Product Details:

The GE IS200ERIOH1AAA is a high-reliability Exciter I/O Interface Board designed for GE Speedtronic Mark VI turbine control systems and EX2100 generator excitation control systems. This industrial control spare part serves as the main signal interface board for the excitation regulator, handling both discrete input status signals and relay output commands for generator excitation loops. As a reliable Turbine Control Module, it collects contact feedback signals from excitation circuit breakers, field switches and protection interlock devices, and outputs relay drive signals to control field flashing, de-excitation and auxiliary protection circuits. It exchanges data with the main excitation controller via dedicated internal bus to maintain stable generator excitation regulation.

The GE IS200ERIOH1AAA Exciter I/O Interface Board uses conformal coated PCB to resist dust, moisture and vibration in harsh power plant environments. It integrates surge suppression components and signal isolation circuits to protect sensitive control circuits from electrical transient damage. It is equipped with multiple D-type connectors and terminal blocks for convenient field wiring and maintenance. The board supports simplex, dual and TMR redundant system architectures and VME rack mounting inside Mark VI control cabinets. Built-in channel diagnostic functions can detect open circuit, short circuit and signal loss faults. It is widely used in power generation and oil & gas industries for gas turbine, steam turbine and generator excitation control system maintenance, spare part replacement and system retrofit.

Specifications:

Brand: GE

Model: IS200ERIOH1AAA

Product Type: Exciter I/O Interface Board

Compatible System: GE Mark VI Speedtronic Turbine Control System, EX2100 Excitation Control System

Function: Excitation loop discrete signal acquisition and relay output control

Power Supply:24VDC nominal

Mounting: VME rack mount

Protection Class:IP20

Operating Temperature:-20℃ ~ +70℃

Weight:0.5kg