GE IS200EHFCH1A – Exciter Fan Control Board

Product Information

Product Overview

The GE IS200EHFCH1A is a compact Exciter Fan Control (EHCF) board from the EX2100 Series, part of GE's Innovation Series for turbine excitation systems. Designed with a minimal component layout, this board provides fan control functionality within the exciter subsystem.

Key Features

• Compact Design:
  Small form factor with essential components for efficient fan control.

• Jumpers:

• J1: Three-position jumper

• J2 & J3: Two-position jumpers
  These allow configuration and signal routing flexibility on the board.

• Diagnostic Indicators:

• STAT (Status)

• FLT (Fault)
  Located at the bottom left corner for easy visibility during diagnostics.

• LED Indicators:

• Test Points:

• TP1, TP2, TP3, TP4:
  Positioned adjacent to the LED indicators for quick testing and signal measurement.

Maintenance and Replacement

While the IS200EHFCH1A is considered partially obsolete, some units are still available on the market. Component-level replacements, such as jumpers and LEDs, can be performed by trained professionals or service providers like AX Control.

Use Case

This board is intended for use in excitation systems where fan control is necessary, and is commonly found in legacy GE EX2100 platforms for turbine applications.

For sourcing or service inquiries, contact a trusted supplier or certified GE service partner. AX Control offers expert support and inventory for hard-to-find GE boards like the IS200EHFCH1A.