Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | IS200ECTBG2A-DE |
| Product Type | Exciter Contact Terminal Board |
| Series | EX2100 / EX2100e Excitation System |
| I/O Capacity | Multiple Dry Contact Inputs / Relay Outputs |
| Mounting | Cabinet / DIN Rail |
| Dimensions | 165 mm x 178 mm |
| Weight | 0.62 kg |
| Origin | USA |
| Hardware Revision | G2A (Includes -DE specific revision) |
Application Fields
The IS200ECTBG2A-DE is a specialized interface module within GE’s EX2100 and EX2100e Excitation Systems. It is primarily used for:
- Generator Excitation Control: Managing field flashing and de-excitation sequences.
- Power Plant Automation: Interfacing with gas, steam, and hydroelectric turbines.
- Fault Monitoring: Handling trip signals and alarm contacts for the exciter.
- Grid Synchronization: Coordinating voltage regulation and reactive power management.
Product Instructions
- Mounting: Install the board within the EX2100 control cabinet. Ensure the board is securely fastened to the mounting plate or DIN rail and that the grounding strap is correctly attached to the system common.
- Wiring: Connect field devices (e.g., field breakers, trip relays) to the onboard terminal blocks. Use shielded cables for sensitive signal lines to minimize electromagnetic interference from high-power excitation components.
- Redundancy Support: In Triple Modular Redundant (TMR) systems, verify that the board is correctly associated with the intended control core (M1, M2, or C) as specified in the system configuration.
- Hardware Verification: Before commissioning, check that any jumpers or switches on the G2A revision are set to match the excitation system’s logic requirements.
Product Q&A
Q1: What is the main purpose of the ECTB board? A1: The Exciter Contact Terminal Board (ECTB) provides the physical termination points for contact inputs and relay outputs that control the excitation sequence and monitor the status of external field devices.
Q2: What does the “-DE” suffix indicate in the part number? A2: The “-DE” suffix refers to a specific design variation or engineering revision within the G2A group, often tailored for specific software compatibility or updated electrical components in the EX2100e series.
Q3: Can I test the relays on the board without running the turbine? A3: Yes, using the GE ToolboxST software, authorized technicians can “force” the outputs during a maintenance window to verify the physical operation of the relays and connected field hardware.
Related Product Models
- GE IS200ECTBG1A
- GE IS200EMIOH1A
- GE IS200EDFFH1A
- GE IS215VPROH1B
- GE IS200STCIH1A
