Product Description
Product Overview
The Woodward 9907-164 is a 505 Digital Governor Turbine Controller designed for precise control of steam turbines, turbogenerators, and turboexpander modules in industrial applications. Part of the Woodward 505/505E microprocessor-based series, this unit manages single extraction and/or admission steam turbines using one or both split-stage actuators to drive inlet valves. It is widely used in power generation, oil & gas, and industrial processing to ensure reliable speed and load control with a field-configurable interface.
Technical Specifications
The 9907-164 has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | 9907-164 |
| Manufacturer | Woodward |
| Description | 505 Digital Governor Turbine Controller |
| Series | 505/505E |
| Input Voltage | 24 VDC (18-32 VDC range) |
| Contact Inputs | 16 (4 dedicated, 12 programmable) |
| Analog Inputs | 6 programmable, 4-20 mA |
| Display | 2-line, 24-character LCD |
| Operating Temperature | -40°C to 70°C (-40°F to 158°F) |
| Weight | 4.1 kg (9.11 lbs) |
Additional Details
The 9907-164 includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Controls steam turbine speed and load via single extraction/admission |
| Mounting | Panel-mounted in control enclosure |
| Compatibility | Woodward split-stage actuators, turbine control systems |
| Features | Critical speed avoidance, valve limiters, auto start sequence, first-out shutdown indicator |
| Certifications | CE, UL |
| Part Type | New, surplus, or refurbished |