WOODWARD 8440-2085 REV D EASYGEN-3500XT-P1
The WOODWARD 8440-2085 REV D EASYGEN-3500XT-P1 is an advanced generator controller designed for complete control, protection, and monitoring of industrial and commercial power generation systems. It is part of the EASYGEN-3500XT series and provides sophisticated features for paralleling, load sharing, and generator synchronization, making it ideal for complex power generation setups requiring flexibility and reliability.
The EASYGEN-3500XT-P1 is particularly well-suited for applications in both standalone and multi-generator environments, providing seamless integration with other control systems and communication protocols. Whether you’re controlling a single engine or a full-scale power generation plant, the EASYGEN-3500XT-P1 delivers efficient management of generator sets and ensures optimal operational performance.

Key Features:
- Comprehensive Control: Manages key functions including start/stop, synchronization, load sharing, and protection of the generator set.
- Advanced Paralleling: Supports parallel operation of multiple generators, ensuring efficient load management and system stability.
- Voltage and Frequency Regulation: Provides precise voltage and frequency regulation under variable load conditions, maintaining system stability.
- Flexible Input/Output: Features multiple configurable analog and digital inputs and outputs, allowing for integration with various sensor types and control systems.
- Protection Functions: Comprehensive protection suite including overcurrent, over/under voltage, over/under frequency, reverse power, and more.
- User-Friendly Interface: The large graphical display and intuitive interface make it easy to operate and configure the system.
- Remote Monitoring and Control: Allows remote access and monitoring via communication protocols such as Modbus, CAN, and Ethernet for full control of the generator.
- Event Logging: Records detailed event logs for fault diagnosis, maintenance planning, and system performance tracking.
Technical Specifications:
- Part Number: 8440-2085 REV D
- Input Voltage: 12/24V DC (nominal), 8-36V DC (operating)
- Output Voltage: 0-300 V DC (field excitation)
- Frequency: 50/60 Hz
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Humidity: 5% to 95% RH, non-condensing
- Dimensions: 241 mm x 189 mm x 87 mm
- Weight: 2.5 kg
- Display: LCD with backlight, 128 x 64 pixels
- Protection Class: IP65 (dust-tight and water-resistant)
- Certifications: CE, UL, and CSA approved
- Communication Protocols: Modbus RTU, Ethernet/IP, CAN J1939
- Mounting: Panel mount, optional DIN rail adapter
Protection Functions:
- Overcurrent Protection: Detects and trips the system in case of excessive current, preventing damage to the generator.
- Under/Over Voltage Protection: Automatically disconnects the generator if voltage falls outside the preset range.
- Under/Over Frequency: Protects the system by detecting frequency fluctuations and adjusting accordingly.
- Reverse Power Protection: Automatically disconnects the generator in the event of reverse power flow to prevent potential damage.
- Short-Circuit Protection: Monitors and protects against short-circuit conditions by disconnecting the affected circuits.
- Over/Under Speed: Ensures the generator operates within the required speed range and shuts down in case of dangerous speed fluctuations.
Installation and Maintenance Instructions:
- Installation:
- Mount the EASYGEN-3500XT-P1 in a dry, vibration-free location, ensuring adequate ventilation.
- Connect the power supply (12/24V DC) to the designated terminals and ensure proper grounding.
- Connect input and output terminals according to the wiring diagram for voltage, frequency, and protection settings.
- For parallel operation, ensure that each generator is connected to the system following the specified wiring guidelines.
- Maintenance:
- Perform routine checks on the controller’s display and event logs to monitor system performance and identify any anomalies.
- Ensure that all cables and connections are secure and free of wear and tear, particularly for remote communication interfaces.
- Regularly verify that the protection features (over/under voltage, overcurrent, etc.) are functioning properly.
- Update the software periodically to ensure the controller has the latest features and improvements.
- Clean the controller’s cooling vents to avoid overheating and ensure optimal performance.
Product Recommendations:
If you’re looking for alternative or similar generator control solutions, here are some other models you may want to consider:
| Product | Description | Link |
|---|---|---|
| Woodward EASYGEN-3200 | Advanced generator control with parallel capability and comprehensive protection. | Woodward EASYGEN-3200 |
| DEIF AGC-4 | Generator control and protection system suitable for both isolated and parallel operation. | DEIF AGC-4 |
| BASLER DECS-250 | Digital excitation control system offering advanced protection and monitoring. | BASLER DECS-250 |
Advantages of the WOODWARD EASYGEN-3500XT-P1:
- High Performance and Reliability: The EASYGEN-3500XT-P1 is built to handle demanding power generation environments, ensuring continuous operation with minimal downtime.
- Scalability: This controller is ideal for both small and large generator setups, with robust support for paralleling and load sharing.
- Advanced Protection: The comprehensive suite of protection functions minimizes the risk of generator damage and increases the overall safety of the system.
- Remote Control: Full remote access allows for ease of operation and monitoring, reducing the need for on-site personnel.
- Ease of Use: With its user-friendly interface and display, the controller is intuitive and easy to operate, making setup and troubleshooting simpler for operators.
Conclusion:
The WOODWARD 8440-2085 REV D EASYGEN-3500XT-P1 is a top-tier generator controller suitable for various applications in both industrial and commercial power systems. With its advanced features, flexible communication options, and extensive protection functions, it ensures optimal operation and minimizes the risk of system failure. Whether you are managing a single generator or a multi-unit parallel system, the EASYGEN-3500XT-P1 provides comprehensive control and monitoring to maintain stable, efficient power generation.

