Digital guide
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Woodward 5461-880
- Product Name: 505 Digital Governor Controller
- Product Overview: A compact, microprocessor-based digital governor for single or dual-actuator steam turbines. It provides precise speed and load control with integrated protection and communication features.
- Technical Specifications:
- Speed Input: Magnetic pickup (MPU) or proximity sensor (100–10,000 RPM)
Detailed content
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- Output: 4–20 mA or 0–10 VDC actuator drive
- Power Supply: 24 VDC (18–32 VDC range)
- Communication: RS-232, Modbus RTU
- Operating Temperature: -25°C to +70°C
- Control Modes: Speed, load, droop, isochronous
- Key Features:
- Dual Actuator Support: Controls single or split-range actuators for steam turbine valves.
- Flexible Setpoint Control: Accepts 4–20 mA or 1–5 VDC external setpoint signals.
- Integrated Protection: Overspeed, underspeed, and loss-of-signal protection.
- User-Friendly Interface: LCD display with keypad for local configuration and monitoring.
- Applications:
- Steam Turbine Control: Speed/load control for industrial steam turbines in power generation and process industries.
- Turbogenerator Sets: Prime mover control for small to medium-sized turbogenerators.
- Compressor Drives: Speed regulation for steam turbine-driven compressors in oil & gas.
