GE IS200EMIOH1AFB Exciter Main I/O Board

Overview

The IS200EMIOH1AFB is a Main Input/Output (I/O) Board developed by General Electric (GE). It supports the EX2100 Excitation Control System. This board manages analog and digital signals between the exciter control system and external devices. It improves on the IS200EMIOH1 series with enhanced durability and better signal handling. You install it in a VME rack. Additionally, it features a conformal coating to protect against harsh industrial environments.

Technical Specifications

• Part Number: IS200EMIOH1AFB

• Series: EX2100

• Function: Exciter Main I/O Board

• Board Type: Single-slot, double-height PCB

• Mounting: VME rack-compatible

• Dimensions: 222 mm × 177 mm × 27 mm

• Weight: 0.22 kg

• Coating: Conformal coating for environmental protection

• Revisions:

• Functional Revision 1: A

• Functional Revision 2: F

• Artwork Revision: B

• Input Types:

• PT (Potential Transformer) signals

• CT (Current Transformer) signals

• Contact inputs

• Output Types:

• Relay drivers

• Pilot trip relay drivers

• Logic-level gate pulse signals (to ESEL board → EGPA)

• Operating Temperature: –10°C to +60°C

• Storage Temperature: –40°C to +70°C