The GE IS200TRLYS1B Relay Output Terminal Board is an industrial-grade interface module designed for use in GE Mark VI and Mark VIe turbine control systems. This board functions as the primary output interface for control relays, providing secure, reliable, and high-speed relay actuation for turbine protection and control logic. The IS200TRLYS1B serves as a critical link between the turbine control processor and field devices, ensuring accurate relay operation for essential trip, start, stop, and safety functions.

Engineered with robust electronics and advanced fault detection features, the IS200TRLYS1B is widely deployed in gas and steam turbine systems, industrial power generation units, and automated process control environments. Its design prioritizes operational safety, system reliability, and integration flexibility.

Product Specifications

Product Applications

• Gas Turbine Control: Provides relay outputs for turbine trip, start/stop, and control functions.

• Steam Turbine Protection Systems: Interfaces control logic with high-priority protective relays.

• Industrial Power Generation: Ensures secure relay actuation in critical power plant operations.

• Process Automation: Supports safe control of industrial machinery and automated systems.

• Oil & Gas Industry: Designed for turbine and process control systems in offshore and onshore installations.

• Backup Protection Architectures: Can be used in redundant relay output configurations for enhanced system reliability.

Product Advantages

• High Reliability: Designed to provide secure relay control for mission-critical turbine operations.

• Advanced Diagnostics: Integrated LED indicators and supervision circuits for real-time fault monitoring.

• Full Compatibility: Seamless integration with GE Mark VI and Mark VIe turbine control systems.

• Rugged Industrial Design: Withstands demanding environments, including high vibration and temperature fluctuations.

• Ease of Maintenance: Modular construction allows for quick replacement and reduced downtime.

• Signal Integrity: Ensures accurate and noise-free relay operation for critical protection functions.

FAQ

1. What is the primary function of the IS200TRLYS1B within a turbine control system?

   It serves as the relay output interface, managing trip, start, stop, and protection relay actuation in Mark VI/Mark VIe systems.

2. How many relays are provided on the IS200TRLYS1B board?

   The board supports 12 Form-C relays with independent coil supervision for fault detection.

3. Does the IS200TRLYS1B provide electrical isolation between control and field circuits?

   Yes, it offers 1500V RMS isolation to protect the control electronics from field disturbances.

4. Is the IS200TRLYS1B suitable for redundant relay configurations?

   Yes, it can be used in both simplex and redundant relay output architectures for increased reliability.

5. What diagnostic features are integrated into the IS200TRLYS1B?

   It includes LED indicators for relay status, coil supervision circuits, and built-in self-test functions.

6. Is the IS200TRLYS1B compatible with both Mark VI and Mark VIe controllers?

   Yes, the board integrates seamlessly with both platforms.

7. How does the IS200TRLYS1B ensure relay operation integrity?

   It uses supervised coil circuits and shielded signal paths to ensure reliable relay actuation.

8. What type of connectors are used for wiring the IS200TRLYS1B?

   The board uses high-density, secure terminal blocks for field and control wiring.

9. Can the IS200TRLYS1B be replaced during live operation?

   No, the system must be powered down before replacing the board to avoid operational interruptions.

10. What protective features are included on the IS200TRLYS1B?

    It incorporates surge suppression, coil supervision, and isolation barriers to maintain safe relay operation.