{"product_id":"woodward-8290-048-load-sensor-electronic-governor-driver","title":"Woodward 8290-048 Load Sensor Electronic Governor Driver","description":"\u003ch2\u003eWoodward 8290-048 Diesel \u0026amp; Gas Engine Load Sensor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for actuator loop feedback response and generator load distribution in prime power systems, the \u003cstrong\u003eWoodward 8290-048\u003c\/strong\u003e (\u003cstrong\u003e8290-048\u003c\/strong\u003e Load Sensor Module) provides direct physical\/electrical execution. This unit processes proportional electrical commands and converts them directly into high-torque angular rotation to position fuel racks or throttle assemblies. By establishing precise control interfaces, it stabilizes loop dynamics and mitigates power swings during transient step-load changes.\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\u003e8290-048\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\u003e2.5 kg - 3.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm x 120 mm x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eElectronic actuator \/ governor driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eProportional solenoid actuator with integral electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel Range\u003c\/td\u003e\n\u003ctd\u003e35 deg to 40 deg mechanical rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Control Input\u003c\/td\u003e\n\u003ctd\u003eCompatible with Woodward 2301 and 2500 series electronic governors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eRugged industrial enclosure, vibration-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, RoHS\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; Thermal Heat Sink Dissipation Profiles\u003c\/h3\u003e\n\u003cp\u003eThe 8290-048 utilizes high-bandwidth drive electronics coupled to a low-inductance solenoid core to drive rapid actuator loop feedback response. Internal current-loop control maintains exact shaft positioning (35 deg to 40 deg rotation) despite continuous mechanical resistance from fuel injection linkages. To prevent performance degradation during prolonged high-current demand, the housing profile incorporates integrated thermal heat sink dissipation structures. Heat generated by the internal power transistors transfers conductively across the heavy-duty enclosure frame, preventing thermal runaway and preserving transient response limits across the full operating range of -40 deg C to +85 deg C.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 8290-048 interface with Woodward 2301 and 2500 series governors?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts analog speed demand and load-share correction signals directly from the governor control unit terminals, translating variable control current into precise proportional mechanical torque.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary power quality requirements for supplying the 24 VDC input?\u003c\/p\u003e\n\u003cp\u003eA: The module requires a clean, filtered 24 VDC power source capable of handling sudden current spikes during full-stroke actuator steps without dropping input voltage below operational limits.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal solenoid driver maintain positioning under high engine vibration?\u003c\/p\u003e\n\u003cp\u003eA: The internal coil assembly and structural electronics are encapsulated within a vibration-resistant housing, while closed-loop current feedback dynamically compensates for external mechanical force fluctuations acting on the shaft.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module securely using shock-isolating hardware on a rigid bracket adjacent to the fuel rack or throttle assembly. Ensure the mechanical linkage between the output shaft and the engine rack operates smoothly throughout the entire 35 deg to 40 deg rotational range without mechanical binding, excessive backlash, or side-loading on the shaft. Complete mechanical linkage alignment before applying power to the unit.\u003c\/p\u003e\n\u003cp\u003eFor electrical installation, route all signal wiring using twisted, shielded pairs to isolate control inputs from high-voltage AC lines and engine ignition systems. Ground the cable shield at the governor control end only to prevent ground loop currents. Ensure standard NPT thread engagement rules (5 full turns minimum engagement) are followed where cable glands or conduit fittings enter the enclosure. Maintain clean 24 VDC power connections with low-impedance grounding paths to ensure reliable current delivery during rapid load fluctuations.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":43907242131555,"sku":"8290-048","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/48_931db2af-3dfd-4258-ba8f-756c3e4d66ba.jpg?v=1766468862","url":"https:\/\/www.autocontrolglobal.com\/products\/woodward-8290-048-load-sensor-electronic-governor-driver","provider":"AutoControl Global","version":"1.0","type":"link"}