{"product_id":"woodward-9907-175-load-sharing-speed-control-module","title":"Woodward 9907-175 Load Sharing Speed Control Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9907-175\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision analog load sharing control module developed by Woodward for synchronized power generation and prime mover control systems. This module is widely used in parallel generator applications to ensure balanced real-power distribution across multiple generator sets operating on a shared electrical bus.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9907-175\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterfaces directly with electronic speed governors to regulate engine speed based on load demand. By continuously monitoring generator real power output, the module adjusts prime mover speed bias signals to maintain stable load sharing. This prevents conditions such as generator motoring or overload stress on individual units.\u003c\/p\u003e\n\u003cp\u003eDesigned for mission-critical power infrastructure, the module supports both diesel and gas engine-driven generator systems. Its analog control architecture delivers deterministic real-time response for legacy and modern power plants where synchronization stability and frequency control are essential.\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e9907-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eAnalog proportional load sharing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eVoltage bias signal for governor interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 Vdc (isolated \/ non-isolated variants available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Operation\u003c\/td\u003e\n\u003ctd\u003eSupports multiple generators on common load-sharing bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Controls\u003c\/td\u003e\n\u003ctd\u003eExternal potentiometers for Gain, Stability, Load Balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e27.4 cm × 21.3 cm × 6.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9907-175\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly used in:\u003c\/p\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\u003eMarine propulsion generator control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData center backup power synchronization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil \u0026amp; gas offshore platform power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIslanded microgrid power networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is especially critical in facilities requiring stable 50\/60 Hz frequency regulation under dynamic load conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 9907-175 be used with non-Woodward governors?\u003c\/strong\u003e\u003cbr\u003eYes. The module provides flexible voltage bias outputs compatible with most major electronic governor brands, provided input impedance and signal range requirements are matched.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle Droop vs Isochronous load sharing?\u003c\/strong\u003e\u003cbr\u003eThe module is primarily designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIsochronous load sharing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing load-sharing lines to maintain constant frequency. However, it can also support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDroop mode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econfigurations for grid-connected or utility-scale power systems.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746751885564,"sku":"9907-175","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-1751.jpg?v=1772435090","url":"https:\/\/www.electronicplc.com\/products\/woodward-9907-175-load-sharing-speed-control-module","provider":"Electronic PLC","version":"1.0","type":"link"}