Digital guide
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Woodward 9907-164 505 Digital Governor
- Product Name: Woodward 9907-164 505 Digital Governor (LVDC Standard)
- Product Description: A second-generation 505 controller with low-voltage DC (LVDC) power input, designed for standard industrial steam turbines with single or split-range actuators.
Technical Specifications:
- Power Supply: Low-voltage 24 VDC (18–32 VDC)
Detailed content
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- Speed Range: 0.5–25,000 Hz (MPU)
- Control Functions: Speed, load, and extraction pressure control
- I/O: 2 actuator drives, 6 analog (4–20 mA) inputs, 16 discrete inputs, 8 relay outputs
- Communication: RS-232/RS-485 with Modbus protocol
- Operating Temperature: -40°C to +70°C
- Certifications: CE, UL, Class I Div 2
- Software: 505View configuration software
- Key Features:
- Field-configurable control parameters
- Auto-synchronization for generator-drive turbines
- Torsional vibration damping filters
- Extensive performance and diagnostic trending
- Remote monitoring and control via communication ports
- Designed for easy upgrade from legacy analog controls
- Long-term service and support availability
- Applications: Standard industrial steam turbines, retrofits for older turbine controls, small power plants, and isolated power systems.
