9907-163 | Woodward | 505 Digital Turbine Control

About the 9907-163

The 9907-163 is a control unit from the 505/505E series developed by Woodward Inc., a leading American manufacturer of digital control systems. This legacy AC 505 and DC 505 component is designed to manage either one or both split-stage actuators in steam turbines to control the inlet steam valves.

Technical Specifications

• Dimensions: W14 in. x H11 in. x D4 in.
• Display Type: 24-character LED
• Enclosure Type: NEMA Type 4X
• Features: Emergency Stop Button
• Input Voltage: 24VDC
• Inputs:
  • 6 Programmable Current Inputs
  • 16 Discrete Contact Inputs
• Keypad/Display: 30 Keys
• Operating Temperature: Passes Lloyd’s Type ENV3 Dry Heat test
• Slot Type: RS232C/RS422 serial port
• Software Version: OpView™ and 505View
• Storage Temperature: For longest life, store near room temperature and limit thermal cycling
• Weight: 9 lb 11 oz

Key Features:

• Governor Unit: Capable of processing all turbine operational parameters. It is also suitable for controlling similar devices such as turbogenerators or expanders.
• Microprocessor-Based: Equipped with an internal microprocessor module for precise control.
• Printed Circuit Boards: The unit contains a series of PCBs that are protected by the frame, with an optional additional NEMA 4X graded protective frame. When this frame is used, the maximum acceptable ambient temperature is reduced from 65°C to 55°C.
• Class 1 Div 2 Rated: Suitable for hazardous locations.