GE IS200EHPAG1BBA Exciter Gate Pulse Amplifier Board

Description

The GE IS200EHPAG1BBA is a Gate Pulse Amplifier Board used in EX2100 and EX2100e excitation systems. It amplifies fiber-optic gate commands to trigger six SCRs, ensuring precise control and protection in high-voltage power conversion applications.

Specifications

• Model: IS200EHPAG1BBA

• Function: Exciter Gate Pulse Amplifier for SCR triggering

• Input Type: Fiber-optic (Tx/Rx) from ESEL board

• Gate Drive Output: +15V / –8V typical

• Peak Gate Current: >2A

• Switching Frequency: Up to 20 kHz

• Power Supply: 125 VDC nominal (from EPDM module)

• Isolation Voltage: >2500V RMS (control-to-power)

• Monitoring Features: SCR conduction feedback, fan rotation sensors, temperature sensors

• Protection Thresholds: Alarm at 76°C, fault/trip at 87°C

• Mounting Style: Panel or chassis-mounted within Mark VIe rack

• Dimensions: 16 cm × 16 cm × 12 cm

• Weight: 0.5 kg

• Operating Temperature: –20°C to +70°C

• Country of Origin: USA

• Warranty: 12 months

Features

• Fiber-Optic Interface: Immune to EMI for reliable signal transmission

• SCR Gate Pulse Amplification: Drives six SCRs with high-speed switching capability

• Thermal Monitoring: Sensors detect overheating and trigger alarms or shutdowns

• Conduction Feedback: Ensures accurate SCR firing and system diagnostics

• High Isolation Voltage: Protects control circuits from high-power disturbances

• Compact Design: Fits easily within Mark VIe excitation racks

• Industrial Reliability: Built for continuous operation in demanding environments