Description
The GE DS200DCFBG1BNC is a specialized Power Feedback Board designed for Mark V Speedtronic turbine control systems. It provides critical power supply monitoring and feedback signals to ensure the stability of the drive system and main control processors.
Technical Parameters
- Model Number: DS200DCFBG1BNC
- Board Type: Power Feedback (DCFB)
- Input Voltage: 125V DC (Nominal)
- Feedback Loops: Voltage and current sensing
- Fuses: Built-in high-speed protection fuses
Product Specifications
- Version: Revision G1BNC
- Configuration: 10-layer high-density PCB
- Connectors: Plug-in ribbon cable interfaces
- Status Indicators: On-board diagnostic LEDs
- Dimensions: 165mm x 210mm x 25mm

Application Fields
- Gas and Steam Turbine Control (Mark V)
- Heavy Industrial DC Drive Systems
- Power Plant Excitation Control
- Industrial Automation Synchronous Motors
Product Q&A
- Q: What is the main role of the DCFB board?
- A: It monitors DC link voltage and current, feeding data back to the control core for precise regulation.
- Q: Can this board replace an older “A” revision?
- A: Generally yes, as the “C” revision is backward compatible but includes updated noise filtering components.
- Q: Does it require specialized software configuration?
- A: No, it is a hardware-level feedback board, though the system parameters should be verified upon installation.

