Description
IS200EDEXG1AEA is a GE Exciter De-Excitation Control Board for the EX2100e excitation system.
Dimensions & Temperature
-
Size: 3.175 cm high × 12.7 cm wide
-
Operating Temperature: -30 to +65°C
Function
-
Purpose: Controls de-excitation during emergency shutdown
-
SCR Control: Regulates firing of SCRs to manage current flow and prevent voltage surges
Feedback & Voltage Retention
-
Conduction Sense Feedback: Monitors SCR conduction status for optimal firing control
-
Voltage Retention: Maintains excitation voltage during power interruptions
System Integration
-
Collaborates With: EMIO and EXTB boards
-
Role: Coordinates de-excitation signals and SCR firing circuits
Emergency Management
-
Critical Function: Ensures safe and controlled de-excitation of generator field during emergency shutdowns
