• General Electric IS200EMIOH1AFB
  • General Electric IS200EMIOH1AFB
  • General Electric IS200EMIOH1AFB
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General Electric IS200EMIOH1AFB Excitation Control Board

General Electric IS200EMIOH1AFB Excitation Control Board

The General Electric IS200EMIOH1AFB is an Exciter Module I/O board engineered for the EX2100 Excitation Control System. This printed circuit board serves as a critical interface for managing input and...

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Availability: Low stock: 10 left

SKU: IS200EMIOH1AFB
Vendor: General Electric
Category: Excitation Control Board
Related Series:

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The General Electric IS200EMIOH1AFB is an Exciter Module I/O board engineered for the EX2100 Excitation Control System. This printed circuit board serves as a critical interface for managing input and output signals within GE's Mark VIe and EX2100 control architectures, ensuring precise power conversion and system protection.

Features

  • Main I/O card designed for EX2100 Excitation Control Systems.
  • Processes Potential Transformer (PT) and Current Transformer (CT) signals for real-time electrical monitoring.
  • Integrated output and pilot trip relay drivers for emergency shutdown execution.
  • Transmits logic-level gate pulse signals to ESEL boards for power conversion control.
  • Supports management of ECTB, EACF, EPCT, and EXTB terminal boards.

Applications

  • Steam and gas turbine control systems in power generation.
  • Combined cycle power plants and heavy industrial gas turbine management.
  • Large-scale power grid synchronization and substation distribution.
  • Heavy industrial processes, including steel plant rolling mill control and mining equipment power distribution.

Technical Specifications

Model IS200EMIOH1AFB
Spare Model IS200EMIOH1A
Manufacturer General Electric
Power Supply 24 Vdc +/- 20%
Contact Inputs 24 Vdc dry-contact wetting
Isolation 500 Vdc channel-to-bus
Operating Temperature -40 degC to +70 degC
Storage Temperature -45 degC to +85 degC
Humidity 95% RH non-condensing

Installation Guidelines

  • Ensure the system is powered down before attempting to install or remove the module to prevent electrical damage.
  • Handle the PCB using proper ESD (Electrostatic Discharge) mitigation techniques to protect sensitive components.
  • Verify that all motherboard connectors are properly aligned and seated before applying power.
  • Ensure the module is installed in an environment compliant with the specified temperature and humidity ratings to prevent premature failure.
  • Maintain proper grounding of the control cabinet to minimize EMI/RFI interference with signal processing.

FAQ

What is the primary function of the IS200EMIOH1AFB?

It acts as the Main I/O board for the EX2100 system, responsible for processing PT/CT signals, managing contact inputs, and driving trip relays for system protection.

Does this board support legacy systems?

Yes, the IS200EMIOH1AFB is designed for the EX2100 series and remains a critical component for maintaining these legacy excitation control systems.

What terminal boards does this module interface with?

The IS200EMIOH1AFB manages I/O for the ECTB, EACF, EPCT, and EXTB terminal boards.