Description

Overview

The Woodward 9907-164 is a robust digital governor from the 505 series, engineered to manage steam turbines with single or dual (split-range) actuators. Developed by Woodward Inc., this unit offers field programmability, enabling flexible deployment across diverse turbine control applications. It supports both stand-alone operation and integration with plant-wide Distributed Control Systems (DCS).

Key Features

• First-out trip indication with five dedicated trip inputs

• Dual speed/load dynamics for optimized turbine response

• Auto-start sequencing for hot and cold starts

• Critical speed avoidance across two programmable speed bands

• Zero speed detection and peak speed indication

• Overspeed trip monitoring and isochronous load sharing (with DSLC™ control)

Technical Specifications

Specifications

• Dimensions: 160 mm × 160 mm × 120 mm
• Brand: Woodward

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems