• GE FANUC IS200EXHSG3A
  • GE FANUC IS200EXHSG3A
  • GE FANUC IS200EXHSG3A
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GE Fanuc IS200EXHSG3A Exciter High-Speed Relay Driver Board

GE Fanuc IS200EXHSG3A Exciter High-Speed Relay Driver Board

Description

The IS200EXHSG3A is a specialized High-Speed Relay Driver Board designed by General Electric for the EX2100 Excitation Control System. This module is engineered to manage critical pilot relay operations, specifically...

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SKU: IS200EXHSG3A
Vendor: GE FANUC
Category: Exciter High-Speed Relay Driver Board
Related Series:

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Description

The IS200EXHSG3A is a specialized High-Speed Relay Driver Board designed by General Electric for the EX2100 Excitation Control System. This module is engineered to manage critical pilot relay operations, specifically controlling field flashing relays (53A and 53B) and the KDEP de-excitation relay. It serves as a vital component in power generation and heavy industrial environments, ensuring rapid response times for protective sequences and system safety.

Features

  • Directly interfaces with the Exciter Backplane Board (EBKP) for seamless system integration.
  • Supports both simplex and redundant control architectures for high-availability applications.
  • Monitors critical contact inputs (41, 53A, and 53B) with 70 VDC signal conditioning.
  • Processes safety feedback from EXDE and EDEX boards to facilitate protective de-excitation sequences.
  • Designed for high-reliability operation in demanding industrial power plant environments.

Applications

This relay driver board is primarily utilized within the EX2100 Excitation Control System for large-scale electrical power generation, heavy industrial mining infrastructure, and petroleum refinery control systems where rapid relay actuation and fault tolerance are required.

Technical Specifications

Model IS200EXHSG3A
Series EX2100 Excitation Control
Input Channels 3 (41, 53A, 53B)
Contact Voltage 70 VDC
Operating Temperature 0 to 60 deg C
Storage Temperature -40 to 85 deg C
Humidity 5 to 95% non-condensing
Power Consumption 15 W (max)

Installation Guidelines

  • Ensure the exciter system is fully powered down before inserting or removing the board from the rack.
  • Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to sensitive surface-mount components.
  • Verify that the board is correctly seated in the EBKP backplane to ensure proper signal path continuity.
  • When configuring for redundant operation, ensure all three EMIO assemblies are correctly addressed and linked to the board.
  • Maintain clear airflow around the module to ensure operation within the specified 0 to 60 deg C temperature range.

FAQ

What is the primary function of the IS200EXHSG3A?

The IS200EXHSG3A acts as a high-speed driver for critical exciter relays, including the field flashing relays and the de-excitation relay, ensuring rapid protection during fault conditions.

Does this board support redundant systems?

Yes, the board is designed to support both simplex and redundant architectures. In redundant setups, it interfaces with three EMIO boards to provide voting-based fault tolerance.