



Product Overview
The Woodward 8440-1884 Genset Controller is a powerful generator management solution developed within the easYgen-2000 series, designed to provide advanced control, protection, and synchronization for diesel or gas generator systems. This controller enables operators to manage single generator units or multiple gensets operating in parallel, ensuring stable power delivery in industrial and utility environments.
Engineered for reliability and operational flexibility, the 8440-1884 integrates generator protection, load sharing, breaker control, and monitoring functions into a compact control module. Its graphical interface and programmable configuration capabilities make it ideal for both new installations and system upgrades in critical power applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Woodward |
| Model | 8440-1884 |
| Product Type | Genset Controller |
| Series | easYgen-2000 / easYgen-2500 |
| Power Supply | 12 / 24 V DC |
| Operating Voltage Range | 9 – 32 V DC |
| Relay Outputs | 8 |
| Alarm Inputs | 12 |
| Analog Resolution | 11-bit |
| Frequency Measurement Accuracy | ±0.05 Hz |
| Communication Protocols | CANopen, J1939, Modbus RTU |
| Display | 128 × 64 graphical LCD with soft keys |
| Event Recorder | Up to 300 events |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | −30 °C to +80 °C |
| Humidity | Up to 95% non-condensing |
| Dimensions | Approx. 210 × 160 × 70 mm |
| Weight | Approx. 0.9 – 1.2 kg |
Industrial Applications
The Woodward 8440-1884 controller is widely deployed in power generation systems that require reliable generator management and synchronization.
Industrial Power Plants
Controls and synchronizes multiple generator sets supplying power to factories and large production facilities.
Emergency Backup Power Systems
Ensures automatic start, load sharing, and protection for standby generators in hospitals, airports, and data centers.
Marine and Offshore Power Systems
Used in shipboard generator systems where stable electrical supply is essential for onboard operations.
Microgrid and Hybrid Energy Systems
Supports power distribution in hybrid energy networks combining diesel generators, renewable sources, and utility grids.
Key Advantages
Advanced Genset Synchronization
Supports slip-frequency and phase-matching synchronization to ensure smooth connection of generators to the grid.
Flexible Multi-Generator Control
Capable of managing up to 16 gensets with automatic load sharing and load-dependent start/stop functionality.
User-Friendly Interface
The integrated graphical LCD display with soft keys allows intuitive monitoring, configuration, and diagnostics.
Comprehensive Engine Support
Compatible with a wide range of engine ECUs including Cummins, Perkins, MTU, Volvo, Deutz, and Scania systems.
Event Recording and Diagnostics
Built-in event logger captures operational data and alarms for maintenance analysis and troubleshooting.
Technical FAQs
1. What is the main function of the Woodward 8440-1884 controller?
It controls and monitors generator sets, providing synchronization, load sharing, and protection.
2. Which series does the controller belong to?
It is part of the Woodward easYgen-2000 generator controller family.
3. What power supply is required?
The controller operates with a 12 V or 24 V DC supply.
4. How many generators can it manage simultaneously?
It can coordinate up to 16 generators in island or parallel operation.
5. What communication protocols are supported?
CANopen, J1939 engine communication, and Modbus RTU for integration with PLC or SCADA systems.
6. Does the controller support load sharing?
Yes, it provides both active and reactive power load sharing between generators.
7. What display interface does it include?
A 128×64 graphical LCD with programmable soft keys.
8. Can it control generator breakers?
Yes, it provides breaker monitoring, synchronization, and open/close control.
9. What temperature range can it operate in?
The controller operates reliably between −20 °C and +70 °C.
10. Does the controller record system events?
Yes, it includes a built-in event recorder capable of storing up to 300 events.