{"product_id":"woodward-9907-252-load-sharing-module","title":"Woodward 9907-252 Load Sharing Module","description":"\u003cp\u003eThe \u003cstrong\u003eWoodward 9907-252\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9907-252\u003c\/strong\u003e Load Sharing Module, operates as a dedicated hardware component for proportional real power balancing and prime mover governor biasing within parallel generator system architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e9907-252\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Range (-40 to +70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Operating Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eLoad Sharing Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Function\u003c\/td\u003e\n\u003ctd\u003eProportional Real Power Sharing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback \u0026amp; Harmonic Distortion Suppression\u003c\/h3\u003e\n\u003cp\u003ePower conversion circuitry and internal signal conditioning hardware generate operational heat conducted across the metallic baseplate. Effective thermal heat sink dissipation prevents thermal drift during continuous full-load parallel operations. The module evaluates three-phase generator current and voltage vectors to compute real power output, transmitting real-time analog bias signals to speed governors. Rapid actuator loop feedback response maintains proportional load allocation during sudden load acceptance, while integrated filter networks ensure harmonic distortion suppression against non-linear electrical loads.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQ: What cable type should be used for the analog load sharing bus connection between generators?\u003c\/li\u003e\n\u003cli\u003eA: The load sharing bus lines connecting parallel modules must use shielded twisted-pair wire with the shield terminated at a single chassis ground point to prevent noise coupling.\u003c\/li\u003e\n\u003cli\u003eQ: How should Potential Transformer (PT) and Current Transformer (CT) inputs be phased during installation?\u003c\/li\u003e\n\u003cli\u003eA: Proper voltage and current transformer phase matching is critical; incorrect CT\/PT polarity causes inverse power calculations and improper load distribution.\u003c\/li\u003e\n\u003cli\u003eQ: What mounting practices ensure reliable thermal management inside control cabinets?\u003c\/li\u003e\n\u003cli\u003eA: Mount the module vertically on an unpainted metal panel or DIN rail surface, maintaining adequate surrounding clearance for passive air convection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module securely onto a flat vertical panel inside the control enclosure using specified mounting hardware.\u003c\/li\u003e\n\u003cli\u003eConnect the central frame ground lug directly to the switchgear ground bus using a short, low-impedance grounding strap.\u003c\/li\u003e\n\u003cli\u003eRoute AC voltage sensing, current transformer inputs, and governor bias lines in separate grounded wiring ducts away from high-power distribution lines.\u003c\/li\u003e\n\u003cli\u003eVerify power supply input voltage and CT shorting terminal status prior to energizing generator bus lines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50738830606588,"sku":"9907-252","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-252.jpg?v=1785376955","url":"https:\/\/www.electronicplc.com\/products\/woodward-9907-252-load-sharing-module","provider":"Electronic PLC","version":"1.0","type":"link"}