Engineered for GE Mark V Turbine Governing Systems
This board provides core governing and protection functions for gas and steam turbines. It delivers precise speed and load control for the GE DS200DMCBG1A DS200DMCBG1ADC module. You will find this controller exclusively in the Mark V Speedtronic series. Unlike basic control boards, this version uses the “ADC” functional revision. It manages fuel delivery, inlet guide vanes, and extraction pressure simultaneously.
Technical Specifications & Physical Dimensions
We designed this turbine control board for critical power generation applications. The table below presents all verified technical specifications.
| Parameter | Specification |
|---|---|
| Physical Dimensions (W x H x D) | 170mm x 115mm x 40mm |
| Total Weight | 0.50 kg (500 grams) |
| Processor Type | 32-bit (custom GE core) |
| Clock Speed | 33 MHz |
| Program Memory | 2 MB Flash |
| Data Memory | 1 MB SRAM (battery-backed) |
| Operating Voltage | 5V DC (from backplane) |
Functional Architecture and Turbine Control
This control board executes governing algorithms for turbine speed and load. It uses redundant processor cores for fail-safe operation. You can configure the board for single or split-range fuel control. Moreover, the board includes hardware comparators for overspeed detection. These components trip the turbine within 10 milliseconds of an overspeed event. Consequently, the system provides critical overspeed protection without software delays.
Installation and Operational Guidelines
The GE DS200DMCBG1A DS200DMCBG1ADC executes one control cycle every 2 milliseconds. It consumes 1.6A at 5V DC from the backplane. You must verify the firmware revision matches your turbine model. Always use anti-static procedures when handling this board. This practice prevents damage to sensitive governor circuits. Furthermore, the board supports automatic transfer between primary and backup processors. This feature ensures continuous turbine operation during processor faults.
Physical Characteristics and Environmental Limits
This turbine control board has a high-density, conformal-coated PCB. Its moderate 0.50 kg weight allows for easy field replacement. The layout follows GE’s standard Mark V thermal specifications. Therefore, it fits securely into designated control slots in the rack. The board includes a heat sink and diagnostic LED indicators. In addition, it maintains stable operation between 0°C and 55°C ambient temperature. You can store this unit safely up to 85°C.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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