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GE IS200VTURH2BAB Turbine Protection Circuit Board
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- Part Number: IS200VTURH2BAB
- Brand: General Electric
- Type: Turbine Protection Circuit Boards
- Dimensions: 4.1x12.5x10.5cm
- Country of Origin: USA
- Barcode: 8537101190
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Additional Specifications
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Product Description
Configured for shaft voltage monitoring, trip system control, and speed rate inputs in Mark VI turbine control system networks, the GE IS200VTURH2BAB (IS200VTURH2BAB Turbine Protection Circuit Board) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Model Suffix | Core Function Architecture | Architectural Application |
|---|---|---|
| IS200VTURH2BAB | Turbine Protection Board with Revision B/A/Bing | Mark VI VME Rack Mounting Assembly |
| IS200VTUR... | Base Variant Family | Speedtronic Turbine Control Frameworks |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200VTURH2BAB |
| Brand | GE |
| Origin | USA |
| Weight | 0.75 kg |
| Dimensions | 233.0 mm x 20.0 mm x 150.0 mm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 125 VDC nominal |
| Port Quantity | 1 (J5 connector) |
| Functional Abbreviation | VTUR |
| Compatible Boards | TTUR, TRPG, TRPS, TRPL, DRLY, DTRT, DTUR |
Profinet / EtherNet/IP Deterministic Networks and Firmware Flash Compatibility
The IS200VTURH2BAB board integrates backplane bus communication velocity licenses to interface reliably with Mark VI core architecture. It handles deterministic I/O processing for pulse rate inputs and overspeed trip solenoids while maintaining tight synchronization tolerances. Furthermore, internal firmware flash compatibility ensures that system configuration logic and operational parameters can be updated directly through authorized engineering management links without altering core hardware structures.
Frequently Asked Questions
Q: What are the primary functions of the IS200VTURH2BAB board regarding turbine overspeed protection?
A: The board directly controls three primary overspeed trip solenoids and monitors four passive pulse rate inputs from magnetic speed sensors to execute reliable emergency shutdown sequences.
Q: How does the module interact with shaft voltage and bearing protection?
A: It monitors current flowing in relay driver control lines and tracks shaft voltages to help prevent bearing damage caused by static electrical discharges or AC ripple currents through the lubricating oil film.
Field Installation Guidelines
Ensure that the VME rack chassis is fully de-energized and that personal grounding straps are worn before handling the IS200VTURH2BAB printed circuit board. Carefully align the board edges with the designated rack card slots and slide it smoothly into position to prevent pin damage on the backplane connectors. Fasten the metal mounting faceplate securing screws completely to ensure proper electrical ground continuity and reliable viewing of the onboard diagnostic LEDs.
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