GE IS200ECTBG1ACB Exciter Contact Board
GE IS200ECTBG1ACB
Product Overview
The GE IS200ECTBG1ACB is an Exciter Contact Terminal Board designed for the GE EX2100 excitation control system. It manages contact inputs and relay outputs associated with generator excitation and protection functions. The board supports communication between external electrical circuits and the excitation controller, helping coordinate monitoring and control operations.
Technical Specifications
| Parameter | Description |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS200ECTBG1ACB |
| Product Type | Exciter Contact Terminal Board |
| Functional Acronym | ECTB |
| System Series | EX2100 |
| General-Purpose Outputs | 4 Form-C relay outputs |
| Trip Outputs | 2 |
| Auxiliary Contact Inputs | 6 |
| Input Excitation | Approximately 70 VDC |
| Operating Mode | Redundant control |
These specifications describe the ECTBG1 configuration. Confirm the exact board revision and system wiring against the applicable GE documentation.
Key Features
- Contact Signal Monitoring: Receives auxiliary contact signals from external equipment.
- Relay Output Control: Provides four general-purpose Form-C outputs and two trip outputs.
- Redundant Architecture: Supports redundant excitation control configurations.
- Generator Protection Interface: Supports contact signals used in excitation and protection sequences.
- Industrial Integration: Connects with compatible EX2100 control hardware.
Application Areas
The IS200ECTBG1ACB is used in generator excitation systems at power plants and industrial generation facilities. Typical applications include excitation status monitoring, relay-based control, generator protection interfaces, and customer lockout signaling.
Installation and Maintenance
Verify the board revision and redundant-system compatibility before installation. Inspect connectors, relay circuits, terminal wiring, and power connections during scheduled maintenance. Troubleshooting should include checks of input excitation, relay operation, and associated controller signals. Follow GE safety procedures before handling the assembly.
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