Description

The GE IS200TBAIH1CCC is a critical Terminal Board Assembly (TBAI) module designed for the GE EX2100e Excitation Control System. This specialized module acts as a vital interface and signal conditioning unit between the EX2100e controller’s core processing logic and the high-power components that directly control the generator’s field current. In essence, the GE IS200TBAIH1CCC serves as the crucial “translation layer” in the excitation system, managing the inputs and outputs necessary for precise automatic voltage regulation (AVR) and field current control. Its primary function is to ensure that control signals from the regulator are accurately conveyed to the firing circuits of the thyristors (SCRs) in the power bridge, which in turn adjusts the generator’s output voltage to maintain grid stability.

As an integral component of the Mark VI-based EX2100e system, the GE IS200TBAIH1CCC is engineered for extreme reliability and precision in the demanding environment of power generation. It plays a pivotal role in maintaining the generator’s terminal voltage, controlling reactive power flow, and implementing protection functions like over-excitation and under-excitation limiters. The value of the GE IS200TBAIH1CCC lies in its ability to provide a robust and isolated interface, protecting the sensitive control electronics from the high-voltage, high-current conditions present in the field circuit. The reliable operation of the GE IS200TBAIH1CCC is fundamental to the overall performance and availability of the generator set, making it an indispensable spare part for maintenance and repair operations.

IS200TBAIH1CCC GE

Technical Specifications

Main Features and Advantages

The GE IS200TBAIH1CCC offers several key features that ensure reliable excitation control. Its primary advantage is robust signal isolation, which effectively separates the low-voltage control electronics from the high-power field supply circuits. This isolation is critical for preventing electrical noise and transients from interfering with the sensitive regulator, thereby guaranteeing measurement accuracy and control stability for the generator. The module is designed with high-quality components and industrial-grade connectors to withstand the long-term operational stresses found in power plants.

Precision and reliability: The GE IS200TBAIH1CCC is built to faithfully transmit precise firing pulses to the thyristor bridges, ensuring accurate control of the generator’s field current. This precision directly translates to stable generator voltage output and efficient reactive power management. Furthermore, the design of the GE IS200TBAIH1CCC facilitates easier troubleshooting and maintenance. Its status as a defined interface point allows technicians to isolate and diagnose problems more efficiently, whether they lie in the control logic or the power section. The use of a genuine GE IS200TBAIH1CCC module ensures full compatibility with the existing EX2100e system firmware and configuration tools, eliminating integration risks and guaranteeing that the excitation system performs as designed by GE.

Application Field

The GE IS200TBAIH1CCC is exclusively applied in the control and regulation of generators within the power generation industry. Its primary application is in gas turbine power plants, where it forms an integral part of the EX2100e excitation system controlling the main generator. It is equally critical in steam turbine plants, combined-cycle power plants, and even in large industrial generators used for captive power generation. The module is essential for any facility that relies on a GE EX2100e system to control its synchronous generators.

The core application of the GE IS200TBAIH1CCC is to enable precise Automatic Voltage Regulation (AVR), ensuring that the generator’s terminal voltage remains constant despite changes in load. It is also fundamental for controlling the generator’s power factor and managing reactive power exchange with the grid. Without a properly functioning GE IS200TBAIH1CCC, the excitation system would be unable to accurately execute control commands, leading to potential voltage instability, inefficient operation, or even generator protection trips. Therefore, it is a vital component for ensuring grid stability, power quality, and the overall reliability of the power generation unit.

IS200TBAIH1CCC GE

Related Products

GE IS200EPSMG1A – The Power Supply Module for the EX2100e system, which provides the necessary DC power to all components, including the IS200TBAIH1CCC.

GE IS200ERDG1A – The Regulator Daughterboard, which performs the core control calculations and interfaces directly with the TBAI module.

GE IS200EXHSG1A – The Excitation Control HMI and Service Board, used for local configuration and monitoring of the EX2100e system.

GE IS200TBCIH1C – Another Terminal Board Assembly (TBCI) within the same system, often handling different sets of I/O signals related to excitation.

GE IS215UCVEM09A – A VME processor board from the Mark VI system, which can be the main controller communicating with the EX2100e platform containing the IS200TBAIH1CCC.