\u003c\/td\u003e\n\u003ctd\u003ePassive or active MPU sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e1 Hz – 25 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eFailsafe trip relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 40 ms typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C – 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eMachinery Protection Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e2oo3 voting safety architecture support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMPU signal monitoring with noise filtering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoss-of-speed detection with configurable alarm or trip action\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect interface to emergency trip valves and fuel shutoff systems\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 it work with any magnetic pickup?\u003c\/strong\u003e\u003cbr\u003eYes, most MPU sensors are supported if they provide at least\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.0 Vrms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat minimum monitored speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if speed signal is lost?\u003c\/strong\u003e\u003cbr\u003eThe module can be configured to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ealarm or initiate a trip\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edepending on plant safety requirements.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746768072956,"sku":"9907-147","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-147.jpg?v=1772094772","url":"https:\/\/www.electronicplc.com\/products\/overspeed-protection-module-woodward-9907-147","provider":"Electronic PLC","version":"1.0","type":"link"}