Product Introduction
8400-061 ProAct Speed Control is a digital speed controller specifically designed to work with ProAct™ electric actuators. It is used to precisely control the speed and load of engines or gas turbines. This controller achieves rapid and stable speed response through a closed-loop speed regulation algorithm and is suitable for grid-connected and islanded operation conditions. It is widely applied in industrial power generation, mechanical drives, and energy systems.

Technical Specifications
|
Brand |
WOODWARD |
|
Model |
8400-061 |
|
Description |
ProAct Speed Control |
|
Origin |
USA |
|
Dimension |
40*30*15m |
|
Weight |
0.85kg |
Main Features
High-precision digital speed control
The 8400-061 ProAct Speed Control employs advanced digital control algorithms to achieve highly precise closed-loop control of the engine speed, ensuring a stable speed output even when the load changes.
Fast dynamic response
This controller has a rapid dynamic response capability. It can quickly adjust the position of the actuator when the load changes suddenly or the system is disturbed, reducing speed fluctuations and enhancing system stability.
Multi-mode operation support
The 8400-061 ProAct Speed Control supports constant speed control, load control and grid-connected operation mode, meeting the operational requirements of various application scenarios and suitable for single-machine or multi-machine systems.
Highly compatible with ProAct actuators
This model has been specially optimized for the ProAct series actuators. It excels in terms of control accuracy, response speed and system compatibility, ensuring the smooth and reliable operation of the actuators.
Stable and reliable industrial-grade design
The controller is designed with a robust industrial-grade approach, featuring excellent resistance to electromagnetic interference. It is suitable for long-term operation in industrial environments with high vibration, high temperature, and significant electrical noise.
Products Benefits
Significantly enhance the stability of system operation
With precise speed regulation and rapid response capabilities, the 8400-061 ProAct Speed Control can effectively suppress speed fluctuations and enhance the overall operational stability of engines or generator sets.
Improve load distribution and grid connection performance
In the scenarios of grid connection or multi-machine operation, this controller helps achieve balanced load distribution, reduces system shock, and enhances the reliability of the grid-connected system.
Reduce equipment wear and maintenance costs
The stable speed control reduces mechanical shocks and oscillations, thereby minimizing the mechanical wear of the actuator and the engine, extending the equipment's service life and reducing maintenance costs.
Flexible and capable of adapting to various applications
8400-061 ProAct Speed Control can be widely applied to various power equipment such as diesel engines, gas engines and gas turbines, with strong adaptability and wide application range.
Comprehensive and reliable industrial application verification
This model is based on a mature control architecture and has been extensively verified through long-term application in numerous industrial and energy projects, demonstrating high engineering reliability.
About 8400-061
Q1: What is the main function of the 8400-061 ProAct Speed Control?
A:8400-061 ProAct Speed Control is mainly used to control the rotational speed of engines or gas turbines. It achieves stable and precise speed and load control by closed-loop regulation of the actuator position.
Q2: What devices does this controller usually work in conjunction with?
A:This controller is mainly used in conjunction with the ProAct series of electric actuators, and is also applicable to power equipment such as diesel engines, gas engines, gas turbines and generator sets.
Q3: Is 8400-061 ProAct Speed Control suitable for grid-connected operation?
A:Yes, the 8400-061 ProAct Speed Control supports grid-connected operation control, enabling stable load distribution and frequency control, and is suitable for multi-machine parallel power generation systems.
Q4: How does this product perform when subjected to sudden load changes?
A:This controller has a rapid dynamic response capability. When the load suddenly changes, it can quickly adjust the output of the actuator, reduce speed fluctuations, and maintain the stable operation of the system.
Q5: Is 8400-061 ProAct Speed Control suitable for harsh industrial environments?
A:Yes, this controller is designed in an industrial-grade manner and has excellent anti-interference capabilities. It is suitable for use in industrial environments with high temperatures, high vibrations, and strong electrical interference.
Q6: Is this controller suitable for system upgrade or renovation projects?
A:The 8400-061 ProAct Speed Control has excellent compatibility and is suitable for upgrading or replacing existing speed control systems. It can enhance the speed control performance without significantly modifying the system structure.
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