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The GE IS200ESELH3A Exciter Selection Board is a specialized control interface module used in GE Mark VI turbine excitation systems. It is designed to manage and select between different excitation sources or control paths, ensuring flexible and reliable operation of generator excitation systems.
This board plays a key role in systems requiring redundancy, backup switching, or multiple excitation configurations, helping maintain continuous operation in critical power generation environments.
| Parameter | Details |
|---|---|
| Manufacturer | GE |
| Model | IS200ESELH3A |
| Product Type | Exciter Selection Board |
| Function | Excitation path selection and switching |
| System Compatibility | GE Mark VI Control System |
| Signal Type | Control and switching signals |
| Interface Type | System backplane / control interface |
| Mounting Type | Control rack installation |
| Dimensions | 330.2 × 20 × 101.6 mm |
| Weight | 0.35 kg |
| Operating Environment | Industrial turbine excitation systems |
| Application Category | Excitation control and redundancy management |
The IS200ESELH3A operates as a switching and selection interface within excitation control systems.
Its working principle includes:
This ensures continuous and reliable generator excitation under varying conditions.
Within GE Mark VI systems, the IS200ESELH3A serves as a critical excitation path management module.
It is responsible for:
It is essential for high-availability turbine excitation systems.
The GE IS200ESELH3A is widely used in:
It is particularly important in systems requiring high reliability and redundancy.
Proper installation ensures reliable switching performance:
Correct installation ensures seamless switching and system stability.
The IS200ESELH3A typically works with:
These components form a complete excitation control system.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| IS200ESELH3A | Exciter Selection Board | Excitation path switching | Turbine systems |
| IS200EPSMG2A | Power Module | Excitation power supply | Generator systems |
| IS200EMIOH1A | Main I/O Board | Signal interface | Control systems |
| IS200EGDMH1A | Grounding Detector | Fault monitoring | Protection systems |
| Redundant switching modules | Control interface | Failover capability | Critical applications |
Q1: What is the main function of IS200ESELH3A?
It selects and switches between different excitation control paths.
Q2: Why is excitation selection important?
It ensures system continuity by enabling redundancy and backup operation.
Q3: Where is it used?
It is used in GE Mark VI turbine excitation systems.
Q4: Is it an active control module?
It is a switching and interface module rather than a primary controller.
The GE IS200ESELH3A Exciter Selection Board is a key component in modern turbine excitation systems. Its ability to manage multiple excitation paths and support redundancy ensures reliable and continuous power generation, making it essential for high-performance industrial control environments.