{"product_id":"load-sharing-module-9907-838-woodward","title":"Woodward 9907-838 Load Sharing Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Woodward 9907-838 is a high-precision Load Sharing Module engineered for parallel generator set operations. It facilitates proportional load distribution among multiple prime movers equipped with Woodward electronic control systems. Widely utilized in decentralized power plants, offshore platforms, and emergency backup systems for mining operations, the module ensures system stability by equalizing real power (kW) loading. By preventing circulating currents and frequency fluctuations, the 9907-838 directly minimizes mechanical stress on the turbine or engine, significantly reducing the risk of unscheduled outages and optimizing fuel efficiency across the power grid.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports both isochronous and droop load-sharing modes for flexible grid synchronization.\u003c\/li\u003e\n\u003cli\u003eProvides corrective bias signals to speed controls based on generator output sensing.\u003c\/li\u003e\n\u003cli\u003eIntegrated power sensing transformers and high-speed analog circuitry.\u003c\/li\u003e\n\u003cli\u003eRuggedized construction designed for high-vibration industrial environments.\u003c\/li\u003e\n\u003cli\u003eOptical isolation to protect signal integrity from electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eCompact footprint for efficient control cabinet integration with low thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is designed for use in multi-generator power systems where synchronized load sharing is required. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDecentralized power generation plants.\u003c\/li\u003e\n\u003cli\u003eOffshore oil and gas platform power systems.\u003c\/li\u003e\n\u003cli\u003eEmergency backup power for mining and industrial facilities.\u003c\/li\u003e\n\u003cli\u003eMarine vessel power management systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e9907-838\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003e0 to 3 VDC or +\/- 3 VDC (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115\/230 VAC (sensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the control system is powered down before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module in a clean, dry environment within a control cabinet, ensuring adequate clearance for airflow.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for all signal connections to maintain immunity against EMI\/RFI.\u003c\/li\u003e\n\u003cli\u003eVerify that the sensing input voltage matches the generator output configuration (115 VAC or 230 VAC) prior to commissioning.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the module chassis to the control panel common ground to reduce noise.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to protect internal sensitive components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 9907-838?\u003c\/h3\u003e\u003cp\u003eThe 9907-838 is designed to distribute real power (kW) loads proportionally among multiple generator sets operating in parallel, ensuring system stability and preventing circulating currents.\u003c\/p\u003e\u003ch3\u003eCan this module be used in high-vibration environments?\u003c\/h3\u003e\u003cp\u003eYes, the 9907-838 features a ruggedized internal construction specifically designed to withstand the high-vibration conditions typical of engine and turbine environments.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eThe unit has a low power consumption of 5 W maximum; please refer to the specific installation manual for the auxiliary power supply requirements for your control system configuration.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50646299672828,"sku":"9907-838","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_fa656469-7a82-4e53-8a20-236f434e5c7a.jpg?v=1785024919","url":"https:\/\/www.electronicplc.com\/ar\/products\/load-sharing-module-9907-838-woodward","provider":"Electronic PLC","version":"1.0","type":"link"}