Technical Specifications
| Parameter | Value |
|---|---|
| Brand | GE |
| Model | DS200LDCCH1A DS200LDCCH1AFA |
| Category | Turbine Control Board |
| Weight | 1.88 lbs (0.85 kg) |
| Dimensions | 9.6 x 6.8 x 1.5 inches |
| PCB Layers | 8-layer board |
| Component Count | 342 discrete components |
| Processor Type | 32-bit microcontroller |
| Clock Speed | 50 MHz |
| Program Memory | 1 MB flash |
| Data Memory | 512 KB SRAM |
| Communication Ports | 2 x CANbus, 1 x RS-485 |
| Digital Inputs | 16 channels (24V DC) |
| Digital Outputs | 16 channels (24V DC, 0.5A) |
| Analog Inputs | 8 channels (4-20 mA) |
| Analog Outputs | 4 channels (0-10V) |
| Energy Storage | 8 x 220µF, 6 x 100µF |
| Operating Temperature | 0°C to 55°C |
Physical Construction and Component Layout
This DS200LDCCH1A DS200LDCCH1AFA turbine control board measures 9.6 inches in length. Its width reaches 6.8 inches with a thickness of 1.5 inches. The total weight comes to approximately 1.88 pounds. Manufacturers placed 342 discrete components on this eight-layer PCB. These components include a 32-bit microcontroller, memory chips, communication controllers, and I/O drivers. Both DS200LDCCH1A and DS200LDCCH1AFA share the same PCB layout.
Processing Power and Memory Resources
DS200LDCCH1A DS200LDCCH1AFA features a 32-bit microcontroller at 50 MHz. Program memory includes 1 MB of flash for control algorithms. Data memory provides 512 KB of SRAM for real-time variables. This processing power handles complex turbine regulation tasks. The board executes speed and load control loops rapidly. Therefore, it maintains stable turbine operation under varying conditions.
I/O Capabilities and Communication Ports
DS200LDCCH1A DS200LDCCH1AFA offers extensive I/O for turbine monitoring. Sixteen digital inputs accept 24V DC signals from limit switches. Sixteen digital outputs deliver 24V DC at 0.5 amp each. Eight analog inputs monitor 4-20 mA signals from sensors. Four analog outputs provide 0-10V control signals to actuators. Two CANbus ports connect to other turbine control boards. One RS-485 port links to plant SCADA systems.
Energy Storage and Application Use
DS200LDCCH1A DS200LDCCH1AFA integrates eight 220µF capacitors for bulk storage. Six additional 100µF capacitors filter high-frequency power noise. You will find this board in GE Mark V and Mark VI turbine systems. It handles critical functions like speed sensing and valve positioning. The board operates reliably from 0°C to 55°C ambient. For example, it controls gas turbines or steam turbine generators. Therefore, this turbine control board delivers reliable performance for power generation applications.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 254 × 178 × 5 mm |
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