{"product_id":"woodward-2301a-9907-018-load-sharing-and-speed-control","title":"Woodward 9907-018 2301A Speed Control Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Woodward 9907-018 is a forward-acting electronic load sharing and speed control module from the 2301A series. This unit is engineered to manage the speed and load sharing of prime movers, including diesel engines, gasoline engines, and steam or gas turbines. It is widely utilized in power generation systems where multiple generator sets must operate in parallel, ensuring stable frequency and effective load distribution.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForward-acting speed control logic.\u003c\/li\u003e\n\u003cli\u003eSupports both isochronous and droop control modes.\u003c\/li\u003e\n\u003cli\u003eCompatible with diverse prime movers: diesel, gas, steam, and turbine systems.\u003c\/li\u003e\n\u003cli\u003eFront-accessible potentiometers for field calibration and adjustment.\u003c\/li\u003e\n\u003cli\u003eAutomatic fuel limiting capabilities for controlled start-ups.\u003c\/li\u003e\n\u003cli\u003eDesigned for integration into isolated bus or infinite bus power systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenerator Set Control: Facilitates load sharing and precise speed regulation for parallel gensets.\u003c\/li\u003e\n\u003cli\u003eIndustrial Drive Systems: Maintains constant speed for pumps, compressors, and rock crushers.\u003c\/li\u003e\n\u003cli\u003eMarine Power Systems: Manages generator synchronization and load management in shipboard environments.\u003c\/li\u003e\n\u003cli\u003ePrime Mover Management: Provides reliable control for various engine and turbine configurations.\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\u003e9907-018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e2301A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e18–40 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Stability\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.25% of rated speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Sharing Deviation\u003c\/td\u003e\n\u003ctd\u003e+\/- 2% of rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Output\u003c\/td\u003e\n\u003ctd\u003eMax 2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Feedback Range\u003c\/td\u003e\n\u003ctd\u003e50 Hz – 10 kHz (Selectable ranges)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-50 degC to +100 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The unit is housed in a sheet-metal chassis intended for panel mounting. Ensure adequate ventilation to maintain operating temperatures within the specified range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use twisted-pair shielded cables for all signal lines to minimize EMI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect cable shields only at the control end to the grounding lug located below Terminal 9. The opposite end should remain insulated to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Ensure the power supply is compliant with SELV (Safety Extra Low Voltage) standards. Always power down the system before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e The speed range is factory-set for 2000–6000 Hz but can be adjusted via internal switches for specific application requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 2301A control?\u003c\/h3\u003e\u003cp\u003eThe 2301A is designed to sense the speed of a prime mover, compare it to a reference, and adjust the fuel or steam mechanism via an actuator to maintain a constant speed and share load equally among parallel units.\u003c\/p\u003e\u003ch3\u003eWhat are the supported control modes?\u003c\/h3\u003e\u003cp\u003eIt supports isochronous mode for constant speed operation and droop mode for speed control as a function of load, typically used when paralleling with an infinite bus.\u003c\/p\u003e\u003ch3\u003eHow is the speed sensor connected?\u003c\/h3\u003e\u003cp\u003eThe control accepts signals from a magnetic pickup (MPU). The input impedance is 100 to 300 ohms, and it accepts signals from 1.0 V AC minimum to 30 V AC maximum.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50643729547516,"sku":"9907-018","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_048141dd-9ab4-4955-aada-f210d214125f.jpg?v=1784944644","url":"https:\/\/www.electronicplc.com\/products\/woodward-2301a-9907-018-load-sharing-and-speed-control","provider":"Electronic PLC","version":"1.0","type":"link"}