GE IS200ESELH2RRR Exciter Selector Board

FAQ

Q1. What is the IS200ESELH2RRR used for?
It is an excitation selector control module that routes high‑speed logic gate pulse signals from the EX2100 or Mark VI main I/O board to the EGPA gate pulse amplifier boards for SCR control.

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

Q3. What signals does it handle?
It routes excitation gate pulse signals (logic‑level) for precise SCR firing coordination within the excitation system.

Q4. What are the physical dimensions of the IS200ESELH2RRR?
The board measures approximately 49 cm by 45.3 cm by 6.8 cm.

Q5. What is the approximate weight of the board?
It weighs about 1 kg.

Q6. What temperature range can it operate in?
It operates from –40 °C up to +70 °C.

Q7. How is the board mounted?
It is mounted in the backplane rack of the excitation control cabinet.

Q8. Does it support redundant configurations?
In redundant control systems, similar selector boards are typically paired to support both controller paths, though specific redundancy methods depend on the system architecture.

Q9. Does the module provide any diagnostic features?
Yes, it includes enhanced signal routing and monitoring for reliability in demanding industrial environments.

Q10. Is the IS200ESELH2RRR still available?
Yes — it is offered new and authentic by industrial suppliers.

GE IS200ESELH2RRR

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