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Digital Steam Turbine Governor Woodward 9907-167

Digital Steam Turbine Governor Woodward 9907-167

Product Description

The 9907-167 is a second-generation 505E digital governor by Woodward, designed for precise steam turbine control in extraction and admission applications. It enables efficient speed and load regulation, maximizing turbine efficiency while maintaining stable header pressures and electrical frequency....

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Availability: Low stock: 10 left

SKU: 9907-167
Vendor: Woodward
Category: Digital Steam Turbine Governor
Related Series:

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Product Description

The 9907-167 is a second-generation 505E digital governor by Woodward, designed for precise steam turbine control in extraction and admission applications. It enables efficient speed and load regulation, maximizing turbine efficiency while maintaining stable header pressures and electrical frequency. The 9907-167 replaces older analog or first-gen digital systems with a robust, menu-driven interface.

This high-reliability digital governor ensures precise control of steam valves and smooth transitions between operating modes. Built for durability in power generation and industrial mechanical drive environments, the module features rugged hardware capable of withstanding extreme thermal cycles.

Technical Specifications

Specification Details
Model Identification 9907-167
Primary Function Digital Steam Turbine Governor
Operating Voltage 10 VDC to 30 VDC
Input Signal Frequency 50 Hz to 60 Hz
Adjustable Output Frequency 0 Hz to 400 Hz
Ambient Operating Temp -40°C to +85°C (-40°F to +185°F)
Logic Solver Capability High-speed PID loops for speed and extraction control

Application Scenarios

The 9907-167 is used in combined heat and power (CHP) plants, paper mills, and sugar refineries where steam turbines generate electricity and supply process steam. It is ideal for turbines requiring complex pressure-controlled extraction points for downstream industrial processes.

Frequently Asked Questions

Does the 9907-167 support remote monitoring?
Yes, it integrates with plant-wide DCS or SCADA systems via Ethernet and Modbus for real-time monitoring and remote adjustments.

How does the 505E handle over-speed conditions?
It includes dedicated hardware and software trip logic that monitors speed sensors and can command valve closure if safety limits are exceeded.

Is this module a direct replacement for older 505 versions?
While the 9907-167 offers enhanced functionality, field wiring and software configuration settings should be verified when upgrading from legacy 505 series units.