Digital guide
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Woodward 9905-857
- Product Name: Peak 150 Digital Steam Turbine Control
- Product Description: A digital control module from the Peak 150 series, engineered for precise speed and load regulation of single-valve steam turbines in industrial power applications.
- Technical Specifications:
- Series: Peak 150
Detailed content
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- Power Supply: 24 V DC, max 38 W
- Display: 5-digit LED speed readout
- Control Type: Digital PID controller
- Inputs: Magnetic pickup (MPU), 4–20 mA remote speed control
- Outputs: 4–20 mA actuator drive, PWM, relay outputs
- Enclosure: NEMA 4 (water/dust tight)
- Key Features:
- Dedicated control for single-valve steam turbines
- Six LED indicators for system status (CPU, MPU, shutdown, overspeed test)
- Six keypad switches for local operation (speed adjust, start, reset, manual trip)
- Failsafe functions: MPU loss detection, slow roll-down override
- Applications:
- Small-to-medium steam turbines in power generation and industrial processes
- District heating plants, refineries, and chemical processing facilities
