IS200ECTBG2A GE EX2100 Exciter Contact Terminal Board
IS200ECTBG2A is a high-performance Exciter Contact Terminal Board from
General Electric.
It belongs to the EX2100 excitation control platform.
The board manages relay outputs and contact inputs in turbine excitation systems.
It supports stable signal handling and reliable trip control.
This module operates in Simplex Mode Only.
Product Description
- Brand: General Electric
- Model: IS200ECTBG2A
- Functional Acronym: ECTB
- Series: EX2100 Excitation Control System
- Board Version: ECTBG2
- Country of Manufacture: United States
- Function: Exciter Contact Terminal Board
- Operation Mode: Simplex Mode
- Managed By: EMIO Board
- Manual Number: GEI-100457A / GEH-6632
- Availability: In Stock
Core Features
- Supports excitation relay outputs and contact monitoring.
- Provides two trip relay outputs for lockout control.
- Includes four Form-C general-purpose relay outputs.
- Supports six auxiliary contact inputs.
- Monitors 52G and 86G contact status.
- Uses isolated 70 VDC wetting voltage.
- Transfers logic signals through the EX2100 backplane.
- Supports reliable turbine excitation applications.
- Designed for industrial power control environments.
Technical Specifications
- Manufacturer: General Electric
- Part Number: IS200ECTBG2A
- Series: EX2100
- Product Type: Exciter Contact Terminal Board
- Relay Break Characteristic: 28 VDC
- Relay Control Voltage: 24 VDC
- Customer Power: 125 VDC nominal
- Wetting Voltage: 70 VDC nominal
- Wetting Voltage Range: 63 to 84 VDC
- Trip Relay Outputs: 2
- General Purpose Relay Outputs: 4 Form-C relays
- Auxiliary Contact Inputs: 6
- Contact Monitoring: 52G and 86G
- Connector Type: 25-pin Sub-D Connectors
- Backplane Interfaces: J405, J408, J415
- Power Inputs: J13M1 and J13M2
- Dimensions: 150 x 76 x 90 mm
- Weight: 0.34 kg
- Environmental Resistance: Industrial control cabinet environment
- Noise Immunity: High resistance to industrial electrical interference
- Signal Isolation: Resistor-isolated wetting supply
- Status Indication: Red LED indicators
Relay and Input Functions
- Trip Relay Outputs support customer lockout circuits.
- Relay outputs use parallel normally closed contacts.
- General-purpose outputs support flexible field control.
- Each Form-C relay includes NO, NC, and COM terminals.
- Auxiliary inputs support field device monitoring.
- Input status drives local LED indication.
- Controllers receive monitored input status signals.
Compatibility Information
- Compatible with GE EX2100 excitation systems.
- Works together with the EMIO board.
- Supports integration with ESEL control architecture.
- Compatible with EXTB, EACF, and EPCT terminal boards.
- Designed for turbine and generator excitation control.
Installation Guide
- Install the board inside a protected control cabinet.
- Check all terminal wiring before power-up.
- Secure TB1 and TB2 terminal blocks firmly.
- Connect Sub-D cables to the correct backplane ports.
- Verify 70 VDC wetting voltage before commissioning.
- Use anti-static handling procedures during installation.
Commissioning and Maintenance
- LED indicators simplify field diagnostics.
- Terminal blocks support quick replacement.
- Modular design reduces downtime.
- Front-access connectors improve maintenance efficiency.
- Supports fast troubleshooting during operation.
- Periodic wiring inspection improves long-term reliability.
Diagnostic Capability
- Monitors relay and contact input status continuously.
- Provides visual LED fault indication.
- Supports controller feedback verification.
- Helps identify field wiring abnormalities quickly.
- Improves excitation system operational safety.
Typical Applications
- Steam turbine excitation systems
- Gas turbine generator control
- Power plant excitation cabinets
- Industrial generator protection systems
- Utility power distribution applications
- Critical relay output management
Certification and Quality
- Manufactured by GE Industrial Systems USA.
- Designed for industrial automation environments.
- Produced under strict quality control standards.
- Supports long-term industrial operation.
Packing List
- 1 × IS200ECTBG2A Exciter Contact Terminal Board
- 1 × Protective industrial packaging
- 1 × Product inspection report
- 1 × Technical support information
Shipping Information
- Global Shipping Available
- Fast delivery by FedEx, UPS, and DHL.
- Safe anti-static industrial packaging included.
- Tracking number provided after shipment.
Warranty Terms
- 12-Month Warranty included.
- Warranty covers manufacturing defects.
- Technical support available during warranty period.
- Replacement support available for qualified cases.
FAQ
- What is the main function of IS200ECTBG2A?
It manages excitation relay outputs and contact inputs. - Which system uses this module?
It works in the GE EX2100 excitation control system. - Does this board support redundant mode?
No. The G2 version supports simplex mode only. - How many relay outputs are available?
The board provides two trip relays and four Form-C relays. - What wetting voltage does the board use?
The board uses nominal 70 VDC wetting voltage. - Is technical support available?
Yes. Technical assistance is available before and after sales.
Contact Information
- Email:
info@oiltechcontrols.com
- WhatsApp:
+86 158 8020 0923
- Website:
www.oiltechcontrols.com
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