Description
GE DS3800HDDL1A1A
Technical Specifications
- Product Line: GE Speedtronic Mark IV.
- Part Number: DS3800HDDL1A1A.
- Board Type: Turbine Control / Output Board.
- Suffix: 1A1A (Hardware revision indicator).
Functional Features
- Actuator Control: Drives servo valves and control actuators for turbine speed/load management.
- Signal Processing: Conditions feedback signals from turbine actuators.
- Safety Integration: Interfaces with the redundant safety system for fault detection.
- Diagnostics: Provides real-time feedback on actuator position and board health.
Application Scenarios
Essential component in gas turbine, steam turbine, and hydro turbine control systems within power generation facilities.
Performance Parameters
- Output Accuracy: High-precision analog outputs for smooth turbine control.
- Response Time: Millisecond-level response for critical safety functions.
- Reliability: Designed for 24/7/365 power plant operation.
Material Composition
Industrial PCB with heavy conformal coating, precision analog components, and gold-plated backplane connectors.
Structural Characteristics
Standard Mark IV form factor with front panel test points, status LEDs, and precision edge connector for rack mounting.
Working Principle
Receives control commands from the Mark IV core processor, converts them to analog signals, and drives turbine actuators while monitoring feedback for closed-loop control.
Installation Requirements
Install only in designated Mark IV rack slots. Ensure proper alignment and secure mounting to prevent vibration damage.
Usage Precautions
Never hot-swap. Verify board revision matches system requirements. Follow all turbine safety protocols during maintenance.




