The GE IS200TTURH1C is a Turbine Control Terminal Board used in the Mark VI series of GE Speedtronic systems, designed for turbine management in gas and steam applications. This IS200TTURH1C module helps with turbine control and synchronization in industrial processes, integrating with other boards like the PTUR and VTUR for comprehensive system functionality.

The IS200TTURH1C terminal board is equipped with multiple relays that aid in controlling turbine functions.

Operating Temperature：-20 to +55°C

IS200TTURH1C Two transformers are centrally located on the board for power distribution and regulation.

IS200TTURH1C D-shell connectors (both male and female), plug connectors, and terminal blocks are used for communication with other components.

These IS200TTURH1C allow configuration for either simplex or TMR (Triple Modular Redundancy) voting, offering flexibility in system redundancy.

This IS200TTURH1C board is crucial for maintaining turbine stability and efficiency, enabling operators to manage turbine systems with real-time data monitoring and control​.

The GE IS220TTURH1C is a Turbine Terminal Board used in the Mark VI control system, specifically designed for turbine control, protection, and monitoring. 

This IS200TTURH1C module plays a critical role in gas and steam turbine applications, including generator and mechanical drive systems. It serves as part of an integrated platform for managing and controlling turbine operations, offering synchronization capabilities such as real-time clock and processor features. 

The IS220TTURH1C is a printed circuit board (PCB) within the turbine control systems, contributing to both the functionality and reliability of turbine operations.