WOODWARD 8406-113 Rev P EGCP-3 Control
The WOODWARD 8406-113 Rev P EGCP-3 Control is a sophisticated generator control unit designed to enhance the functionality and efficiency of power generation systems. This digital control system is primarily used in engine-driven generator sets and offers comprehensive protection, automation, and monitoring features. The EGCP-3 provides precise control over generator performance, helping to ensure stable, reliable, and efficient power output while safeguarding the generator from potential faults.

Key Features:
- Advanced Generator Protection: The EGCP-3 offers protection against various faults, including over-speed, over-current, under-frequency, over-voltage, and more, helping to prevent damage to the generator and connected systems.
- Synchronization & Load Sharing: It supports parallel operation with synchronization and load-sharing capabilities, allowing multiple generators to operate together efficiently.
- Flexible Inputs/Outputs: The unit features a wide range of analog and digital inputs and outputs, allowing it to interface with a variety of sensors and control systems.
- User-Friendly Interface: The EGCP-3 features an intuitive display that allows for easy monitoring of critical parameters such as voltage, frequency, load, and engine health.
- Programmable Control Logic: The control system supports user-defined programming and configuration, enabling operators to customize control actions based on specific system requirements.
- Real-Time Monitoring & Diagnostics: Continuous monitoring and logging of generator parameters, providing real-time feedback and diagnostic data for proactive maintenance.
- Communication Protocols: It supports communication protocols such as Modbus RTU, Ethernet, and CAN bus for seamless integration with SCADA systems or remote monitoring setups.
Technical Specifications:
- Part Number: 8406-113 Rev P
- Voltage Input: 24V DC (nominal)
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Display Type: Color LCD with backlight
- Mounting: Panel or rack mount
- Power Consumption: 15W (typical)
- Dimensions: 254 mm x 190 mm x 80 mm (10.0 x 7.5 x 3.1 in.)
- Weight: 1.5 kg (3.3 lbs)
- Inputs/Outputs:
- 4 x Analog Inputs
- 8 x Digital Inputs
- 6 x Digital Outputs
- 2 x Analog Outputs
- Communication: Modbus RTU, Ethernet (optional), CAN Bus
- Relay Outputs: Configurable for control or alarm functions
- Certification: UL, CE
Protection Features:
- Over-speed Protection: Prevents damage to the generator by shutting down if the engine exceeds a predefined speed limit.
- Over-voltage and Under-voltage Protection: Safeguards the generator and connected equipment by disconnecting or shutting down when voltage levels fall outside acceptable ranges.
- Over-frequency and Under-frequency Protection: Ensures that the generator operates within the correct frequency range, avoiding damage or malfunction.
- Over-current Protection: Detects excessive current draw, preventing generator overload and potential damage.
- Low Oil Pressure & High Temperature Alarms: Monitors engine health and prevents potential engine failure by providing early warnings of abnormal conditions.
- Short Circuit Protection: Cuts power to the generator in the event of a short circuit to prevent further damage.
Installation and Maintenance Instructions:
- Installation:
- Mount the EGCP-3 in a well-ventilated area, preferably close to the generator control panel for easy access to the operator.
- Ensure all power supply connections are secure and follow the wiring diagrams provided in the user manual.
- Connect the generator’s sensors, including temperature, pressure, voltage, and current sensors, to the unit’s input terminals.
- For remote monitoring and control, configure the communication settings (Modbus RTU, Ethernet, or CAN Bus) to ensure seamless integration with SCADA systems.
- Maintenance:
- Regularly inspect the control unit for signs of wear, corrosion, or damage. Clean the unit periodically using a dry cloth to remove dust and debris.
- Check the display to ensure that the unit is functioning properly and that all parameters are within their expected ranges.
- Test protection features (such as over-speed, over-voltage, etc.) regularly by simulating fault conditions in a controlled environment to verify their operation.
- Software and firmware updates may be required periodically. Refer to Woodward’s official documentation or service support for the latest updates and instructions on installation.
Product Recommendations:
For similar generator control units or other related products, the following options may also be of interest:
| Product | Description | Link |
|---|---|---|
| Woodward 9907-1799 EX2000 | Advanced excitation control and generator management system for larger generators. | Woodward 9907-1799 EX2000 |
| Basler DECS-250 | Digital excitation control system with advanced protection and monitoring features. | Basler DECS-250 |
| Schneider Electric MasterPact MTZ | Comprehensive generator control and protection system for industrial power applications. | Schneider Electric MasterPact MTZ |
Advantages of the WOODWARD EGCP-3 Control:
- High Flexibility: The EGCP-3 can be customized to suit a wide variety of generator systems, making it ideal for both small and large installations.
- Comprehensive Protection: With a wide range of protective features, the EGCP-3 ensures that your generator operates safely and efficiently, protecting both the equipment and personnel.
- Ease of Use: The intuitive user interface and display make it easy for operators to monitor and control the generator, even for those with limited technical expertise.
- Seamless Integration: The control system’s ability to communicate with other systems via Modbus RTU, Ethernet, and CAN Bus allows for seamless integration with remote monitoring setups or SCADA systems.
- Reliability: Woodward’s reputation for producing durable, high-quality control systems ensures that the EGCP-3 can operate reliably in challenging industrial environments.
Conclusion:
The WOODWARD 8406-113 Rev P EGCP-3 Control is a versatile and reliable digital control unit designed for managing and protecting generator sets. Its ability to monitor, control, and protect the generator ensures optimal performance and long-term reliability, making it a great choice for industrial and commercial power generation applications. Whether for new installations or as a replacement unit, the EGCP-3 offers superior control and protection features that meet the most demanding operational needs.

