The GE IS200EMCSG1AAB is an Exciter Multibridge Conduction Sensor Card, a critical component in the EX2100 excitation system. It monitors conduction status across multiple power conversion bridges, detecting whether SCRs (silicon-controlled rectifiers) are firing and conducting current as intended.

Integrated into the system, it provides real-time feedback to controllers via the control backplane, ensuring proper bridge operation. This feedback is vital for identifying faulty SCRs or conduction issues, enabling timely system adjustments or transfers to redundant bridges.

Designed for industrial durability, it supports reliable operation in harsh environments, contributing to the overall stability and safety of the excitation system with LCI starting.