Description
GE DS3800HMPH1B1A
Technical Specifications
- Part Number: DS3800HMPH1B1A
- Board Type: Mark IV Processor / Control Board
- System Compatibility: GE Mark IV Speedtronic
- Architecture: Redundant processing capable
Functional Features
- Turbine Control Logic: Executes startup, shutdown, and speed/load control sequences.
- Redundancy Management: Participates in triple modular redundancy (TMR) voting.
- I/O Coordination: Communicates with discrete and analog I/O boards.
Application Scenarios
Gas and steam turbine control systems in power generation plants.
Performance Parameters
- Reliability: Extremely high MTBF for mission-critical power generation.
- Scan Rate: Deterministic real-time processing for turbine safety.
Material Composition
Military/aerospace-grade components, redundant processors, and high-reliability PCB.
Structural Characteristics
Standard Mark IV board size with precision backplane connectors and diagnostic LEDs.
Working Principle
The processor reads sensor inputs, executes the turbine control algorithm, and outputs actuator commands while continuously cross-checking with redundant processors to ensure safe operation.
Installation Requirements
- Install only in the designated processor slot in the Mark IV rack.
- Verify hardware configuration matches the turbine specification.
- Ensure all ribbon cables are properly routed and secured.
Usage Precautions
- Critical Safety Component: Never replace during turbine operation.
- Follow GE Mark IV safety procedures strictly.
- Maintain backup of turbine control configuration.





