{"product_id":"9905-001-generator-synchronizer-woodward","title":"9905-001 Generator Synchronizer Woodward","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-001\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an SPM-A (Speed and Phase Matching) synchronizer developed by Woodward, Inc. for automated generator paralleling operations.\u003c\/p\u003e\n\u003cp\u003eThe unit continuously monitors voltage, frequency, and phase angle between an incoming generator and the energized busbar. It then sends corrective bias signals to the engine governor and Automatic Voltage Regulator (AVR) to achieve\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebumpless breaker closure\u003c\/strong\u003e, preventing electrical transients and mechanical stress during synchronization.\u003c\/p\u003e\n\u003cp\u003eThe analog control architecture of the SPM-A series provides fast response and high reliability, making it suitable for critical power generation, marine, and emergency backup 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\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\u003e9905-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPM-A Synchronizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpeed and phase matching control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 VAC or 230 VAC (±20%, switch selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Frequency Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Hz \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase Matching Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10° window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBias Output Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh impedance \/ Low impedance \/ EPG compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAVR Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal voltage bias circuitry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaker Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynchronization confirmation pulse output\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\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e273.6 × 214.1 × 59.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.4 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\u003eAutomated generator paralleling systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicrogrid and island-mode power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlack-start recovery control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLegacy generator set modernization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it correct frequency differences?\u003c\/strong\u003e\u003cbr\u003eThe module sends analog correction signals to the governor to accelerate or decelerate the prime mover until frequency and phase align within the synchronization window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it work with third-party governors?\u003c\/strong\u003e\u003cbr\u003eYes. High\/low impedance outputs allow integration with compatible non-Woodward governor systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require external power?\u003c\/strong\u003e\u003cbr\u003eTypically, the unit is powered through PT sensing lines from the bus or generator (115 VAC or 230 VAC).\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746772857084,"sku":"9905-001","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9905-001.jpg?v=1772006490","url":"https:\/\/www.electronicplc.com\/products\/9905-001-generator-synchronizer-woodward","provider":"Electronic PLC","version":"1.0","type":"link"}