GE IS200GGXIG1AED Speedtronic Turbine Control PCB Board

GE IS200GGXIG1AED Speedtronic Turbine Control PCB Board

Description

GE IS200GGXIG1AED is an extended load source board (GGXI) specifically designed for the GE Mark VI Speedtronic control system, tailored for the high-pressure power circuit of gas/steam turbines. It serves as a critical interface between the control layer and the power layer, enabling gate control drive, signal isolation, and communication conversion for power semiconductor devices such as IGCTs.

The module integrates RS422 to fiber optic communication, multiple power and feedback interfaces, supports simplex and **triple modular redundancy (TMR)** architectures, and can connect up to 12 power devices. Through standard connectors and working in coordination with boards such as BPII and BICI, it provides a stable and anti-interference control signal link for the generator excitation, frequency conversion, and power regulation systems.

Features

• Adaptation system: GE Mark VI Speedtronic control system
• Product type: Expander Load/Source Board (GGXI)
• Core functions: IGCT gate control drive, signal isolation, RS422 - optical fiber conversion
• Redundancy configuration: Supports simplex / TMR three-mode redundancy
• Interface capability: 12 pairs of fiber ports, multiple groups of power / feedback / voltage connectors
• Connection capacity: Can drive up to 12 IGCT power devices
• Status indication: 9 LED operation and fault indicator lights
• Application scenarios: Turbine control, excitation system, high-voltage power conversion

Technical Specifications