



Product Overview
The Woodward 8440-1843 Controller is an advanced generator set management unit designed for modern industrial power systems. As part of the easYgen-3000 family, this controller integrates generator control, monitoring, synchronization, and protection functions within a single compact device. It enables efficient management of both standalone and multi-generator configurations, making it an excellent solution for complex power distribution environments.
Built with a powerful processing platform and flexible communication capabilities, the 8440-1843 controller allows seamless integration with PLCs, SCADA systems, and plant automation networks. Its durable design ensures dependable performance in demanding environments such as power plants, marine vessels, data centers, and industrial facilities where reliable power control is critical.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Woodward |
| Model | 8440-1843 |
| Product Type | Generator Controller |
| Series | easYgen-3000 |
| Power Supply | 12 / 24 V DC |
| Frequency Range | 40 – 70 Hz |
| Digital Inputs | 16 configurable |
| Relay Outputs | 8 configurable |
| Analog Inputs | 3 configurable |
| Analog Outputs | 2 configurable (0–10 V or 4–20 mA) |
| Communication Interfaces | Ethernet, CANopen, RS-232, RS-485, Modbus RTU/TCP |
| Display | Graphical LCD display |
| Protection Rating | IP65 (front) / IP20 (rear) |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
Application Areas
The Woodward 8440-1843 generator controller is widely used in applications where precise power management and reliable generator synchronization are essential.
Industrial Power Generation
Manages generator sets in manufacturing facilities, ensuring stable electrical supply for production equipment.
Emergency Power Systems
Used in hospitals, data centers, and commercial buildings to control standby generators and maintain uninterrupted power.
Marine and Offshore Installations
Provides generator control and synchronization for ships, offshore rigs, and marine power systems.
Microgrid and Hybrid Power Systems
Supports advanced energy systems combining diesel generators, renewable sources, and utility grid connections.
Key Advantages
Integrated Generator Management
Combines synchronization, load sharing, monitoring, and protective functions within one controller, reducing system complexity.
Flexible Network Connectivity
Multiple communication protocols allow easy integration into modern industrial automation networks.
Programmable Control Logic
Built-in programmable logic enables customized control strategies and flexible generator management.
Comprehensive Protection Functions
Includes advanced generator and engine protection features that help prevent equipment damage and system failures.
Industrial-Grade Reliability
Designed for continuous operation in demanding environments with wide temperature tolerance and robust housing.
Technical FAQs
1. What is the main function of the Woodward 8440-1843 controller?
It manages generator operation, synchronization, monitoring, and load sharing in power generation systems.
2. Which series does this controller belong to?
It is part of the Woodward easYgen-3000 controller family.
3. What power supply does the controller require?
The controller operates with either 12 V DC or 24 V DC.
4. Can it control multiple generators in parallel?
Yes, the controller supports parallel generator operation and load sharing.
5. What communication protocols are supported?
Ethernet, CANopen, RS-232, RS-485, and Modbus RTU/TCP.
6. How many digital inputs and outputs are available?
It provides 16 digital inputs and 8 relay outputs.
7. Is remote monitoring possible?
Yes, the controller can connect to SCADA or monitoring systems for remote supervision.
8. What type of display does the controller include?
A graphical LCD display for operational data and configuration.
9. What environments is it designed for?
Industrial power plants, marine installations, microgrids, and backup power systems.
10. What temperature range can the controller operate in?
It can operate reliably between −20 °C and +70 °C.