Description
WOODWARD 5466-257
Technical Specifications:
- Brand: Woodward
- Model: 5466-257
- Product Type: Digital Controller / Governor Module
- Processor Speed: 50 MHz
- Memory: 53 MB
- Display: 2-line by 24-character text display
- Operating Voltage: 220 VAC / 24 VDC
- Operating Temperature: 0°C to 60°C
- Humidity: 60% (non-condensing)
- Weight: Approx. 6.5 kg
Functional Features:
- Turbine Control: Manages startup, stop, acceleration, and deceleration sequences.
- Actuator Drive: Controls single or dual split-range actuators for steam inlet valves.
- Menu-Driven Software: Intuitive interface for parameter configuration and monitoring.
- Dual Mode: Distinct Programming and Run modes for safety and ease of use.
Application Scenarios:
- Speed and load control of industrial steam turbines.
- Turbo-compressor control.
- Power generation applications.
Performance Parameters:
- Processing Speed: 50 MHz
- Control Logic: Advanced PID and fuzzy logic control capabilities.
Material Composition:
- High-quality PCBs mounted in a protective enclosure.
Structural Features: Modular design with a front-facing operator panel. The unit is designed to integrate safely into control panel systems.
Working Principle: The module processes input signals from turbine sensors and executes control algorithms to adjust fuel or steam valves, maintaining the turbine at the desired speed or load setpoint.
Installation Requirements:
- Install in a clean, dry control panel.
- Ensure adequate clearance for heat dissipation.
- Connect field wiring to the designated terminals.
Usage Notes:
- Verify compatibility with the specific turbine application.
- Do not operate in environments with high vibration or corrosive gases.
- Regularly backup configuration data.




