Product Description

The GE IS200EACFG3ABB is a high-precision Exciter AC Feedback Board engineered for the EX2100 excitation control system, part of the Mark VI turbine control platform. This module is responsible for acquiring and conditioning three-phase AC voltage and current signals from the generator. By transmitting accurate data to the control system, it enables real-time regulation of excitation, ensuring consistent generator output and stability under varying load conditions.

Technical Specifications

• Model Number: IS200EACFG3ABB

• Manufacturer: General Electric (GE)

• Product Type: Exciter AC Feedback Board

• Product Series: Mark VI / EX2100

• Dimensions: 35 cm x 17 cm x 10 cm

• Weight: 0.5 kg

• Operating Temperature: -30°C to +65°C

• Signal Input: Three-phase AC voltage and current (PTs and CTs)

• Interface: DB9 connectors for M1, M2, and C control processors

Operational Functionality

The GE IS200EACFG3ABB serves as a critical link in the excitation control loop. It utilizes robust signal processing and electrical isolation to enhance measurement accuracy and protect sensitive control electronics from transient faults and electrical noise. During operation, such as a load increase in a steam turbine generator, the board ensures the excitation system adjusts the field current promptly to maintain voltage stability.