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- GE
- IS200ESELH3A
- Exciter Selection Board
- USA
- 330.2 x 20 x 101.6 mm
- 0.35 kg
- Xiamen, China
- New & In Stock
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Product Overview
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.
Technical Specifications
| 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 |
Function and Working Principle
The IS200ESELH3A operates as a switching and selection interface within excitation control systems.
Its working principle includes:
- Receiving control commands from turbine control processors
- Selecting between primary and backup excitation sources
- Routing excitation control signals to the appropriate path
- Supporting redundancy and failover mechanisms
- Ensuring uninterrupted excitation control during system transitions
This ensures continuous and reliable generator excitation under varying conditions.
Role in Industrial Control Systems
Within GE Mark VI systems, the IS200ESELH3A serves as a critical excitation path management module.
It is responsible for:
- Managing multiple excitation configurations
- Supporting redundant excitation system architectures
- Enabling seamless switching between excitation sources
- Enhancing system reliability and fault tolerance
- Maintaining stable generator voltage control
It is essential for high-availability turbine excitation systems.
Industrial Applications
The GE IS200ESELH3A is widely used in:
- Gas turbine excitation systems
- Steam turbine generator systems
- Combined cycle power plants
- Industrial synchronous generator systems
- Redundant excitation control architectures
- Critical power generation facilities
It is particularly important in systems requiring high reliability and redundancy.
Installation and System Integration
Proper installation ensures reliable switching performance:
- Installed in GE Mark VI control racks
- Connected to excitation control modules and power systems
- Integrated with turbine control processors
- Configured within excitation control logic
- Requires proper grounding and signal isolation
Correct installation ensures seamless switching and system stability.
Compatible System Components
The IS200ESELH3A typically works with:
- GE Mark VI control processors (IS215 series)
- Excitation regulators and power modules
- Analog and digital I/O modules
- Power distribution systems
- Protection and monitoring systems
- Communication interface modules
These components form a complete excitation control system.
Recommended Alternative Models
| 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 |
Key Advantages
- Enables flexible excitation source selection
- Supports redundant system architectures
- Improves system reliability and uptime
- Ensures seamless switching between control paths
- Designed for GE Mark VI systems
- Suitable for critical power generation environments
Technical FAQs
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.
Conclusion
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.