{"product_id":"woodward-9905-463-digital-speed-control-module","title":"Woodward 9905-463 Digital Speed Control Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-463\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a digital turbine governor from Woodward Inc.’s\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e505 series\u003c\/strong\u003e. It is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esteam turbine speed control, admission control, and protection functions\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein industrial power generation systems.\u003c\/p\u003e\n\u003cp\u003eUsing advanced\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePID control algorithms\u003c\/strong\u003e, the module maintains stable turbine operation under varying load conditions, helping reduce mechanical stress and improve steam efficiency. The controller supports both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandalone speed control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eload-sharing operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor multi-generator power systems.\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\u003e9905-463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eSteam turbine digital speed governor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e18 – 32 VDC (24 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Output\u003c\/td\u003e\n\u003ctd\u003e0–10 VDC or 4–20 mA configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Drive Capability\u003c\/td\u003e\n\u003ctd\u003e0–200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit high-speed digital controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eModbus RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Logic\u003c\/td\u003e\n\u003ctd\u003eOverspeed, underspeed, and trip protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eIndustrial grade\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\u003eProtection \u0026amp; Control Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent overspeed shutdown protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad sharing via droop or isochronous control modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports grid-parallel turbine operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time safety monitoring independent of main control loop\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 be used for gas engines?\u003c\/strong\u003e\u003cbr\u003eYes, but only in compatible high-inertia engine systems requiring 0–200 mA actuator signals and proper firmware configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is programming performed?\u003c\/strong\u003e\u003cbr\u003eThe front-panel display and keypad allow on-site configuration of PID parameters, setpoints, and alarm limits without external programming tools for basic setup.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746768105724,"sku":"9905-463","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9905-463.jpg?v=1772090728","url":"https:\/\/www.electronicplc.com\/products\/woodward-9905-463-digital-speed-control-module","provider":"Electronic PLC","version":"1.0","type":"link"}