505 turbine governor for extraction steam turbines, provides closed-loop speed, load and extraction pressure regulation. ...

Microprocessor turbine governor for extraction steam turbines with closed-loop speed and pressure regulation. ...

Microprocessor-based governor for extraction steam turbines to realize closed-loop speed and pressure adjustment. ...

Microprocessor turbine control unit providing closed-loop speed and extraction pressure regulation for steam turbines. ...

Original Woodward 8915-877 industrial control module, stable performance for generator control system ...

Original 505 series digital control board for steam turbine speed regulation, stable industrial performance. ...