GE Mark VIe IS200ECTBG2A-DE | Excitation Contact Terminal Plate

The GE IS200ECTBG2A-DE is a specialized Excitation Contact Terminal (ECTB) board designed for the Mark VIe control system. It serves as the primary interface for excitation contact inputs and outputs, providing the physical termination points for field wiring related to generator excitation control.

Core Features

  • High-density terminal block interface for secure field wiring.

  • Integrated signal conditioning for excitation-specific I/O.

  • Support for redundant communication paths to the control core.

  • Robust electrical isolation to prevent field surges from damaging the control system.

Technical Parameters

  • Model Revision: G2A-DE.

  • Input Channels: Dedicated contact inputs for excitation status.

  • Output Channels: Relay-driven contact outputs for breaker/excitation control.

  • Voltage Rating: Compatible with standard 125 VDC/250 VAC excitation logic.

  • Terminal Type: High-reliability compression-style screw terminals.

GE IS200ECTBG2A-DE Excitation Contact Terminal Plate

Specifications

  • Model ID: GE IS200ECTBG2A-DE Terminal Plate.

  • Series: Mark VIe Excitation Control.

  • Configuration: “DE” specific application variant.

  • Mounting: Cabinet-mounted terminal base for I/O packs.

  • Connectors: Dual high-density D-type connectors for I/O pack interfacing.

Application Areas

  • Generator excitation system control.

  • Power plant voltage regulation (AVR) interfaces.

  • Synchronous motor excitation monitoring.

  • Heavy-duty industrial power generation automation.

Q&A

  • Q: What is the significance of the “-DE” suffix?

    • A: The “-DE” suffix typically denotes a specific functional variant or a “Design Enhanced” version tailored for particular excitation system architectures or regional requirements.

  • Q: Can this terminal board support TMR (Triple Modular Redundant) configurations?

    • A: Yes, the ECTB series is designed to facilitate signal distribution across multiple I/O packs to support high-availability redundant systems.

  • Q: How is the board protected against environmental contaminants?

    • A: Most IS200 series boards feature a high-grade conformal coating to protect the circuitry from moisture, dust, and corrosive gases common in power plant environments.

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