GE IS200ESELH2AAA Exciter Selector Board

Product Introduction

The GE IS200ESELH2AAA is an Exciter Selector Board designed to manage and route excitation signals for synchronous generators in industrial and power generation systems. It provides reliable selection and distribution of excitation currents to ensure stable voltage output, coordinated generator operation, and precise control of field circuits.

This board is compact, robust, and engineered for integration into excitation systems, control cabinets, and distributed control networks. Its precise selection logic and protection features make it ideal for critical power generation applications where reliability and accuracy are paramount.

The IS200ESELH2AAA is widely used in power plants, industrial motors, and excitation systems that require selective control of multiple excitation paths.

Product Specifications

Applications

The IS200ESELH2AAA board is suitable for systems requiring selective routing of excitation currents:

• Synchronous Generator Excitation – selecting the appropriate excitation source.

• Industrial Power Systems – managing multiple excitation paths in factories or plants.

• Power Generation Plants – coordinated excitation for parallel generators.

• Distributed Excitation Systems – routing signals to multiple excitation modules.

• Motor Excitation Control – enabling selective excitation in large synchronous motors.

Advantages

Key benefits of the IS200ESELH2AAA include:

• Precise Excitation Routing – ensures correct selection of excitation paths.

• Fast Response – <15 ms switching time between channels.

• Electrical Isolation – protects input and output circuits.

• Robust Protection – safeguards against overvoltage, overcurrent, and short circuits.

• Compact Design – suitable for panel or rack installation.

• Supports Multiple Input Signals – analog and digital inputs for flexible control.

• Wide Operating Temperature – stable performance from -10°C to 60°C.

• Maintenance Friendly – easy installation and replacement of the board.

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