Overview
The GE IS200TREGH1B, also cataloged as the IS200TREGH1B Turbine Emergency Terminal Board, provides direct electrical termination and trip circuit execution within GE Mark VI Speedtronic turbine control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TREGH1B |
| Brand | General Electric |
| Product Type | Turbine Emergency Terminal Board |
| Series | Mark VI Speedtronic |
| Origin | USA |
| Weight | 2 kg |
| Dimensions | 33 x 17.8 x 5.5 cm |
| Operating Temp | 0 deg C to 70 deg C |
| Power Consumption | 200-250 VAC supply input |
| Bus Voltage | 70 to 145 VDC |
| Number of Channels | 6 |
| Number of Trip Solenoids | 3 |
GE Mark VI Emergency Trip Circuit Interface
The IS200TREGH1B manages emergency trip termination circuits by providing electrical interfaces between the turbine protection logic and external trip solenoids. The board supports three trip solenoid connections and processes emergency shutdown outputs from the Mark VI control architecture.
Furthermore, the terminal board maintains discrete signal routing between the control system and field devices. The design supports industrial turbine protection applications where controlled trip execution and signal termination are required.
As part of the GE Mark VI platform, the board follows GE industrial control hardware architecture, including backplane signal integration, I/O density scaling, and firmware-compatible system configurations. The module operates as a dedicated termination interface rather than a standalone processing unit.
Frequently Asked Questions
Q: What is the primary function of the GE IS200TREGH1B?
A: The IS200TREGH1B functions as a turbine emergency terminal board that terminates emergency trip signals and provides electrical connections for trip solenoid circuits within Mark VI systems.
Q: How many trip solenoid outputs does this board support?
A: The IS200TREGH1B supports three trip solenoid connections according to the available technical specifications.
Q: Does the IS200TREGH1B contain independent control processing capability?
A: No. The board operates as a terminal interface component and relies on the Mark VI control system for logic processing and command generation.
Field Installation Guidelines
- Verify the terminal board part number before installation to ensure compatibility with the existing Mark VI rack configuration.
- Install the board according to GE cabinet wiring documentation and maintain correct terminal identification during field connection.
- Separate emergency trip wiring from high-current power cables to reduce electrical interference.
- Confirm grounding and shielding practices before connecting external field circuits.
- Inspect terminal connections for proper mechanical fastening and avoid excessive cable stress on board connectors.
- Apply power only after completing field wiring verification and system continuity checks.
