{"product_id":"9907-029-woodward-generator-synchronizer","title":"9907-029 Woodward Generator Synchronizer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9907-029\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an automatic Speed and Phase Matching (SPM-A) synchronizer developed by Woodward, Inc. for automated paralleling of synchronous generators.\u003c\/p\u003e\n\u003cp\u003eThe module continuously monitors\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efrequency, phase angle, and voltage\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edifferences between the generator and busbar. It then generates bias signals to the engine governor and Automatic Voltage Regulator (AVR) to achieve\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebumpless circuit breaker closure\u003c\/strong\u003e, reducing mechanical stress and electrical surges during synchronization.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous industrial operation, the 9907-029 features rugged analog circuitry with fast response characteristics and compatibility with multiple Woodward governor systems, including 2301A, 723, and EPG series controllers.\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\u003e9907-029\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 Synchronizer (SPM-A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 VAC \/ 230 VAC (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency 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°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Matching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated AVR bias control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh impedance \/ EPG-compatible bias signals\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\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\u003e31.5 × 21 × 4.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.76 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\u003eEmergency standby power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicrogrid and island-mode power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMarine propulsion power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlack-start generator synchronization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDifference between 9907-029 and 9905 series?\u003c\/strong\u003e\u003cbr\u003eThe 9907-029 is part of the newer SPM-A architecture with improved thermal stability and optimized output impedance for modern governors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require external power?\u003c\/strong\u003e\u003cbr\u003eNo. The module is typically powered via PT sensing inputs from the generator and bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it perform voltage matching?\u003c\/strong\u003e\u003cbr\u003eYes. It includes circuitry to match generator voltage to bus voltage during synchronization.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746772300028,"sku":"9907-029","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-0292.jpg?v=1772006490","url":"https:\/\/www.electronicplc.com\/products\/9907-029-woodward-generator-synchronizer","provider":"Electronic PLC","version":"1.0","type":"link"}