Product Description

The IS200EHPAG1DCB is a specialized High Voltage Pulse Amplifier board developed by GE for the Mark VI turbine and excitation control series. This module serves as the critical interface between the digital control logic and the high-power section of the system. It receives gate command signals from the controller and translates them into precise, high-voltage firing pulses required to trigger the Silicon Controlled Rectifiers (SCRs) within the power bridge.

Beyond its primary function of gate driving, the IS200EHPAG1DCB plays a vital role in system stability through real-time monitoring. It acts as a feedback interface for current conduction, allowing the control system to verify the firing status of the SCRs. By monitoring current flow levels, the board enables the excitation system to make immediate adjustments, ensuring optimal performance and protecting the power bridge from potential electrical anomalies.

Technical Specifications

• Model Number: IS200EHPAG1DCB

• Manufacturer: General Electric (GE)

• Product Type: High Voltage Pulse Amplifier Board

• Series: Mark VI Control System

• Origin: United States (US)

• HS Code: 85389091

• Dimensions: 16 cm × 16 cm × 12 cm

• Weight: 0.8 kg

• Function: Gate Pulse Amplification & Current Feedback Interface

Applications

• Mark VI Control Systems: Integral component for driving power bridges in GE Mark VI turbine and generator controls.

• Excitation Control: Regulates SCR firing to maintain stable generator field current.

• Power Bridge Interface: Connects low-voltage control logic with high-voltage power electronics.

• Current Monitoring: Provides essential feedback on SCR conduction to ensure system reliability and fault detection.