Description
GE IS200TPROH1B
Technical Specifications
- Part Number: IS200TPROH1B
- Manufacturer: General Electric (GE)
- System Compatibility: Mark VI Speedtronic
- Board Type: Turbine Protection Board
Functional Features
- Safety Monitoring: Continuously monitors vibration, temperature, and speed for unsafe conditions.
- Trip Logic Execution: Independently processes safety interlocks and initiates emergency shutdowns.
- Redundancy Support: Participates in the Mark VI Triple Modular Redundancy (TMR) voting system.
Application Scenarios
Gas and steam turbine protection systems in power generation and mechanical drive applications.
Performance Parameters
- Response Time: Ultra-fast trip response for critical safety events.
- Reliability: Extremely high safety integrity level (SIL) rating.
Material Composition
Military/aerospace-grade components, redundant processors, and high-reliability PCB.
Structural Characteristics
Standard Mark VI board form factor with precision backplane connectors and diagnostic LEDs.
Working Principle
Independently monitors safety-critical sensors and executes trip logic. In a TMR system, it votes with two identical boards to determine if a genuine fault exists before initiating a shutdown.
Installation Requirements
- Install only in designated protection slots in the Mark VI rack.
- Verify all safety sensor wiring and trip solenoid connections.
- Ensure proper grounding and shielding.
Usage Precautions
- Never bypass or disable protection functions.
- Follow strict Mark VI safety procedures during maintenance.
- Test trip logic regularly as per OEM maintenance schedules.




