Products Description
GE IS200EDEXG1BBB Protection Board in stock
GE IS200EDEXG1BBB is a de-excitation bridge protection PCB board for GE EX2100 generator excitation system under Mark VI Speedtronic platform. It is responsible for rapid dissipation of residual magnetic field energy of the generator rotor during shutdown or fault tripping.
This board adopts SCR thyristor de-excitation design, equipped with Hall current sensors and multi-channel monitoring circuits. It cooperates with EMIO and EXTB boards, and is powered by EPSM module. It has configurable jumpers for different excitation cabinet configurations.
Data Parameters
1. Brand: GE.
2. Model: IS200EDEXG1BBB.
3. Product Type: De-Excitation Bridge and Protection Board.
4. Application: EX2100 Excitation System, Mark VI Platform.
5. Feature: SCR controlled de-excitation, Hall effect current detection.
6. Characteristic: Onboard jumper configuration, dual D-type connector interface.
7. Communication: Internal bus matched with EMIO and EXTB boards.
8. Package: Original PCB board assembly.
9. Mounting: Rack installation inside excitation control cabinet.
10. Operating Temperature: -20℃ ~ +70℃.
Core Functions
1. Control thyristor bridge to release rotor field energy for fast de-excitation.
2. Real-time monitor excitation loop current through Hall sensors.
3. Provide overvoltage and overcurrent protection for generator excitation winding.
4. Send de-excitation status and fault signals to the main excitation controller.
5. Support parameter configuration via onboard jumpers to adapt different units.
Application Scenarios
1. Thermal power plant synchronous generator EX2100 excitation cabinet.
2. Gas turbine and hydro turbine generator excitation protection system.
3. GE Mark VI excitation system overhaul, retrofit and spare replacement.
4. Generator emergency trip de-excitation protection control loop.
5. Power industry EX2100 excitation spare parts inventory backup.
FAQ
1. Q: What is GE IS200EDEXG1BBB?
A: It is a de-excitation bridge protection board for GE EX2100 generator excitation system.2. Q: Which boards work with it?
A: It cooperates with EMIO, EXTB control board and EPSM power supply module.3. Q: What is the main purpose of de-excitation?
A: Quickly consume rotor magnetic energy to suppress overvoltage when generator trips.
