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Product Overview
The Woodward 8440-1800 is an advanced Genset Controller designed to provide total control, monitoring, and protection of diesel and gas generator sets. Part of the industry-renowned easYgen® series, this controller is tailored for both stand-alone and complex multi-generator applications, offering unparalleled flexibility, communication capability, and system reliability.
It combines engine and alternator control, protection features, load sharing, and synchronizing functionality within a single unit. The 8440-1800 ensures optimal power generation, seamless transitions, and user-friendly operation through its configurable logic, display interface, and remote connectivity.
Built to endure tough industrial environments, it is an ideal choice for utility, marine, telecom, rental, and critical backup power applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | Woodward 8440-1800 |
| Function | Genset Controller (Engine + Generator Management) |
| Supply Voltage | 8–40 VDC |
| Power Consumption | < 10 W |
| Frequency Range | 50 Hz / 60 Hz |
| Measurement Inputs | 3-phase Voltage, Current, Frequency, Power, PF |
| Digital Inputs | 10 configurable inputs |
| Digital Outputs | 8 configurable outputs (relay + open collector) |
| Analog Inputs | 3 (0–10 V, 4–20 mA, configurable) |
| Analog Outputs | 2 (0–10 V, 4–20 mA, configurable) |
| Display | High-contrast LCD with soft keys and LEDs |
| Communication Ports | RS-485, CANbus, Ethernet, USB |
| Protocols Supported | Modbus RTU/TCP, SNMP, J1939, CANopen |
| Mounting Type | Panel-mounted (flush or semi-flush) |
| Protection Class | IP65 (front), IP20 (rear) |
| Operating Temperature Range | –25 °C to +70 °C |
| Humidity Tolerance | 5% to 95% RH, non-condensing |
| Dimensions (W x H x D) | 158 x 136 x 40 mm |
| Weight | 1.5 kg |
| Certifications | CE, UL/cUL, EAC, RoHS, Marine (ABS, DNV-GL, Lloyd’s) |
Applications
The Woodward 8440-1800 is designed to meet the most demanding requirements in generator set control and power system automation, including:
-
Prime and Standby Power Systems
Fully autonomous control for diesel/gas gensets in both continuous and backup applications. -
Paralleling Gensets
Synchronization and load sharing of multiple gensets in islanded or grid-connected operations. -
Data Centers and Telecom Sites
Reliable, fast-start controller with communication capabilities for remote operation. -
Marine and Offshore Applications
Rugged design and marine certifications for shipboard and platform power systems. -
Industrial Facilities
Backup or continuous power in manufacturing and processing plants. -
Construction and Rental Gensets
Flexible configuration for temporary or mobile power requirements.
Key Advantages
-
All-in-One Control Solution
Combines engine, alternator, synchronizer, and breaker logic in a single controller. -
Flexible Communication Support
Built-in Ethernet, RS-485, CAN, and USB for SCADA, PLC, and remote control integration. -
User-Friendly Interface
Intuitive LCD screen with configurable menus and clear visual indicators. -
Advanced Protection Functions
Includes over/under voltage, over/under frequency, phase unbalance, reverse power, etc. -
High Scalability
Easily expandable from stand-alone gensets to complex systems with up to 32 units in parallel. -
Field Proven Durability
Designed to operate reliably in high vibration, wide temperature, and humid environments. -
Remote Monitoring Ready
Supports SNMP, Modbus TCP/IP, and web-server functions for monitoring from anywhere.
Frequently Asked Questions (FAQ)
-
Can the 8440-1800 control multiple generators in parallel?
Yes, it supports up to 32 gensets in parallel operation with load sharing and synchronization. -
Is this controller compatible with both diesel and gas engines?
Absolutely. It’s fully compatible with either fuel type and supports J1939 CAN protocols. -
Does the controller support remote monitoring?
Yes, via Ethernet, Modbus TCP/IP, and SNMP for integration into SCADA or web-based platforms. -
Is the controller programmable?
Yes, using Woodward’s ToolKit or easYgen software for custom logic and parameter configuration. -
How is engine protection handled?
The unit includes all standard protections—low oil pressure, high coolant temp, overspeed, etc. -
What kind of I/O flexibility does it offer?
It provides configurable digital and analog I/O for alarms, sensors, and remote functions. -
Is this controller marine certified?
Yes, it carries marine approvals from ABS, DNV-GL, and Lloyd’s Register. -
Can it auto-start the genset on power failure?
Yes, automatic start/stop functions based on load demand or external signals are built-in. -
Does it support synchronization with the grid?
Yes, including soft load transfer, grid connect/disconnect, and power export control. -
What languages are supported in the interface?
Multiple languages are supported including English, Spanish, Chinese, and more.
Related Models (Same Series or Functionality)
| Model Number | Description | Key Feature |
|---|---|---|
| 8440-2050 | Genset controller with enhanced load sharing | Redundant CANbus support |
| 8440-2085 | Genset controller for hybrid systems | Renewable integration ready |
| 8440-1005 | Compact Genset controller | Ideal for smaller standby units |
| 8440-1801 | Variant with remote display support | Remote HMI panel compatible |
| 8440-1900 | High-speed paralleling controller | Fast synchronization times |
| 8440-1101 | Entry-level Genset controller | Cost-effective, basic applications |
Popular Woodward Models
| Model Number | Description | Application |
|---|---|---|
| 505XT | Steam turbine controller | Utility & process power generation |
| easYgen-3500XT | High-end generator controller | Complex paralleling & load management |
| 2301D-EC | Speed/load controller for engines | Engine-driven generator control |
| Flex500 | Modular automation controller | Industrial turbine & process control |
| 723PLUS | Engine actuator and fuel system controller | High-speed engines and turbines |
| Atlas II | Turbine and compressor automation controller | Oil & Gas, refining, petrochemical |
