{"product_id":"woodward-8404-2001-l-series-electronic-throttle-controller","title":"Woodward 8404-2001 L-Series Electronic Throttle Controller","description":"\u003ch3\u003e\n\u003cstrong\u003eProduct Description\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8404-2001\u003c\/strong\u003e is an electronically integrated throttle and speed control unit from Woodward’s L-Series, engineered to replace conventional mechanical and hydraulic governor systems. The device combines a bidirectional electric actuator with onboard digital control electronics, enabling direct and accurate positioning of the engine throttle or fuel rack without auxiliary linkages or fluid-based components.\u003c\/p\u003e\n\u003cp\u003eDesigned initially for gasoline reciprocating engines, this controller delivers consistent speed stability across changing load conditions while simplifying system architecture. By consolidating actuation and control into a single compact assembly, the unit reduces installation complexity, improves response accuracy, and lowers long-term maintenance demands.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Characteristics\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nModel: \u003cstrong\u003e8404-2001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nManufacturer: Woodward\n\u003c\/li\u003e\n\u003cli\u003e\nProduct Family: L-Series Position Controllers\n\u003c\/li\u003e\n\u003cli\u003e\nControl Function: Electronic engine speed regulation and throttle positioning\n\u003c\/li\u003e\n\u003cli\u003e\nActuation Method: Integrated bidirectional electric actuator\n\u003c\/li\u003e\n\u003cli\u003e\nControl Technology: Digital speed and position feedback control\n\u003c\/li\u003e\n\u003cli\u003e\nMechanical Interface: Direct throttle plate or fuel rack connection\n\u003c\/li\u003e\n\u003cli\u003e\nGovernor Type: Fully electronic, non-hydraulic\n\u003c\/li\u003e\n\u003cli\u003e\nIntended Fuel Type: Gasoline\n\u003c\/li\u003e\n\u003cli\u003e\nPrimary Engine Class: Reciprocating internal combustion engines\n\u003c\/li\u003e\n\u003cli\u003e\nSupply Voltage: 24 VDC nominal\n\u003c\/li\u003e\n\u003cli\u003e\nSignal Interface: Analog speed reference and position feedback\n\u003c\/li\u003e\n\u003cli\u003e\nDynamic Response: Optimized for rapid load transients\n\u003c\/li\u003e\n\u003cli\u003e\nEnvironmental Design: Industrial-grade enclosure for engine-mounted use\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFunctional Advantages\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8404-2001 \u003c\/strong\u003eeliminates external mechanical governors, hydraulic pumps, and linkage assemblies by embedding motion control and logic within one device. This architecture enhances reliability, reduces backlash-related inaccuracies, and ensures repeatable speed control over the engine’s operating range.\u003c\/p\u003e\n\u003cp\u003eCompared with traditional governors, the L-Series controller offers superior precision, faster response to load changes, and simplified commissioning for electronically managed engine systems.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nStationary gasoline engine generator sets\n\u003c\/li\u003e\n\u003cli\u003e\nIndustrial power units requiring electronic speed control\n\u003c\/li\u003e\n\u003cli\u003e\nEngine-driven pumps and compressors\n\u003c\/li\u003e\n\u003cli\u003e\nOEM engine platforms transitioning from mechanical to electronic governing\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 8404-2001 replace a mechanical governor directly?\u003c\/strong\u003e\r\nYes. The unit is designed as a functional electronic replacement for mechanical and hydraulic governors, provided the engine interface and control signals are compatible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this controller suitable for diesel engines?\u003c\/strong\u003e\r\nThis model was developed primarily for gasoline-fueled reciprocating engines. Diesel applications typically require different calibration and controller variants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the actuator require external drive electronics?\u003c\/strong\u003e\r\nNo. The actuator and digital control electronics are fully integrated into the housing.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":52762094469405,"sku":"8404-2001","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/8404-2001-2_1000.jpg?v=1787222488","url":"https:\/\/www.6gcontrols.com\/products\/woodward-8404-2001-l-series-electronic-throttle-controller","provider":"6G Controls","version":"1.0","type":"link"}