Woodward 9907-164 Microprocessor-Based Controller
Description
The Woodward 9907-164 Microprocessor-Based Controller is part of the Woodward 505 Digital Governor Turbine Control Series, engineered specifically for precise control of industrial steam turbines, turbine generators, and turbine expanders, compatible with single-stage or multi-stage actuators. This high-performance unit delivers accurate regulation of turbine speed and power output, supporting critical industrial operations in sectors like power generation, petrochemical, and mechanical drive systems. Key technical specifications include: input voltage of +24 Vdc at 1 A, outputs of 0-5 Vdc (analog) or 4-20 mA (digital), and operating temperature ranges of -4 to +140°F (-40 degrees Celsius to +85 degrees Celsius), with a storage temperature range of -40 to +185°F. It features a 2-line x 24-character display, 30-function keypad, and optional enclosure ratings of IEC 60529 IP56 or IP67, with physical dimensions available as either 14W x 11H x 4D inches or 5.5 x 3.7 x 1.8 inches, and a weight of 9.11 pounds. Equipped with RS-232, RS-485, and Modbus communication interfaces, it supports integration with other control systems, and is configurable via 505View or OpView™ software. Additional features include an overspeed test button, advanced control algorithms, and real-time monitoring capabilities to ensure safe, stable, and efficient turbine operation.