GE IS200ESELH1AAA Exciter Selector / Collector Board

FAQ

Q1. What is the GE IS200ESELH1AAA?
It is an exciter selector (collector) board that processes and distributes gate pulse signals from the control logic to amplifier boards in the GE exciter system.

Q2. Which control systems use this board?
It is used in GE Mark VI EX2100 excitation control systems.

Q3. What inputs does the IS200ESELH1AAA accept?
It accepts logic-level gate pulse commands from the Master I/O and keyphasor and pyrometer feedback signals.

Q4. How many gate pulse outputs does this module provide?
It provides six conditioned gate pulse output channels to drive exciter amplifier boards.

Q5. What are its physical dimensions?
The board measures approximately 26.04 cm × 1.99 cm × 18.73 cm.

Q6. How much does the IS200ESELH1AAA weigh?
The weight is typically around 0.3 kg to 0.9 kg depending on source and packaging.

Q7. Where is this board mounted in the system?
It is installed in a rack slot within the excitation control cabinet.

Q8. What role does it play in excitation control?
It ensures accurate timing and distribution of gate pulse signals to exciter power electronics for reliable field current control.

GE IS200ESELH1AAA

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