Description
WOODWARD
P/N: 8290-200
ELECTRICALLY POWERED GOVERNOR / EPG SPEED CONTROL
REV: J
CAGE: 31361
CONTROL – EPG SPEED 24V DIESEL (CE) ASSY 1500-3000 HZ
8290-200J/
2564284
3077-735
ETON ET166
The Woodward 8290-200 is an Electrically Powered Governor (EPG) speed control unit designed for precise diesel engine speed regulation within marine control systems. Operating at 24V DC and covering a frequency assembly range of 1500–3000 Hz, this unit governs fuel delivery and engine output in response to load changes, maintaining stable RPM across varying operating conditions. As a critical component within the marine engine control system, it ensures reliable propulsion and auxiliary engine management onboard commercial and industrial vessels.
Key Features
✓ Electrically powered governor (EPG) providing closed-loop speed control for diesel engines, with a specified operating voltage of 24V DC and assembly frequency range of 1500–3000 Hz as indicated in product data.
✓ Revision J configuration with CE marking noted in the product data, indicating compliance with applicable European conformity requirements; additional certifications subject to confirmation against vessel and installation requirements.
✓ Compatible with Woodward EPG control systems and associated actuators typical of diesel generator sets and main engine auxiliary control arrangements; exact panel or controller compatibility should be confirmed against system documentation.
✓ Designed for engine room installation in marine environments; mounting configuration, enclosure rating, and environmental suitability should be verified against the original system drawings and vessel classification requirements.
✓ Direct replacement reference for ETON ET166 and associated assembly references 2564284 and 3077-735; original nameplate and system documentation should be consulted to confirm fit and function prior to installation.
Marine Applications
✓ Diesel generator sets aboard cargo vessels, tankers, and offshore support vessels requiring stable frequency and voltage output under varying electrical loads.
✓ Main engine auxiliary control systems on commercial vessels where precise speed governing is essential for safe and efficient propulsion management.
✓ Genset control panels on passenger ferries, RoRo vessels, and platform supply vessels where consistent engine speed directly affects onboard power quality.
✓ Retrofit and upgrade applications replacing ageing governor controls on vessels undergoing machinery modernisation or planned maintenance overhauls.
✓ Emergency generator systems and harbour generator installations where reliable speed control is required to meet class and flag state operational requirements.
Why Marine Engineers Choose
The Woodward EPG range is a well-established standard in marine diesel engine speed governing, trusted for its responsiveness, durability, and integration with a wide range of actuator and control configurations. The 8290-200 Rev J provides a dependable control solution for engineers managing engine room systems across diverse vessel types and operational profiles.
Ideal For
Cargo ships, bulk carriers, tankers, offshore support vessels, passenger ferries, RoRo vessels, platform supply vessels, and any commercial or industrial marine application utilising Woodward EPG diesel speed control systems.
Technical Support & Compliance
Technical assistance is available for remote troubleshooting, onboard commissioning support, functional testing, and integration guidance for this Woodward EPG speed control unit. Retrofit and upgrade advisory can be provided where the existing governor system requires modernisation or cross-reference verification. Compatibility with your specific engine, actuator, and control panel configuration is subject to confirmation — buyers are advised to share nameplate photographs, the full part number and revision, associated actuator and control system model details, relevant wiring diagrams or system drawings, vessel name, IMO number, and the scope of the intended installation or replacement when enquiring.




