GE IS200ERSDG1A Excitation Regulator Converter / Power Conversion Board

FAQ

Q1. What is the IS200ERSDG1A used for?
It is a converter board in GE EX2100/EX2100e excitation control systems that generates controlled PWM DC output for field excitation and dynamic discharge functions.

Q2. Which systems is this board compatible with?
It is compatible with GE EX2100 and EX2100e Excitation Control System platforms.

Q3. How does the board generate excitation output?
It uses six IGBTs arranged in a three-phase inverter configuration to produce PWM DC output.

Q4. What is the dynamic discharge function?
One IGBT is dedicated to safely discharge DC link energy into an external resistor to prevent overvoltage.

Q5. What input power sources can it accept?
It can operate from rectified AC, DC from a station battery, or both.

Q6. What are the physical dimensions of the IS200ERSDG1A?
The approximate dimensions are 15 × 10 × 4.62 cm (length × width × thickness).

Q7. What is the approximate weight of the board?
The board weighs around 0.4 kg.

Q8. Does the board include any isolation?
Yes, the design includes isolation between power conversion circuits and control logic for safety.

Q9. Can the board be serviced while powered?
No, the system should be powered down before installing or removing the module for safety.

Q10. Is the IS200ERSDG1A still available?
Yes, it is available through industrial automation parts suppliers and surplus inventories.