The GE IS200EGPAG1B / IS200EGPAG1BEC Gate Pulse Amplifier (EGPA) is a critical module within the EX2100 Excitation Control System. It interfaces between the control section and the Power Bridge, generating precise gate firing pulses for SCRs while monitoring key operating conditions.
Core Features
The IS200EGPAG1B receives gating commands from the ESEL board and produces firing pulses for six SCR devices. It also supports airflow sensing, temperature monitoring, and current conduction feedback—ensuring stable and safe operation of the EX2100 drive assembly.
Technical Specifications
Parameter
Value
Model
IS200EGPAG1B / IS200EGPAG1BEC
Type
Gate Pulse Amplifier (EGPA)
Product Series
EX2100
Functions
SCR firing, airflow, temperature, current feedback
Thermal Switch Levels
170 °F alarm / 190 °F trip
Dimensions
33.1 × 26.9 × 4.3 cm
Weight
1.34 kg
PCB Coating
G1 – Normal coating
Revision
BEC (three major revisions)
System
DCS / Excitation Control
Origin
USA
HS Code
8537101190
Condition
Brand New
Applications and Compatibility
The IS200EGPAG1B is used in EX2100 excitation systems for turbine and generator control. It ensures accurate SCR gating and integrates with the Power Bridge, making it essential for stable excitation and power conversion processes.
Why It Matters
The IS200EGPAG1B enhances system reliability through precise SCR control, robust thermal protection, and improved monitoring features. Its revision history (BEC) reflects GE’s continuous improvements in performance and durability for industrial automation.
