Description
1. Product Title
GE IS200TREAH2AED – RST Analog I/O Interface Board
2. Product Overview
The GE IS200TREAH2AED is a RST (Redundant Signal Transducer) analog input/output interface board for GE Mark VI turbine control systems. It handles signal conditioning, scaling, and conversion for diverse field signals including LVDTs, thermocouples, 4-20 mA loops, and vibration inputs, interfacing directly with terminal boards and communication modules. This board addresses precision requirements in turbine regulation by providing high-accuracy analog processing with jumper-configurable ranges, ensuring reliable feedback for servo control and monitoring functions. Operating in simplex or TMR setups, the GE IS200TREAH2AED maintains signal integrity under turbine transients and environmental stresses.
3. Technical Specifications
- Brand: GE (General Electric)
- Model: IS200TREAH2AED
- Warranty: One Year
- Condition: 100% New & Original
- Signal Types: LVDT, thermocouple, 4-20 mA, voltage, pulse inputs/outputs
- Power Input: +5 VDC, ±15 VDC from backplane
- Connectors: J1/J2 (mA outputs), J3PL (STCA), JE (TCQC)
- Operating Temp: 0°C to +60°C
- Dimensions: 160 × 100 × 20 mm
- Weight: 0.25 kg
4. Key Features & Benefits
- Multi-Signal Conditioning: Jumper-selectable configurations adapt to LVDT position feedback, servo outputs, and temperature inputs, simplifying turbine I/O integration.
- High-Accuracy Processing: Linear scaling and filtering ensure precise control signals for valve positioning and vibration monitoring in dynamic conditions.
- Hot-Swappable Design: Allows maintenance without shutdown, minimizing downtime in continuous power generation operations.
5. Application Scenarios
- Gas Turbine Servos: Conditions LVDT feedback for fuel control valves and IGV actuators, enabling precise speed/load regulation.
- Steam Turbine Monitoring: Processes thermocouple inputs for metal temperature protection and exhaust monitoring.
- Vibration Protection: Interfaces proximity probes for shaft orbit analysis and trip functions.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the GE IS200TREAH2AED?
A: It provides analog signal conditioning and interfacing for Mark VI turbine controls, handling LVDT, thermocouple, and current loop signals. - Q: Is GE IS200TREAH2AED compatible with legacy systems?
A: Yes, it integrates with Mark VI terminal boards (TCQA) and supports upgrades via standard backplane connections and Toolbox software.





