{"product_id":"woodward-8290-185-epg-controller-isochronous-speed-module","title":"Woodward 8290-185 EPG Controller | Isochronous Speed Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward 8290-185\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, safety-rated speed controller designed for mission-critical applications in power generation, oil \u0026amp; gas, and industrial engine control. Part of Woodward’s 8000 Series EPG (Electrically Powered Governor) family, it provides precise isochronous speed regulation, turbine overspeed protection, and compressor surge management. The module interfaces seamlessly with actuators such as the Woodward 524 and 1724 series, delivering fully electric control without hydraulic systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModule Functionality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8290-185\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the central controller for engine speed management. It compares incoming speed signals from a Magnetic Pickup (MPU) to a programmed setpoint and sends corrective commands to the actuator to maintain constant speed. Key operational features include:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsochronous Speed Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains near-zero speed droop under varying load conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports engines powered by natural gas or gasoline\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQuad-redundant 1oo4 processor logic ensures no single point of failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety shutdown if speed signal is lost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFail-safe actuator returns fuel rack to minimum position during power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Diagnostics and Cybersecurity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePredictive failure analysis and TÜV-compliant proof testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirmware protected by HSM with secure boot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIEC 62443-3-3 SL2 cybersecurity compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Robustness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel enclosure, IP69K (NEMA 6P)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration resistance up to 10G across 5–2000 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: –40°C to +90°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003e8290-185\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIsochronous Speed Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eActuator Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eWoodward 524 or 1724 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSpeed Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3,000–6,000 Hz (MPU signal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24 VDC nominal (18–36 VDC operating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eMaximum 95 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u0026lt; 5 ms for safety-critical functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProcessor Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eQuad-redundant 1oo4, 4×32-bit lockstep cores\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSafety Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUp to 256 (expandable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCommunication Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2× TSN Ethernet, 2× PROFINET\/PROFIsafe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIP69K (NEMA 6P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e–40°C to +90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e10G, 5–2000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSIL3 (IEC 61508), PLe (ISO 13849), TUV, DNV-GL, ATEX Zone 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSynchronization Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≤100 ns for distributed systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eFuel Management\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eStart Fuel Limit, battery charger support, controlled acceleration\/deceleration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial generators and power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency Shutdown (ESD) systems for turbines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor surge and overspeed protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngine-driven pumps and machinery requiring precise speed control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module operate without hydraulic connections?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is fully electric and does not require hydraulic oil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What actuators are compatible with the 8290-185?\u003c\/strong\u003e\u003cbr\u003eA: Woodward 524 and 1724 series actuators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast does it respond to load changes?\u003c\/strong\u003e\u003cbr\u003eA: Safety-critical actions respond in less than 5 milliseconds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for extreme environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it has IP69K protection, stainless steel enclosure, and vibration resistance up to 10G.\u003c\/p\u003e","brand":"WOODWARD","offers":[{"title":"Default Title","offer_id":44136002191459,"sku":"8290-185","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/WOODWARD8290-185.jpg?v=1776935098","url":"https:\/\/precisemodule.com\/products\/woodward-8290-185-epg-controller-isochronous-speed-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}