Woodward 9907-162 Digital Governor Turbine Control

Description

The 9907-162 is a control unit from Woodward Inc., a leading manufacturer of digital control devices. It is part of the Woodward 505 series, specifically designed for managing steam turbine operations of various sizes. The unit features a microprocessor-based setup to streamline turbine control.

Technical Specifications

• Dimensions: 11 in x 14 in x 4 in
• Display Type: Two-line x 24-character LED display
• Enclosure Type: NEMA Type 4X or IEC 60529, IP 56
• Features: Emergency Stop and Overspeed Test Buttons
• Input Voltage: +24 Vdc at 1 A
• Keypad/Display: 30-key Multi-function Keypad
• Operating Temperature: –20 to +60°C
• Outputs:
  • 2 Actuator Outputs
  • 8 Relay Outputs
  • 6 Programmable Current Outputs
• Slot Type: Supports RS-232, RS-422, and RS-485 hardware
• Software Version: OpView™ and 505View
• Storage Temperature: –40 to +85°C
• Weight: 9.11 lbs

Features

• Functionality: Operates steam turbines using one or two split-stage actuators to control inlet steam valves. It is suited for single extraction and/or admission applications.
• Field Programmable: The unit is designed for on-site programming by operators through a fully integrated operator control panel with a two-line, 24-character text display.
• Protective Casing: Includes an optional NEMA 4X protective enclosure to safeguard internal components from environmental factors, although it limits the maximum safe operating temperature.
• Alarm Indicator: Functions as a first alarm indicator for system shutdowns, aiding in quick troubleshooting and reducing downtime.