Description
Product Specifications
| Feature | Details |
|---|---|
| Brand | General Electric (GE) |
| Model Number | DS38200SRB1C1B |
| Product Type | Engine Generator Regulator (EGR) Control Module |
| Series | Mark IV / Speedtronic System Component |
| Country of Origin | USA |
| Weight | Approx. 1.8 kg |
| Dimensions | 245mm x 180mm x 45mm |
| Board Revision | SRB1C1B |
| Function | Voltage Regulation & Excitation Control |
The GE DS38200SRB1C1B is a high-precision Engine Generator Regulator (EGR) control module designed for integration within industrial power generation systems. This unit acts as a central governor for motor-generator sets, managing the excitation levels and ensuring stable voltage output across varying load conditions. Its robust circuit architecture is specifically engineered to interface with GE’s legacy control platforms, providing reliable synchronization and regulation for critical standby and primary power applications.
Q&A: Product Common Issues & Solutions
Q: What are the primary indicators of a failing DS38200SRB1C1B module? A: The most common symptoms include unstable generator output voltage, frequency hunting, or a failure to build up residual magnetism during startup. If the onboard diagnostic LEDs (if applicable) indicate a regulator fault, it often points to degraded electrolytic capacitors or a failure in the power transistor bridge circuit.
Q: Can this module be used in both 50Hz and 60Hz systems? A: Yes, the DS38200SRB1C1B is generally frequency-independent as a regulator module, but it must be calibrated via the system potentiometers or software parameters to match the specific generator’s rated operating frequency and nominal voltage.
Q: How do I address a “Loss of Excitation” alarm associated with this unit? A: First, verify the integrity of the feedback wiring from the PT (Potential Transformer) and CT (Current Transformer). If the module does not receive accurate sensing voltage, it will trip the excitation. If wiring is intact, inspect the module’s internal fuses and ensure the supply voltage to the board is within the 125V DC or 120V AC operational range.
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