Description
Overview
The IS200TBCIH1B terminal contact board is part of GE’s Mark VIe turbine control platform and serves as a communication and signal‑routing interface between field I/O and the control processor. Designed for high‑availability applications, the board supports redundant communication paths and stable data transfer in demanding power‑generation environments.
Functional Architecture
The board provides a structured interface for contact inputs and backplane communication, ensuring low‑latency signal transmission to the controller. Its design supports both simplex and triple‑modular‑redundant (TMR) architectures, allowing engineers to deploy it in systems with varying reliability requirements.
Industrial‑grade connectors and optimized trace routing help maintain signal integrity by minimizing electromagnetic interference. A conformal coating protects the PCB from moisture, dust, and corrosive contaminants, extending service life in harsh turbine enclosures.
Mechanical and Operational Features
The IS200TBCIH1B incorporates LED indicators that display channel and communication status, enabling quick diagnostics during commissioning or maintenance. The board’s construction supports high vibration and temperature extremes, making it suitable for gas and steam turbine installations.
Its hot‑swappable design allows technicians to replace the board without shutting down the system, reducing operational interruptions in critical facilities such as combined‑cycle plants and peaking stations.
Technical Specifications
| Parameter |
Specification |
| Model |
IS200TBCIH1B |
| Product Type |
Terminal Contact Board |
| Brand |
General Electric |
| Product Range |
Mark VIe |
| System Compatibility |
Simplex and TMR architectures |
| Communication |
Redundant backplane channels |
| Indicators |
LED status indicators |
| PCB Protection |
Conformal coating |
| Connectors |
Industrial/MIL‑grade |
| Weight |
0.54 kg |
| Dimensions |
33 × 10.2 × 4.8 cm |
| HS Code |
8537101190 |
| Minimum Order |
1 unit |
| Origin |
USA |
| Availability |
In stock |
| Lifecycle Status |
Active |
Application Scenarios
-
Gas and steam turbine control systems
-
Combined‑cycle and peaking power plants
-
High‑reliability DCS and turbine protection architectures
-
Installations requiring redundant communication paths
FAQ
Q: Does the IS200TBCIH1B support TMR systems? A: Yes. It is compatible with both simplex and TMR Mark VIe configurations.
Q: Can the board be replaced without shutting down the system? A: Its hot‑swappable design allows maintenance during operation.
Q: How is the board protected against environmental contaminants? A: A conformal coating shields the PCB from moisture and airborne particles.
