The GE IS200ESELH2AAA Exciter Selector Board is part of the EX2100 excitation system, designed to manage exciter selection and redundancy. It interfaces with the EMIO board to process logic‑level gate pulse signals, ensuring precise timing and control of turbine generator excitation.
Specifications
Part Number: IS200ESELH2AAA
Manufacturer: General Electric (GE)
Country of Manufacture: United States (USA)
Series: EX2100
Product Type: Exciter Selector Board
Number of Bridge Drivers: 1
Redundant Control Support: 2 ESEL boards for redundancy
Mounting: Control rack installation
Function: Exciter selection and redundancy management
Features
Exciter Selection: Interfaces with EMIO to receive six logic‑level gate pulse signals
Redundancy Management: Supports dual ESEL boards for fault‑tolerant operation
System Integration: Coordinates with EMIO and EGPA boards for excitation control
Reliable Switching: Ensures seamless exciter channel selection during faults
Industrial Durability: Built for continuous duty in turbine generator environments
Compact Design: Fits standard EX2100 rack configurations
