9907-167 9907-167 | Woodward | 505E Steam Turbine Control

Woodward 9907-167 505E Steam Turbine Digital Governor Control

The 9907-167 (Part Number: 9907-167) is a high-performance digital governor designed specifically for the 505E series, specializing in the control of steam turbines with extraction extraction or admission requirements. This unit operates as a microprocessor-based controller that manages turbine speed, load, and extraction pressures to optimize thermodynamic efficiency. By utilizing an integrated operator interface with a vacuum fluorescent display, the 9907-167 allows technicians to monitor real-time performance and adjust control parameters directly at the turbine deck.

9907-167 Technical Specifications

The following technical data details the electrical and operational capabilities of the 9907-167 (Part Number: 9907-167) turbine control module.

• Manufacturer: Woodward Inc.

• Series: 505E Digital Governor System

• Input Voltage: 18–32 VDC (Standard 24 VDC Nominal)

• Power Consumption: 1.1 A at 24 VDC

• Speed Sensing: Dual Magnetic Pickup (MPU) or Proximity Probe inputs

• Input Frequency Range: 1 to 15,000 Hz

• Analog Inputs: (6) Configurable 4–20 mA inputs for extraction, pressure, and remote setpoints

• Analog Outputs: (6) 4–20 mA outputs for actuator drivers and remote indication

• Discrete Inputs: (16) Contact inputs for external commands and alarm resets

• Relay Outputs: (8) Form C relay outputs for system status and trips

• Display: 2-line x 24-character LED/VFD operator interface

• Communication: RS-232, RS-422, or RS-485 Modbus RTU protocols

• Operating Temperature: –25 °C to +65 °C

• Mounting: Panel mount (NEMA 4X front panel rating)

• Weight: 2.72 kg (6.00 lbs)