The GE DS200SDCCG5AHD is a Drive Control Board used in the GE Mark V Speedtronic turbine and industrial drive control systems. It functions as the central processing unit for drive regulation, exciter control, and signal coordination, ensuring stable and precise operation of rotating machinery in demanding industrial environments.
Built on GE’s legacy Speedtronic architecture, this module integrates multi-processor control logic, signal interface circuitry, and configurable hardware components, making it a key control element in legacy turbine drive systems still widely used in power generation and heavy industry.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | DS200SDCCG5AHD |
| Series | Mark V Speedtronic |
| Module Type | Drive Control Board |
| Functional Role | Motor drive & exciter control |
| Processor Architecture | Multi-processor control system (3 CPUs) |
| Memory | RAM + EPROM configuration storage |
| Signal Processing | Analog & digital I/O handling |
| Communication | Internal Mark V backplane bus |
| Hardware Components | Xilinx ICs, resistors, capacitors, DIP switches |
| Configuration Tools | GE Control System Toolkit / ST2000 software |
| Mounting | Panel-mounted PCB with corner fixings |
| Operating Temperature | Approx. -20°C to +60°C |
| Weight | ~0.8–1.5 kg (variant dependent) |
| Dimensions | ~330 × 200 mm (approx.) |
The board is part of GE’s final-generation Mark V Speedtronic control platform and is commonly used in turbine drive and excitation systems.
System Role & Functional Behavior
The DS200SDCCG5AHD operates as the core drive intelligence module inside the Mark V architecture:
- Executes drive and exciter control algorithms in real time
- Processes feedback signals from motors and generators
- Coordinates speed, torque, and excitation control loops
- Interfaces with other Mark V boards for system-wide control
- Handles diagnostic monitoring and fault response logic
Its multi-processor structure allows parallel execution of control tasks, improving stability in high-load industrial operations.
Recommended Related Modules
For full Mark V drive system configuration, this board is commonly paired with:
- DS200DSPC Digital Signal Processor Board
- DS200EXPS Excitation Power Supply Module
- DS200CPC Control Processor Module
- DS200I/O Interface Boards
- GE Speedtronic Protection Modules
These components collectively support drive control, power regulation, and system protection.
Common GE Mark V System Modules
In similar legacy industrial systems, engineers also work with:
- DS200TBCAG Terminal Boards
- DS200TCQAG Control Interface Boards
- DS200SDCCG5AHD Variants (G1–G5 revisions)
- DS215SDCC Replacement Control Board
- Mark V turbine control rack assemblies
Each plays a role in maintaining legacy turbine and drive automation systems.
