GE IS200EDEXG1AEA Reliable Exciter De-Excitation Board for Generator Safety

Description

TheIS200EDEXG1AEA Exciter De-Excitation Control Boardis a specialized module designed to manage the safe reduction of excitation current in synchronous generators. It plays a critical role during generator shutdowns, emergency trips, or fault conditions by quickly dissipating residual field energy. This prevents overspeed, protects connected equipment, and ensures compliance with operational safety standards. Moreover, theEDEX boardintegrates seamlessly into GE’sEX2100andMark VIexcitation systems. It supports high-speed switching and includes configurable jumpers for flexible setup. In addition to its core function, the board contributes to system diagnostics and fault isolation, helping operators maintain reliability and reduce downtime. Therefore, theIS200EDEXG1AEAis widely used ingas,steam, andhydroelectric power plantswhere precise and rapid de-excitation is essential for generator protection.