GE IS200WROBH1AAA Speedtronic Mark VI Relay Option Board
The GE IS200WROBH1AAA (functionally known as the WROB board) is a Relay Option Board manufactured by General Electric for the Speedtronic Mark VI turbine control system. The WROB board provides electromechanical relay outputs for driving heavy solenoid valves, motor starters, alarm annunciators, and trip solenoid loops in gas and steam turbine power plants. It operates…
