Woodward 8440‑1786A Genset Controller with Advanced Synchronization

Product Description

The Woodward 8440‑1786A is an easYgen-3000 series genset controller designed for comprehensive management of diesel and gas generator sets. This microprocessor-based unit handles single or multiple gensets, providing automatic start/stop sequencing, load sharing, bus synchronization, and breaker management in one compact device.

Engineered for demanding environments, the 8440‑1786A integrates engine management, generator monitoring, synchronization, and protection. Moreover, it supports flexible communications including Modbus RTU/TCP, CAN, and Ethernet, allowing seamless integration with SCADA, PLC, and EMS systems. Its rugged design ensures reliable operation under harsh industrial, marine, and utility conditions.

With built-in event logging and diagnostic capabilities, this controller facilitates predictive maintenance, rapid troubleshooting, and continuous uptime. Therefore, it is ideal for industrial plants, hospitals, marine power stations, data centers, and other critical applications where reliability and precise control are essential.

Technical Specifications

• Product type: easYgen-3000 genset controller

• Manufacturer: Woodward

• Model number: 8440‑1786A

• Power supply: 18–32 VDC

• Inputs: Voltage, current, frequency, engine speed, digital/analog inputs

• Outputs: Relay outputs for breaker control, alarms, and trips

• Control functions: Start/stop sequencing, load sharing, bus synchronization, breaker management

• Communication: Modbus RTU/TCP, CAN, Ethernet

• Operating temperature: –20 °C to +70 °C

• Dimensions: 282 × 359 × 135 mm

• Mounting: Panel mount

• Protection functions: Over/under-voltage, over/under-frequency, overload, short circuit, engine safety alarms

• Event logging: Built-in event recorder with trend analysis

• Applications: Diesel/gas generator sets, industrial plants, hospitals, marine power, data centers

FAQ

Q1: What is the main function of the 8440‑1786A?
A1: It provides comprehensive automatic control, synchronization, and protection for single or multiple gensets.

Q2: Which communication protocols does it support?
A2: It supports Modbus RTU/TCP, CAN, and Ethernet for seamless system integration.

Q3: Can it operate in harsh industrial environments?
A3: Yes, it works reliably between –20 °C and +70 °C and is designed for panel mounting.

Q4: What inputs and outputs are available?
A4: It accepts voltage, current, frequency, and engine speed inputs, with relay outputs for alarms, trips, and breaker control.

Q5: What applications is this controller suitable for?
A5: It is ideal for industrial plants, marine power stations, hospitals, data centers, and critical backup power systems.