I/O modules

The GE IS200ERGTH1AAA is a specialized terminal board for the EX2100 excitation control system. This board facilitates critical third-party ground detection within turbine excitation systems. Moreover, it ensures operational safety by providing a reliable interface for monitoring equipment.

Core Function and System Interface

This board acts as the dedicated interface between the Exciter Regulator Options Card (EROC) and external ground fault detectors. It processes detection signals and provides a standardized analog output. Consequently, operators receive clear alarms for immediate response to potential ground faults.

Detailed Technical Specifications

The IS200ERGTH1AAA integrates precise signal conditioning into a robust industrial design. Below are its comprehensive technical parameters for system integration.

Technical Specifications:

• Manufacturer & Model: GE IS200ERGTH1AAA

• Product Series: EX2100 Excitation Control System

• Category: Terminal Board / Interface Module

• Function: Third-Party Ground Detector Interface Board

• Processor: 32-bit Digital Signal Processor (DSP)

• Excitation Voltage: 24 V DC operating power

• Analog Output: Provides a 0-20 mA signal for ground alarm transmission

• Supported Frequency: 50 Hz or 60 Hz systems

• Maximum Lead Resistance: 15 ohms

• Operating Temperature Range: -30°C to +50°C

• Form Factor: Industrial circuit board for rack mounting

• Dimensions: 33.02 cm wide x 17.8 cm high (13.0″ x 7.0″)

• Weight: 2 lbs (0.91 kg)

• Electrical Interface: Terminal blocks for field wiring and backplane connector

• Internal Components: Includes DSP, signal conditioning circuits, and isolation components

• Component Count: Multi-layer PCB with integrated and discrete electronic components

• Certifications: Designed to meet industrial safety and EMC standards

Integration and Critical Role in Turbine Safety

The IS200ERGTH1AAA is essential for protecting rotating equipment in power generation. It seamlessly integrates ground detection into the overall EX2100 exciter control platform. This board supports multiple output signals for comprehensive fault monitoring and alarm management. It functions within a larger ecosystem that often includes protective devices like the RMS-TSG-TZ-C Static Trip unit. The system may also coordinate with other GE modules such as the IS200AEBMG1AFB and monitoring sensors like the PR6423/128-110.

Details