Ge IS200VTURH1ACB
1. Overview
GE IS200VTURH1ACB is a core protection board in the GE Mark VI system. Its main function is to protect the main shaft of gas turbines or steam turbines, preventing serious mechanical damage caused by overspeed or overload. This module usually works with other auxiliary modules (such as TRPG, TRPL, etc.) to form a complete turbine control system.
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2. Parameters
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Parameter
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Specific Value
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Applicable System
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GE Mark VI (VME)
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Function Category
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VTUR – Vane Turbine Main Protection
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Input Voltage
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24V DC
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Operating Temperature Range
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-30℃ to +85℃
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Connection Interface
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Euroblock Terminal Block
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Dimensions
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1.25 × 5.0 inches (approximately 3.2 × 12.7 cm)
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3. Product Features
- High Reliability: Designed with high-quality materials, it has excellent durability and long-lasting performance, suitable for harsh industrial environments.
- Advanced Safety Functions: Built-in multiple protection mechanisms, which can immediately cut off the fuel or compressor power supply when the turbine is abnormal, preventing the accident from expanding.
- Easy Maintenance: Modular design facilitates installation, replacement and maintenance, reducing downtime.

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4. Structure and Composition
- Main Control Chip: Responsible for executing protection logic.
- Input/Output Interface: Connected to sensors (such as tachometers) and actuators (such as valves).
- Heat Dissipation Component: Ensures stable operation under high load.
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5. Application Fields
- Gas Turbine (GT) Control System: Used to protect the GT main shaft.
- Steam Turbine (ST) Control System: Used to protect the ST main shaft.
- Other Industrial Automation Systems: Also applied in scenarios that require protection of high-speed rotating machinery.
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6. Installation and Maintenance
Installation
It is usually installed next to the terminal board, connected to the metal plate grounding bracket, and then to the terminal board mounting plate. Ensure good grounding during installation to prevent electromagnetic interference.
Maintenance
It is recommended to regularly check the terminal connections to ensure there is no looseness or corrosion. When replacing, attention should be paid to preventing electrostatic discharge from damaging the internal chips. The manufacturer usually provides a 12-month warranty and after-sales support.
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