Description
The WOODWARD 8290-185 is a high-performance industrial EPG (Electronic Powered Governor) speed control module designed for diesel engines, gas engines, and generator set speed regulation systems. As a core precision control unit in Woodward’s classic 8290 series, this controller delivers stable isochronous speed regulation and reliable fuel actuator drive performance. Adopting industrial-grade circuit design and durable flame-retardant casing, it features compact structure, low power consumption, strong anti-interference capability and excellent environmental adaptability, perfectly meeting the stable operation requirements of industrial power generation and mechanical drive equipment.
Woodward 8290-185
Physical Specifications (Dimension & Weight)
The WOODWARD 8290-185 adopts a slim integrated industrial casing with screw clamp terminal design, supporting flexible panel mounting and equipment fixed installation. The lightweight and compact structure effectively saves installation space and simplifies on-site wiring and maintenance.
Overall Dimensions (L × W × H): 265 × 60 × 30 mm (10.43 × 2.36 × 1.18 inches)
Net Weight: 0.94 kg (2.07 lbs)
Mounting Type: Panel mounting and fixed screw mounting
Terminal Design: Professional screw clamp terminals for stable wiring connection
Shell Material: High-strength flame-retardant industrial plastic, dust and corrosion resistant
Core Electrical & Power Technical Parameters
Equipped with high-stability dedicated control circuits and optimized power management components, the 8290-185 features wide voltage adaptation, ultra-low power consumption and high-precision speed regulation performance, supporting 24/7 continuous industrial operation.
Rated Power Supply Voltage: 24 VDC industrial standard power input
Wide Adaptive Voltage Range: 9–32 VDC universal industrial voltage tolerance
Maximum Power Consumption: 1.1 W ultra-low energy consumption design
Control Mode: Professional isochronous constant-speed control logic
Speed Regulation Precision: High steady-state accuracy for variable load operation
Built-in Protection: Reverse polarity protection to prevent wiring damage
Interface & Compatibility Parameters
This EPG speed controller is equipped with standard industrial signal interfaces and universal terminal configuration, featuring excellent compatibility with mainstream Woodward actuators and engine speed detection sensors, ensuring stable signal acquisition and accurate fuel regulation output.
Main Matching Actuators: Compatible with Woodward 512/524 series industrial actuators
Speed Signal Input: Support standard magnetic pickup sensor signal access
Output Function: Precise fuel actuator drive output for real-time speed adjustment
Debugging Method: On-site adjustable potentiometer for quick parameter calibration
Environmental Adaptability & Industrial Grade Parameters
Built for harsh industrial working scenarios, the WOODWARD 8290-185 has outstanding high and low temperature resistance, moisture resistance and anti-vibration performance, adapting to complex working environments such as power plants, factories and outdoor equipment stations.
Long-Term Stable Operating Temperature Range: -40°C to +75°C
Maximum Tolerable Humidity: 95% Non-Condensing Relative Humidity
Environmental Resistance: Anti-vibration, anti-electromagnetic interference, dust-proof and moisture-proof
Industrial Grade: Strict industrial aging test certification for continuous operation
Intelligent Safety Protection Mechanisms
The module integrates multiple built-in safety protection functions to effectively avoid equipment faults and circuit damage caused by abnormal power supply, signal loss and wrong wiring, ensuring long-term safe and stable operation of engine and generator systems.
Reverse Polarity Protection: Effectively prevent circuit burnout from reverse power connection
Signal Loss Protection: Automatic fault judgment and stable standby when speed signal is lost
Overvoltage & Undervoltage Protection: Real-time power supply monitoring and abnormal protection
Overload Protection: Intelligent current limiting to protect internal circuits and rear-end actuators
Product Advantages & Application Scenarios
The WOODWARD 8290-185 features lightweight compact design, ultra-low power consumption, high control accuracy and excellent universal compatibility. The isochronous constant-speed control function ensures stable frequency output of generator sets under variable load conditions, effectively improving power supply quality. The simple potentiometer debugging design eliminates complex software operation, greatly reducing on-site commissioning and daily maintenance costs. Multiple safety protection mechanisms ensure high reliability of long-term industrial operation.
It is widely applicable to diesel generator set speed regulation, gas engine power equipment governance, industrial self-provided power station control, mechanical prime mover speed stabilization, and small and medium power generation unit automatic control systems. All products undergo strict factory precision calibration and aging tests, equipped with a 12-month official warranty, providing reliable quality assurance for industrial power control systems.
