GE IS200EDEXG1AFA Exciter De‑Excitation Board

FAQ

Q1. What is the GE IS200EDEXG1AFA?
It is a de‑excitation control board that safely dissipates generator field energy by firing SCRs during systems shutdown and fault conditions.

Q2. Which control systems is this board compatible with?
It is compatible with GE EX2100 excitation control systems and Mark VI excitation platforms.

Q3. What role does the de‑excitation board serve?
It triggers SCR firing to control and safely dissipate the stored energy in the generator’s field winding during shutdowns or trips.

Q4. What input voltage does the board use?
The board uses a 24 V DC input from the exciter power supply, which is converted internally for SCR activation.

Q5. What environmental conditions can it operate in?
It operates in industrial temperature ranges from –40 °C to +70 °C.

Q6. What are the physical dimensions of the IS200EDEXG1AFA?
The board measures approximately 100 mm × 80 mm × 20 mm.

Q7. How much does the module weigh?
Its weight is approximately 0.5 kg.

Q8. Is this board suitable for heavy industrial use?
Yes, it is engineered for rugged excitation control environments and industrial power generation applications.

GE IS200EDEXG1AFA

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