Skip to content

What are you looking for?


You may also like

IS200ECTBG1A | GE | Exciter Contact Terminal BoardIS200ECTBG1A | GE | Exciter Contact Terminal BoardIS200ECTBG1A | GE | Exciter Contact Terminal Board
IS200ECTBG1A | GE | Exciter Contact Terminal Board
IS200ECTBG1A | GE | Exciter Contact Terminal Board
IS200ECTBG1A | GE | Exciter Contact Terminal Board

IS200ECTBG1A | GE | Exciter Contact Terminal Board


Only 10 left - Selling fast

PRODUCT SKU : IS200EXHSGREC

PRODUCT TYPE : Terminal Boards

PRODUCT VENDOR : General Electric


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for contact signal termination in EX2100 excitation control systems, the GE IS200ECTBG1A (IS200ECTBG1A) Exciter Contact Terminal Board provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model IS200ECTBG1A
Brand GE
Origin USA
Dimensions 33.0 cm x 17.8 cm
Operating Temp -30 deg C to +65 deg C
Power Consumption 125 VDC nominal
Technology Surface Mount

Industrial Control and Drives Characteristics

The IS200ECTBG1A facilitates interface logic for excitation control, managing contact inputs and trip outputs within the EX2100 ecosystem. The board supports deterministic signal processing by interfacing with the EMIO board, which governs Form-C contact outputs and lockout management. Monitoring capabilities include six auxiliary contact inputs energized at 70 VDC, alongside dedicated support for 52G and 86G contact inputs. In redundant configurations, the ECTBG1 board receives power from both M1 and M2 controllers, ensuring fail-safe signal availability. The surface-mount architecture maintains signal integrity across high-density I/O pathways, ensuring synchronization between the excitation regulator and field-mounted contact devices.

Frequently Asked Questions

Q: Is the IS200ECTBG1A interchangeable between redundant and simplex control architectures?

A: No. The ECTBG1 variant is specifically engineered for redundant control applications, while the ECTBG2 variant is required for simplex control applications. Incorrect application will result in incompatible I/O mapping and potential control logic faults.

Q: Can this terminal board be hot-swapped during turbine operation?

A: No. The board operates at 125 VDC and manages critical trip outputs. Removing or installing the board while energized will interrupt the excitation contact loops, likely triggering an emergency shutdown of the excitation system.

Field Installation Guidelines

  • Mounting: Ensure the board is mounted in a stable orientation within the excitation cabinet. Maintain clearance around the board to prevent thermal accumulation, adhering to the specified operating temperature range.
  • Signal Wiring: Land all contact input and trip output wiring securely on the terminal blocks. Use ferrules on stranded wires to ensure high-pressure, low-resistance connections.
  • Grounding: Verify that the cabinet ground bus is properly bonded to the board chassis to mitigate electromagnetic interference and ensure the stability of the 70 VDC wetting voltage.
  • Circuit Isolation: Maintain physical separation between the 125 VDC power supply wiring and low-voltage signal cabling to prevent inductive coupling and unintended contact actuation.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Understanding Marshalling Cabinets in Industrial Automation and Control Systems

Understanding Marshalling Cabinets in Industrial Automation and Control Systems

Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.

Read more
Essential Best Practices for PLC Wiring and Installation in Industrial Automation

Essential Best Practices for PLC Wiring and Installation in Industrial Automation

Successful control system deployment begins with thoroughly reviewing manufacturer technical documentation. Controllers from major brands like Allen-Bradley, Siemens, and Schneider Electric feature unique terminal layouts. Engineers must verify voltage requirements before connecting power cables to prevent catastrophic equipment damage. Standard line connections require strict adherence to regional electrical codes and proper wire color coding. Furthermore, panel builders should always establish a robust low-impedance ground connection using at least 16-AWG copper conductor tied directly to the main plant grounding grid.

Read more
Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation

Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation

Modern industrial automation heavily relies on Programmable Logic Controllers (PLCs) to drive factory floor efficiency. Over my 15 years as an industrial automation expert working with DCS, TSI, and control systems, I have seen PLCs evolve into the central nervous system of modern manufacturing. Selecting the right controller requires a deep understanding of PLC types based on physical size, hardware architecture, and power supply configurations.

Read more