Vendor:
General Electric
GE IS200EHPAG1AED Exciter Gate Pulse Amplifier Board
Description
Description
The GE IS200EHPAG1AED is a Gate Pulse Amplifier Board used in Mark VI excitation control systems. It amplifies gate commands to control silicon-controlled rectifiers (SCRs), ensuring stable generator field excitation and reliable voltage regulation in industrial power applications.
Specifications
- Model: IS200EHPAG1AED
- System Compatibility: GE Mark VI / EX2100 Excitation Control
- Function: Amplifies gate pulses for SCR control
- SCR Channels: Supports up to 6 SCRs
- Power Input: 125 VDC (from EPDM module)
- Mounting: Rack-mounted in Mark VI I/O cabinet
- Dimensions: 17.5 cm × 8 cm × 4.62 cm
- Weight: 0.4 kg
- Operating Temperature: 0°C to 60°C
- Storage Temperature: –40°C to +85°C
- Humidity Range: 5% to 95%, non-condensing
- Warranty: 1 year
Features
- Accurate SCR Firing: Delivers precise gate pulses for controlled excitation
- Thermal Monitoring: Tracks heat sink temperature to prevent overheating
- Airflow Detection: Monitors fan rotation and cooling adequacy
- Fault Diagnostics: Detects SCR conduction faults and system anomalies
- LED Indicators: Visual status for power, gate commands, and fault conditions
- Modular Integration: Interfaces with ESEL and EPDM boards in excitation systems
- Industrial Reliability: Built for continuous operation in high-demand environments
GE IS200EHPAG1AED Exciter Gate Pulse Amplifier Board


