The GE DS200SDCIG2AFB is a DC Power Supply and Instrumentation Board module used in the GE Speedtronic Mark V turbine control system. It is responsible for delivering regulated DC power, SCR gate drive support, and instrumentation signal processing for industrial turbine and drive applications.
Designed for integration with DC2000 drive systems and external excitation equipment, this module ensures stable power conversion and accurate signal handling in high-voltage industrial environments. It is a key component in maintaining control stability, signal integrity, and safe turbine operation.
Technical Specifications
The DS200SDCIG2AFB combines power regulation, drive control, and instrumentation functions into a single rugged industrial PCB.
| Parameter | Specification |
|---|---|
| Module Type | DC Power Supply & Instrumentation Board |
| Series | GE Speedtronic Mark V (DS200 Series) |
| Functional Code | SDCI |
| Group Variation | G2 |
| Input Voltage | Up to 600 VAC |
| Output Function | Regulated DC logic and control power |
| Application | DC2000 drives / external exciters |
| SCR Control | Armature SCR gate driver circuits |
| Motor Field Circuit | Supported (non-SCR field configuration) |
| Control Circuits | Instrumentation + drive interface logic |
| Configuration | User-configurable jumpers |
| Protection | Industrial-grade electrical protection |
| Operating Temperature | 0°C to 60°C |
| System Integration | Mark V turbine control architecture |
This board is widely used for DC drive control and turbine excitation systems, providing stable power distribution and precise control signal processing.
Physical Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | ~160 × 160 × 120 mm |
| Weight | ~0.8–1.0 kg |
Recommended Related Models
- DS200SDCIG2AHB – upgraded revision power supply board
- DS200IMCPG1CGC – IGBT power interface board
- DS200IMCPG1CCA – standard power interface module
- DS200SDCCG1 – Mark V drive control CPU board
- GE Mark VI / Mark VIe turbine control upgrades
Popular GE & Industrial Models
- GE Speedtronic Mark V turbine control system
- GE Mark VI / Mark VIe platforms
- Siemens SPPA-T3000 turbine control systems
- ABB industrial drive control systems
- Woodward turbine excitation systems
