GE IS200EACFG3ABB Exciter AC Feedback Board

Description

The GE IS200EACFG3ABB Exciter AC Feedback Board provides high‑voltage AC feedback measurement and flux coil signal acquisition for EX2100 excitation systems, delivering isolated three‑phase sensing and controller fan‑out for M1/M2/C processors.

Specifications

• Manufacturer: GE

• Model: IS200EACFG3ABB

• Series: EX2100 Excitation System

• Board Type: Exciter AC Feedback Board

• Voltage Input: 1300 Vrms nominal (1400 V for ABB revision)

• Frequency: 50/60 Hz

• PT Secondary Output: 1.6 Vrms nominal

• Flux / Air‑Core CT Input: 0–0.8 Vrms

• Signal Fan‑Out: Three DB9 outputs to M1, M2, and C controllers

• Backplane Interface: EBKP backplane, cable length up to 90 m

• Terminal Blocks: TB1–TB3 (voltage), TB4 (flux coil)

• Shielding: Ground screws within 3 in of terminals

• Noise Filtering: High‑frequency suppression on flux inputs

• Installation: Standoff‑mounted inside exciter auxiliary cabinet

• Compatibility: EX2100 EMIO, EBKP, and controller firmware baselines

Features

• High‑Voltage AC Sensing: Supports 1300–1400 Vrms exciter feedback

• Flux Coil Acquisition: Accurate air‑core CT flux measurement

• Triple Controller Fan‑Out: DB9 distribution to M1/M2/C processors

• Strong Isolation: Protects controller logic from high‑energy circuits

• Noise Suppression: Ensures stable flux signal processing

• Long‑Distance Backplane Support: Up to 90 m EBKP cable routing

• Industrial Reliability: Designed for continuous exciter operation

FAQ – Common Questions

• What_is_the_function: It measures exciter AC voltage and flux coil signals for EX2100 controllers.

• Is_G3_the_high_voltage_version: Yes, G3 supports 1300–1400 Vrms.

• Does_it_support_three_controllers: Yes, DB9 fan‑out feeds M1, M2, and C.

• Is_it_hot_swappable: No, cabinet must be de‑energized.

• Where_is_it_used: GE EX2100 excitation systems for large generators.