Woodward 9907-163 505 Digital Governor

Overview

The Woodward 9907-163 is a 505 Digital Governor designed for steam turbine control. It supports single or split-range actuators and offers flexible field programming. The controller fits applications like generator sets and mechanical drive turbines. It belongs to the 505/505E microprocessor-based series, ensuring reliable and precise speed regulation. Users benefit from its rugged design and versatile configuration options. The unit features a clear LED display and tactile keypad for easy operation. Communication ports allow integration with industrial control systems. Optional NEMA 4X enclosure suits harsh environments.

Technical Specifications

• Model: 9907-163

• Series: 505 Digital Governor

• Application: Steam turbines with single or dual actuators

• Power Supply: 88–132 VAC or 90–150 VDC

• Operating Frequency: 47–63 Hz

• Display: 2-line × 24-character LED

• Keypad: 30-key tactile interface

• Inputs:

• 6 programmable current inputs

• 16 discrete contact inputs

• Communication Ports: RS-232C and RS-422 serial

• Software: OpView™ and 505View™

• Enclosure Rating: NEMA 4X (optional bulkhead mounting)

• Operating Temperature: –40°C to +65°C (reduced to +55°C with NEMA 4X enclosure)

• Storage Temperature: Store near room temperature for best longevity

• Weight: 8.0 lbs

• Dimensions (W×H×D): 14 in × 11 in × 4 in

• Additional Features: Emergency Stop Button; passes Lloyd’s ENV3 Dry Heat test