Description

Overview

The IS200EDEXG1B Exciter De-Excitation Control Board from GE plays a vital role in the EX2100 Excitation Control System. It removes residual energy from the generator field during emergency shutdowns by controlling SCR firing and monitoring conduction feedback.

Technical Specifications

Specification	Detail
Manufacturer	GE
Part Number	IS200EDEXG1B
Product Series	EX2100 Excitation Control System
Functional Acronym	EDEX
Voltage	24 Vdc
Current	1A
Dimensions	18 cm × 12 cm × 5 cm
Weight	0.3 kg
Control Functions	SCR firing, conduction feedback, voltage retention
Signal Source	EXTB via EMIO

Key Features

• Controls SCR firing to discharge generator field energy during shutdown.

• Monitors conduction status and retains voltage during power failure.

• Interfaces with EXTB and EMIO for signal coordination.

• Compact 0.3 kg board fits easily into excitation modules.

• Designed for high-reliability emergency response in industrial systems.

Specifications

• Dimensions: 18 cm × 12 cm × 5 cm
• Brand: GE

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems