GE IS200ESELH1A Exciter Selector / Gate Pulse Distribution Board

FAQ

Q1. What is the IS200ESELH1A used for?
It is an exciter selector board that distributes gate pulse signals from the master I/O (EMIO) to the EGPA modules in GE EX2100 systems.

Q2. Which excitation control systems support this board?
It is designed for use in the GE EX2100 Excitation Control System.

Q3. What does “ESEL Group 1” mean?
It means this board has one bridge driver and is part of the ESEL1 group for basic selector functionality.

Q4. Can this board be used in redundant configurations?
Yes — for redundancy, two IS200ESELH1A boards are required to ensure continuous operation.

Q5. How does it connect to other modules?
It connects to the Exciter Main I/O (EMIO) board and distributes signals to the EGPA boards.

Q6. What are the physical dimensions of this board?
The approximate dimensions are 26.0 cm (height) × 18.7 cm (depth) × 2.0 cm (width).

Q7. What is the weight of the IS200ESELH1A?
The board weighs around 0.3 kg.

Q8. Where is it mounted in the control system?
It is rack mounted in the power conversion cabinet of the EX2100 system.

Q9. Does the board require external power?
It receives necessary power through the system backplane and associated connections. (Typical for EX2100 boards)

Q10. Is the IS200ESELH1A still available?
Yes — it is available as new surplus and refurbished stock from industrial automation suppliers.

GE IS200ESELH1A

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