Description
The WOODWARD 8290-191 is a professional industrial EPG (Electrically Powered Governor) speed controller designed and manufactured by Woodward. Specialized in diesel engine and turbine speed regulation and generator set load control, this compact control module adopts classic droop control logic to ensure stable parallel operation of multiple generator units. With ultra-compact industrial structure, precise signal processing, strong environmental adaptability and excellent actuator compatibility, it is widely used in industrial power generation equipment, mechanical drive systems and offshore power equipment, serving as a reliable core speed governance component for industrial power systems.
WOODWARD 8290-191
Physical Specifications (Dimension & Weight)
Featuring an ultra-thin integrated industrial casing, the WOODWARD 8290-191 supports flexible panel mounting and equipment skid installation. The miniaturized lightweight design effectively saves installation space, simplifies on-site assembly and wiring, and maintains stable structural performance under long-term industrial vibration environments.
Overall Dimensions (L × W × H): 263 × 58 × 28 mm (10.35 × 2.28 × 1.10 inches)
Net Weight: 0.41 kg (0.90 lbs)
Mounting Methods: Panel mounting, engine skid fixed mounting
Shell Feature: Durable flame-retardant industrial plastic casing, dust and corrosion resistant
Core Electrical & Power Technical Parameters
Equipped with high-stability industrial control circuits and optimized power management units, the 8290-191 features low power consumption, strong power supply anti-fluctuation capability and precise speed regulation performance. It supports long-term continuous industrial operation and adapts to variable load working conditions of generator sets.
Rated Power Supply Voltage: 24 VDC industrial standard power input
Working Control Mode: Professional Droop Speed Control Mode
Effective Speed Input Frequency Range: 3000 Hz – 6000 Hz
Speed Regulation Precision: High steady-state accuracy for variable load operation
Applicable Equipment: Industrial diesel engines & steam turbines
Compatibility & Interface Configuration Parameters
This EPG governor controller features excellent universal compatibility, perfectly matching multiple series of Woodward actuators. Equipped with standard industrial communication interfaces, it supports professional software debugging and real-time system monitoring, realizing efficient data interaction and parameter configuration.
Compatible Actuator Models: 512, 524, 1712, 1724 series industrial actuators
Communication Interfaces: Standard RS-232 / RS-422 serial ports
Supported Communication Protocol: Modbus RTU industrial universal protocol
Compatible Debugging Software: 505View, OpView™ dedicated monitoring software
Environmental Adaptability & Certification Parameters
Built for harsh industrial working conditions, the WOODWARD 8290-191 delivers outstanding high and low temperature resistance, moisture resistance and anti-vibration performance, adapting to complex factory, power plant and outdoor industrial scenarios.
Long-Term Stable Operating Temperature Range: -40°C to +75°C (-40°F to +167°F)
Maximum Tolerable Humidity: 95% Non-Condensing Relative Humidity
Industrial Certification: CE certified for industrial electromagnetic compatibility
Environmental Resistance: Anti-vibration, anti-interference, high and low temperature resistant industrial grade design
Intelligent Safety Protection Mechanisms
The module integrates multiple built-in safety protection functions to prevent system anomalies and equipment damage caused by abnormal power supply, signal loss and overload operation, ensuring safe and stable operation of engine and generator set systems.
Overvoltage & Undervoltage Protection: Automatic power supply anomaly identification and protection
Signal Loss Protection: Intelligent shutdown protection when speed signal is abnormal or lost
Overload Operation Protection: Automatic current limiting to protect internal circuit and actuators
Product Advantages & Application Scenarios
The WOODWARD 8290-191 stands out with its ultra-compact slim body, lightweight design, reliable droop control performance and wide actuator compatibility. The professional droop control logic ensures stable load distribution and parallel operation of multiple generator sets, effectively improving the stability of power grid systems. Featuring simple installation, convenient parameter debugging and low failure rate, it greatly reduces daily operation and maintenance costs for industrial power equipment.
It is widely applied in industrial diesel generator set speed regulation, turbine equipment governance, multi-unit parallel power supply systems, and mechanical power drive control. All products undergo strict factory aging testing and precision calibration, equipped with a 12-month official warranty, providing stable and durable quality assurance for industrial power control systems.
