Product Overview
The GE IS200TREGH1BDB is a Turbine Emergency Trip Terminal Board from the Mark VI control system series. This board is essential for managing the emergency trip solenoids in gas and steam turbines, providing the negative side of DC power to complement the positive side supplied by the TREG board. Engineered for reliability, the IS200TREGH1BDB ensures precise and coordinated power distribution to up to three trip solenoids, enhancing system safety and uptime.
Technical Specifications
| Specification |
Value |
| Manufacturer |
General Electric (GE) |
| Part Number |
IS200TREGH1BDB |
| Product Type |
Turbine Emergency Trip Terminal Board |
| Series |
Mark VI Speedtronic |
| Country of Manufacture |
United States of America (USA) |
| Size |
7.0 in x 13.0 in |
| Temperature Rating |
0 to 60 °C |
| Trip Interlock Filter |
Hardware filter, 4 ms |
| Assembly Type |
Normal Assembly |
| Shipping Weight |
2 lb |
Key Features & Benefits
-
Emergency Trip Management: Controls the negative DC side for up to three trip solenoids, ensuring reliable emergency shutdown.
-
Redundant Voting Mechanism: Nine relays in three sets of three provide a fail-safe voting system, minimizing false trips.
-
Comprehensive Testing: Supports online and offline solenoid tests to verify operational integrity.
-
Simplex System Support: Includes a cable route from J1 to TSVO for servo valve clamp after turbine trip.
-
Robust Build: Designed for harsh industrial environments with a 0–60°C operating range.
Applications
The IS200TREGH1BDB is widely used in power generation, oil & gas, and industrial facilities that rely on GE Mark VI turbine control systems. Typical applications include:
- Gas turbine emergency trip systems
- Steam turbine overspeed protection
- Combined-cycle power plants
- Critical process safety systems
Installation & Setup
When installing the IS200TREGH1BDB, ensure the board is properly seated in the designated slot of the Mark VI rack. Connect the J1 cable to the TSVO terminal board for simplex configurations. Verify all terminal connections are secure and that the board is within the specified temperature range. For detailed wiring, refer to the GE Mark VI system manual.
Maintenance & Reliability
Regular inspection of the IS200TREGH1BDB is recommended to ensure reliable operation. Check for signs of corrosion, loose connections, or component wear. The board's conformal coating (as indicated by the 'H1' grouping) protects against moisture and dust. With proper maintenance, this board offers long service life and minimal downtime.
Why Choose PLC Source PRO?
At PLC Source PRO, we understand the critical nature of your operations. Our inventory is tested and guaranteed to meet original specifications. With a 3-year warranty and fast shipping, you can trust us to keep your systems running. Contact us today for a quote or to check availability.