Description
The Woodward 8440-2044 easYgen-3400 Marine Model Genset Controller is specifically engineered for demanding marine power applications. It features built-in multilingual Human-Machine Interface (HMI) capability for global vessel operations and supports automated load-dependent start/stop functionality for auxiliary generators.
Product Datasheet Parameters
Model Designation: 8440-2044 (easYgen-3400 Marine Series)
Series: easYgen-3000 / easYgen-3400 Marine Controller Line
Application Focus: Marine auxiliary generators and shipboard power management
Dimensions: 220 mm x 150 mm x 65 mm (Standard Panel Mount)
Weight: Approx. 1.10 kg
Country of Origin: Germany / United States
Operating Voltage: 12/24 VDC nominal (9 to 32 VDC continuous)
HMI Capability: Built-in multilingual Human-Machine Interface
Automation Features: Load-dependent start/stop control for auxiliary generators
Communication Interfaces: Ethernet, CAN (J1939), USB, RS485 (Modbus)
Operating Temperature: -20 °C to +70 °C
Protection Degree: IP20 rear housing, IP65 front fascia with gasket
Certification Standards: Marine type approvals (ABS, DNV, LR, etc.), CE, RoHS compliant
Product Introduction
▪ Purpose-built marine controller engineered to handle the rigorous demands of shipboard auxiliary generator management.
▪ Integrated multilingual HMI capability allowing operators to navigate menus and monitor alarms in multiple languages.
▪ Automated load-dependent start/stop functionality designed to optimize fuel consumption and extend auxiliary engine life.
▪ Advanced multi-unit synchronization, power measurement, and marine-specific system protection features.
Product Use Precautions
▪ Ensure that all control power is completely isolated before conducting wiring installation or terminal maintenance in marine switchboards.
▪ Verify that load-dependent start/stop thresholds and marine communication network parameters are accurately configured.
▪ Maintain proper shielding on all Ethernet and CAN bus lines to prevent electromagnetic interference from vessel machinery.
▪ Check panel mounting hardware and front fascia gaskets regularly to preserve the IP65 environmental seal against moisture.
Frequently Asked Questions Q&A
Q: What specific series does model 8440-2044 belong to?
A: It belongs to the specialized easYgen-3400 Marine model series designed for shipboard power systems.
Q: What user-interface feature is built into this controller?
A: It features built-in multilingual HMI capability for convenient operation across diverse international crews.
Q: How does this model manage auxiliary generator operations?
A: It features automated load-dependent start and stop control specifically tailored for auxiliary generators.

