Configured for de-excitation control and voltage stabilization in EX2100e excitation systems, the General Electric IS200EDEXG1AEA (IS200EDEXG1AEA Exciter De-Excitation Control Board) provides direct physical/electrical execution.
Hardware Specifications
Parameter
Specification
Model
IS200EDEXG1AEA
Brand
General Electric
Origin
USA
Weight
Standard Printed Circuit Board Profile
Dimensions
Standard EX2100e Enclosure Profile
Operating Temp
-30 deg C to +65 deg C
Power Consumption
External Power Supply via J1 and J2
Product Type
Exciter De-Excitation Control Board
Series
EX2100e
Backplane Bus Communication Velocity & Network Interfaces
The module coordinates safe voltage discharge and stabilization during emergency shutdowns, preventing abrupt surges across power networks. Configurable firmware flash compatibility and backplane bus communication velocity ensure deterministic integration with the Exciter Main I/O Board (EMIO) and Exciter Terminal Board (EXTB). The signal input connects via connector J8 from the EXTB, while the stab connector E1A is wire-jumpered directly to the SCR anode to maintain precise de-excitation control execution.
Frequently Asked Questions
Q: Does the de-excitation control board support hot-swap insertion and extraction under live system power?
A: No, system power and external supplies connected via connectors J1 and J2 must be completely isolated before handling or replacing the General Electric IS200EDEXG1AEA board to prevent electrical shock and circuit damage.
Q: How are signal inputs and SCR anode connections interfaced with the board?
A: De-excitation signals connect via connector J8 sourced from the EXTB, and the SCR anode connection is established using stab connector E1A configured with a wire jumper.
Field Installation Guidelines
Mount the printed circuit board securely within the designated EX2100e control cabinet enclosure, ensuring proper physical clearance for component cooling across the -30 deg C to +65 deg C operating temperature range. Route low-voltage signal cables and connector wiring away from high-voltage power lines to minimize electromagnetic interference. Verify that all plug connections, including J1, J2, J8, and the E1A wire jumper, are fully seated and secured prior to system energization.
