GE IS200TREGH1BEC Mark VIe Series
Manufacturer: GE Fanuc
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Part Number: IS200TREGH1BEC
Condition：New with Original Package
Product Type: Emergency Trip Terminal Boards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
The GE IS200TREGH1BEC, also cataloged as the IS200TREGH1B Emergency Trip Terminal Board, operates as a dedicated hardware component for emergency shutdown execution within Mark VI/Mark VIe Speedtronic turbine control platforms. It processes vital overspeed and emergency safety signals to interface directly with trip solenoids and fuel cutoff valves.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TREGH1BEC |
| Brand | GE |
| Origin | United States of America (USA) |
| Weight | 0.85 kg |
| Dimensions | 17.8 cm wide x 33.02 cm high |
| Operating Temp | -30 to +65 deg C |
| Power Consumption | 10 W |
| Relay Channels | 12 total relays (9 configured for TMR voting, 3 auxiliary) |
| Logic Voltage | 24 VDC |
| Trip Output Voltage | 125 VDC |
| Output Capacity | 2 A @ 24-125 VDC |
| Isolation | 500 VAC channel-to-channel and to backplane |
| Protection Rating | IP20 |
| Technology | Surface-mount |
Deterministic Control & Firmware Compatibility
The IS200TREGH1BEC interfaces directly with the Mark VIe control core via high-speed backplane communication layers. It relies on tight firmware flash compatibility matrix synchronization to match the processor application code version deployed within the ToolboxST configuration ecosystem. High I/O density scaling allows this terminal board to map all 12 diagnostic states directly into the controller database without inducing processing lag, sustaining deterministic network execution parameters across the IONet network fabric.
Frequently Asked Questions
Q: Can the IS200TREGH1BEC be hot-swapped while the turbine is online?
A: No. Replacing this terminal board disrupts the active trip loops. Swapping this module while the system is online can trigger an immediate turbine trip or leave the machinery unprotected. All replacements must be performed during a scheduled maintenance outage when the turbine is safely shut down.
Q: How is the 2-out-of-3 (2oo3) voting circuit implemented mechanically across the channels?
A: The board utilizes 9 individual relays specifically designated for the trip logic. These components are wired in a series-parallel electrical matrix directly on the printed circuit board assembly. This hardwired layout guarantees that at least two separate controller channels must de-energize their respective relays to cut power to the main trip solenoids.
Field Installation Guidelines
- Mounting and Grounding: Secure the board firmly onto the designated DIN rail or control rack inside the enclosure. Maintain a low-impedance connection from the board grounding points to the master instrument ground bus bar.
- Wiring and Separation: Maintain absolute physical isolation between the low-voltage 24 VDC logic signal wiring and the high-voltage 125 VDC trip execution circuits. Use separate wire ducts to prevent cross-talk and induction.
- Shield Terminations: All external solenoid control cables must utilize twisted, shielded pairs. Terminate the shields strictly at the designated chassis ground clamps on the cabinet entry point, keeping the unshielded wire leads as short as possible.