GE IS200ESELH3A Exciter Selector Board

FAQ

Q1. What is the primary function of the IS200ESELH3A?
It serves as an exciter selector board that receives gate pulse signals and distributes them to gate pulse amplifier boards for SCR firing control.

Q2. How many gate pulse channels does it support?
The board handles six independent gate pulse signal paths.

Q3. Which systems is this board designed to work with?
It is used in GE EX2100 excitation control systems.

Q4. What interfaces does the board use to connect to the control system?
It connects via VME backplane P1 and P2 connectors.

Q5. Does the IS200ESELH3A have status indicators?
Yes, it includes LEDs indicating power, active status, and gating activity.

Q6. What are the approximate physical dimensions?
The board measures about 330 mm × 102 mm × 30 mm.

Q7. How much does it weigh?
It weighs approximately 0.5 kg (around 1.1 lbs).

Q8. Where is this board typically installed?
It mounts inside the excitation control rack of the EX2100 system to coordinate SCR gate signals.

GE IS200ESELH3A

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