Description
The Woodward 8400-015 is an advanced ProAct MA digital speed control unit engineered for precise speed and position regulation of industrial engines and turbines. Designed to operate in demanding power generation, marine propulsion, and heavy machinery environments, this digital controller delivers exceptionally accurate fuel delivery control, rapid transient response, and enhanced system stability. It integrates sophisticated internal processing capabilities with flexible configuration options to optimize performance across various diesel, gas engine, and turbine setups.

| Parameter Name | Specification Value |
| Brand | Woodward |
| Model | 8400-015 |
| Series | ProAct MA Series |
| Product Name | Digital Speed Control Unit |
| Origin / Country of Manufacture | United States / Global Manufacturing |
| Condition Status | Brand New / Factory Sealed |
| Operating Voltage | 18 to 32 VDC (Nominal 24 VDC) |
| Speed Sensing Input | Magnetic Pickup Unit (MPU) |
| Actuator Interface | Electronic Actuator / PWM Control |
| Weight | Approx. 2.00 lbs (0.91 kg) |
► What is the primary function of the Woodward 8400-015 controller?
The unit provides precise digital speed and load control for industrial engines, turbines, and prime movers by regulating fuel or steam delivery actuators.
► What specific product family does this controller belong to?
It belongs to the Woodward ProAct MA (Microprocessor Actuator) digital speed control platform.
► What type of input signal is used for engine speed measurement?
It accepts speed feedback signals typically generated by a magnetic pickup unit (MPU) monitoring the rotation of a gear or engine flywheel.
► What power supply range is required to operate the module?
The controller operates on standard industrial DC control power, typically requiring a reliable 18 to 32 VDC source.
► What applications commonly utilize this specific digital speed controller?
It is widely deployed in electrical power generation sets, marine propulsion systems, industrial gas/diesel engines, and compressor drives.
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