WOODWARD 8440-1934H Generator Control Module

Product Overview

The WOODWARD 8440-1934H is an advanced generator control module from the easYgen-3500 series, designed for automatic generator control, synchronization, load sharing, and power management. It supports single-generator and multi-generator applications, making it suitable for standby, prime power, and utility-parallel systems.

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Official reference: Woodward easYgen-3500 Product Specification

Technical Specifications

Specifications are based on Woodward easYgen-3500 documentation for the 8440-1934 configuration. Verify the exact hardware revision before installation.

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Key Features and Advantages

• Automatic Generator Control: Supports start, stop, synchronization, and breaker control.

• Multi-Generator Operation: Manages up to 32 generators with automatic load sharing.

• Advanced Power Management: Supports utility parallel, island mode, peak shaving, and import/export control.

• Color HMI: 5.7-inch display with soft-key operation for intuitive configuration.

• Flexible Communications: Supports CAN, J1939, Modbus RTU, RS-232, and RS-485 integration.

• Comprehensive Protection: Includes voltage, frequency, overload, reverse power, overcurrent, ground fault, and overspeed protection functions.

Typical Applications

• Diesel generator sets

• Gas engine generators

• Emergency standby power systems

• Prime power stations

• Utility-parallel generator systems

• Industrial power plants

• Data centers

• Oil and gas facilities

Installation and Safety Precautions

1. Verify the 8–40 V DC power supply before energizing the controller.

2. Configure CT and VT ratios correctly before commissioning.

3. Confirm synchronization and breaker settings before connecting to the utility.

4. Use proper grounding and shielded communication cables.

5. Test protection functions before placing the generator into service.

6. Installation and commissioning should be performed by qualified personnel.