Woodward 9900-061
- Product Name: Digital Speed and Process Controller
- Product Overview: A versatile microprocessor-based controller for engine and turbine applications, integrating speed regulation, load management, and system protection. It offers configurable PID control, fault logic, and communication, serving as a compact all-in-one solution for prime movers.
Detailed content
- Technical Specifications:
- Power Supply: 24 VDC (18–32 VDC)
- Speed Range: 300–3600 RPM
- Analog I/O: 4 inputs (4–20 mA), 2 outputs (4–20 mA)
- Digital I/O: 8 inputs, 6 relay outputs
- Display: 2-line LCD with keypad
- Operating Temperature: -40 °C to +70 °C
- Functional Characteristics:
- Precision isochronous and droop speed control
- Configurable load sharing for parallel generator sets
- Integrated overspeed, underspeed, and signal loss protection
- Start/stop logic with fuel limiting and pre-glow control
- Modbus RTU communication for remote monitoring
- Application Scenarios: Small-to-medium diesel/gas generators, industrial prime movers, turbine auxiliary systems, backup power units, agricultural and construction machinery engines.












