Overview
The GE IS200EHPAG1AAA is a gate pulse amplifier board used in GE’s EX2100 or EX2100e excitation systems. It amplifies optical or control signals into powerful gate drive pulses to reliably fire SCRs or IGBTs, ensuring precise excitation control for power generation or drive electronics.
General Information
Part Number: IS200EHPAG1AAA
Brand: GE (General Electric) / Country of Origin: USA
Series: Mark VI / EX2100 Excitation Control
Type: Gate Pulse Amplifier Board
Mounting: Rack or panel-mounted in power conversion cabinet
Technology: High-voltage gate drive amplification with feedback and isolation
Power Specifications
Supply Voltage: Powered from isolated DC bus (typically 125 V DC)
Gate Drive Output: Provides ± volt level gate pulses (typical +15 V / –8 V)
Peak Gate Current: Capable of delivering high peak current for SCR / IGBT drive
Protection: Includes transient suppression, fault detection, and thermal protection
Communication & Interface
Input Signal: Receives fiber-optic or logic-level gate commands from ESEL / controller
Output Interface: Drives up to six SCRs or IGBTs with independent gate channels
Diagnostics: Monitors conduction feedback, gate faults, and fan or thermal status
System Compatibility: Designed for GE EX2100 / EX2100e excitation control modules
Environmental
Operating Temperature: –40 °C to +70 °C (typical for excitation modules)
Humidity: 5% to 95% RH, non-condensing
Installation Environment: Suitable for control or power conversion cabinets, with airflow for cooling
Dimensions & Weight
Dimensions (L × W × H): Approximately 160 × 160 × 120 mm
Weight: ~0.5 kg
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