GE IS200ESELH2AAA Exciter Selector Board

FAQ

Q1. What is the IS200ESELH2AAA used for?
It is an exciter selector board that receives logic gate pulse signals and distributes them to exciter gate pulse amplifier boards for generator excitation control in EX2100 systems.

Q2. How many gate pulse inputs does it support?
It supports six logic‑level gate pulse inputs from the main I/O board.

Q3. Does it support redundant system configurations?
Yes — redundant control systems typically use two selector boards, one driven by each controller for reliability.

Q4. What power supply does this board require?
It runs on approximately 24 V DC system power.

Q5. What environmental conditions can it handle?
It operates in industrial environments from about 0 °C to +70 °C with wide humidity tolerance.

Q6. How fast does the board process signals?
Signal distribution and processing occur in less than 5 milliseconds.

Q7. What protective features does the PCB have?
The board uses conformal coating to protect against moisture, dust, and contaminants.

Q8. How big and heavy is the IS200ESELH2AAA?
The board measures about 115 mm × 65 mm × 50 mm and weighs around 0.6 kg.

GE IS200ESELH2AAA

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