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Woodward 9905-462 ProAct Model I Digital Speed Control
- Product Name: Woodward 9905-462 ProAct Model I Digital Speed Control
- Product Description: A ProAct series digital speed control module engineered for precise speed and load control of diesel engines, gas engines, and small steam turbines. It is designed to drive Woodward ProAct electric actuators and features programmable control logic for flexible application adaptation.
- Technical Specifications:
- Power Supply: 24 VDC ±10% (18–32 VDC)
Detailed content
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- Actuator Output: PWM signal for ProAct I actuators
- Speed Sensing: Magnetic Pickup (MPU) or proximity probe
- Discrete Inputs: Run/Stop, Idle/Rated, Raise/Lower, Speed Reset
- Operating Temperature: -40°C to +70°C
- Weight: Approximately 2.3 kg
- Communication: Modbus RTU/RS-485 for remote configuration and monitoring
- Key Features:
- Programmable control logic via Woodward ToolKit software for custom speed/load profiles
- High-speed transient response for rapid speed adjustment under load changes
- Overspeed protection and automatic shutdown for critical safety
- Compatibility with ProAct I actuators for precise fuel/steam valve control
- EEPROM memory for non-volatile setpoint storage
- Hot-swappable design for minimal maintenance downtime
- Applications: Industrial generator sets, engine-driven compressors, small steam turbine control systems, and marine propulsion engines.
