Description
GE DS3800XEXB
Technical Specifications
- Product Line: GE Speedtronic Mark IV.
- Part Number: DS3800XEXB.
- Board Type: Analog I/O or Signal Processing Board.
- Series Prefix: DS3800.
Functional Features
- Sensor Integration: Interfaces with RTDs, thermocouples, and pressure transmitters.
- Analog Processing: Conditions and scales raw field signals for the Mark IV processor.
- Diagnostic Feedback: Provides real-time health status of connected field devices.
- Rugged Design: Built to withstand the harsh environment inside turbine control cabinets.
Application Scenarios
Utilized in power generation facilities, petrochemical plants, and marine propulsion systems utilizing GE turbines.
Performance Parameters
- Signal Accuracy: High-resolution analog processing for precise turbine control.
- Update Rate: Fast scanning rate for critical safety parameters.
- Isolation: High galvanic isolation between field inputs and internal logic.
Material Composition
Multi-layer PCB with heavy conformal coating, silver-plated contacts, and industrial-grade discrete components.
Structural Characteristics
Eurocard-style board with front panel test jacks, configuration jumpers, and robust backplane edge connector.
Working Principle
Acts as an interface between the physical turbine sensors and the digital Mark IV controller, converting physical variables into standardized digital data for processing.
Installation Requirements
Insert into the Mark IV backplane ensuring proper alignment. Secure with captive hardware to prevent loosening due to vibration.
Usage Precautions
Always de-energize the control rack before installation. Verify that the replacement board matches the exact part number and suffix.
