Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | GENERAL ELECTRIC DS6820EGRB1A1B |
| Component Type | Exhaust Gas Recirculation (EGR) Control Module |
| Origin | USA |
| Series | GE Speedtronic / Mark VI Systems |
| Application | Engine Generator Regulation & Emissions Control |
| Input Signal | 4-20 mA / Magnetic Pickup (Typical) |
| Enclosure Rating | IP20 (Standard Industrial) |
| Operating Voltage | 24V DC Nominal |
| Weight | Approx. 2.1 kg |
| Dimensions | 185 mm (H) x 110 mm (W) x 145 mm (D) |
The GE DS6820EGRB1A1B is a specialized Engine Generator Regulator (EGR) module designed to manage and optimize exhaust gas recirculation processes in large-scale power generation units. By precisely controlling the EGR valves and monitoring combustion parameters, this module ensures that the generator operates within strict environmental emission limits while maintaining fuel efficiency. Its integrated circuitry is built for high-vibration environments, providing seamless communication with the master control system to prevent engine knocking and thermal stress during varying load conditions.
Q&A: Product Details & Troubleshooting
Q: What is the primary role of the DS6820EGRB1A1B in a generator set? A: It functions as the primary interface for emissions control, regulating the amount of exhaust gas recirculated back into the engine cylinders to lower nitrogen oxide (NOx) emissions and stabilize combustion temperatures.
Q: Can this module be used across different GE engine platforms? A: This specific part number is generally associated with the DS6820 series infrastructure. While it is versatile, it is critical to verify the firmware version and “1A1B” revision code against your specific engine control mapping to ensure full compatibility.
Q: What are common indicators of a failing EGR module? A: Common symptoms include inconsistent engine idle, increased fuel consumption, or “Emissions Out of Range” alarms on the control panel. If the module fails to communicate, the system may default to a “Limp Mode” or prevent the generator from reaching full rated load.
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