Woodward 8280-192 Digital Load Sharing Speed Controller

Overview

The Woodward 8280-192 digital load sharing and speed control module is engineered for precise governor control in multi-engine and multi-generator installations. Designed for parallel operation, this controller stabilizes engine speed while ensuring proportional load distribution across connected units.

By integrating analog load-sharing circuitry with digital speed regulation, the 8280-192 delivers consistent performance in demanding industrial and marine power systems where electrical stability and mechanical reliability are critical.

Core Control Functions

The 8280-192 manages engine speed through high-resolution digital control while simultaneously coordinating real-time load balance between generators. This hybrid architecture allows smooth load transfer, fast response to transient conditions, and stable operation under variable demand.

The controller supports industry-standard 4–20 mA interfaces, enabling seamless integration with external governors, actuators, and supervisory control systems.

Technical Specifications

Model / Part Number

• 8280-192

Control Architecture

• Digital speed regulation
• Analog load sharing circuit

Power Supply

• 18–40 VDC input range

Output Capability

• Governor drive output up to 8 A

Signal Interfaces

• 4–20 mA load sharing and control signals

Controller Class

• Digital speed controller (701A equivalent class)

Mounting Method

• Bulkhead mounting

Operating Temperature

• –40 °C to +70 °C

Weight

• 3.99 lbs

Application Scenarios

The Woodward 8280-192 is suitable for systems requiring synchronized operation of multiple prime movers, including diesel and gas engines.

Typical applications include marine propulsion power systems, industrial generator sets, standby and prime power plants, and engine-driven mechanical systems operating in parallel configurations.

Key Engineering Advantages

This controller ensures stable engine speed during load fluctuations while maintaining accurate load balance between generators. The rugged electronic design supports continuous operation in high-vibration and wide-temperature environments.

Its hybrid analog-digital approach provides predictable behavior during fault conditions while retaining the precision and repeatability of modern digital control.

Frequently Asked Questions

Can the 8280-192 be used in parallel generator systems? Yes. It is specifically designed to support stable load sharing among multiple generators operating in parallel.

What type of governor interface does it support? The controller provides high-current output suitable for electronic actuators and governors requiring up to 8 A drive capability.

Is it suitable for marine environments? Yes. The wide temperature range and robust construction make it suitable for marine propulsion and onboard power systems.