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The GE IS200TRLY is a relay termination board typically used in the Mark VI control system for gas and steam turbines. Here’s some detailed information about this termination board:
Overview:
- Type: Relay Termination Board (TRLY)
- Model: IS200TRLY
- Purpose: The board is designed to facilitate the connection of relay outputs from the control system to various field devices, ensuring effective communication and control within the turbine system.
Key Features:
- Relay Outputs: The IS200TRLY board serves as a mounting point for multiple relays, which can be utilized for controlling actuators, alarms, and other devices that require relay-based control.
- Termination Points: It provides termination points for wiring connections, simplifying the integration of relay outputs into the overall control system.
- Interfacing: The board is instrumental in interfacing the control system with external devices and systems, facilitating both monitoring and control functionalities.
- Durability: Designed to withstand the operational demands of turbine environments, ensuring reliable performance over time.
Applications:
- Essential for control and signaling in turbine operations, including emergency systems, safety interlocks, and alarm notifications.
- Used in conjunction with other components of the Mark VI system to ensure the turbine operates safely and efficiently.
If you need additional specific information such as wiring diagrams, installation procedures, or troubleshooting advice related to the IS200TRLY, please let me know!



+86 15340683922
+86 15340683922