Description
The Woodward 8280-598 is a specialized digital speed control unit designed for single-engine marine propulsion applications. Manufactured by the Woodward Governor Company, it is engineered to be integrated into larger prime mover control systems, providing precise speed regulation, stability, and reliable performance in demanding marine operating environments.
📋 Technical Specifications
- 🌍 Origin Country: United States
- ⚖️ Weight: Approximately 1.4 kg (3.1 lbs)
- 📐 Dimensions: Standard compact 723-style chassis (approx. 203 mm x 152 mm x 64 mm)
- ⚡ Operating Voltage: Standard low-voltage DC power supply (18–32 VDC)
- 🔌 Power Consumption: Max 25 W
- 🌡️ Operating Temperature: Up to 70°C (158°F) supported via sheet metal chassis thermal design
- 🖥️ Display Type: External programming/monitoring via PC software or handheld programmer
- 🔌 Communication Ports: RS-232 / RS-485 serial communication ports
- 🛡️ Enclosure Protection: Rugged sheet metal chassis / IP20 internal cabinet mount
- 🔄 Application Support: Single-engine marine propulsion systems and prime mover integration
📖 Operating Instructions
- Power Verification: Ensure the incoming 18–32 VDC power source is properly connected with correct polarity and grounding before energizing the controller.
- System Wiring: Connect speed sensors (such as magnetic pickups), actuator command lines, discrete I/O, and serial communication cables to the designated terminal blocks according to the marine application diagram.
- Configuration: Connect a PC running Woodward’s service software to the serial port to configure engine dynamics, speed ranges, and control parameters tailored for marine propulsion.
- Operation & Monitoring: Initiate engine startup, verify governor response across the speed range, and monitor performance parameters via the connected software interface.
❓ Frequently Asked Questions (Q&A)
- Q: What is the primary application of the Woodward 8280-598?
- A: It is engineered specifically for digital speed control in single-engine marine propulsion applications as part of a larger prime mover system.
- Q: How does the unit handle elevated operating temperatures?
- A: It features a robust sheet metal chassis design that effectively dissipates heat, allowing the internal printed circuit board (PCB) to withstand temperatures up to 70°C (158°F).
- Q: How is the controller configured?
- A: It is programmed and configured using Woodward service software via its built-in serial communication ports.

