GE IS200ERDDH1A Regulator Dynamic Discharge & Gate Drive Board

FAQ

Q1. What is the IS200ERDDH1A used for?
It is used to control dynamic discharge and protect the DC link in GE EX2100 excitation systems.

Q2. Which excitation systems support this board?
It is designed specifically for GE EX2100 excitation control platforms.

Q3. What is the main function of the dynamic discharge circuit?
It safely dissipates excess DC link energy to protect power electronics during abnormal conditions.

Q4. Does the IS200ERDDH1A support redundant operation?
Yes, it supports both simplex and redundant excitation configurations.

Q5. What signals does the board monitor?
It monitors DC link voltage, output field voltage, shunt current, IGBT gate status, and bridge temperature.

Q6. Where is the IS200ERDDH1A installed?
It is installed on the ERBP backplane, with additional ERRB backplane usage in redundant systems.

Q7. What are the physical size and weight of the board?
The board measures approximately 263 × 58 × 28 mm and weighs about 4.3 kg.

Q8. How is the board powered?
It receives operating power directly from the EX2100 system backplane.

Q9. Can the board be hot-swapped during operation?
No, the system should be powered down before installing or removing the board.

Q10. Is the IS200ERDDH1A still available on the market?
Yes, it is commonly available through industrial automation suppliers and refurbished parts channels.

GE IS200ERDDH1A

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.