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IS200TBCIH1BCE

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The IS200TBCIH1BCE is a Contact Input Terminal Board (TBCI) designed specifically for the GE Mark VI excitation system, manufactured in the USA.
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Technical specifications for IS200TBCIH1BCE

  • Manufacturer:
    General Electric
  • Part Number:
    IS200TBCIH1BCE
  • Product Family:
    GE Mark VI Gas Turbine Control
  • Product Type:
    Contact Input Terminal Board (TBCI)
  • Stock:
    1
  • Application Series:
    GE Mark VI Excitation System
  • Operating Temperature:
    0 to 60 °C
  • Input Channels:
    24 Dry Contact Inputs
  • Contact Excitation Supply:
    Floating 125 V DC
  • Power Consumption:
    20.6 Watts
  • Weight:
    0.28 kg
  • Estimated shipping dimensions:
    33x10x2.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Application Scenarios Diagnostics Configuration

Features:

  • Delivers 24 DC discrete input channels for reliable signal acquisition in Mark VI systems.
  • Uses two barrier terminal blocks with 48 screw terminals for secure field wiring.
  • Includes VME interface ports and MOV surge protection for stable communication and electrical safety.
The General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) is designed for industrial turbine control systems where stable digital signal acquisition is required under demanding operating conditions. It supports 24-channel discrete input processing, enabling efficient monitoring of field contact states within Mark VI architectures. In the General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI), each input channel is structured to ensure accurate voltage detection when paired with appropriate excitation levels. This configuration makes it suitable for power generation environments where signal reliability is critical.

The General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) features a robust hardware layout centered around two barrier-style terminal blocks, providing secure and organized field wiring connections. In the General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI), the presence of 48 total termination points allows simplified installation and reduced wiring complexity in control cabinets. The right-side communication interface ports enable seamless integration with VME-based processing systems, supporting efficient data exchange. Additionally, industrial-grade MOV components help protect the system from transient voltage surges and electrical noise.

The General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) is engineered with a protective conformal coating that enhances resistance to moisture, dust, and corrosive industrial atmospheres. It typically operates with a 125V DC excitation supply to accurately determine the on/off status of field contacts in real-time applications. The General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) is widely applied in turbine control and power plant automation systems where environmental durability is essential. Its design ensures long-term operational stability in high-temperature and high-humidity industrial conditions.

The IS200TBCIH1BCE General Electric Contact Input Terminal Board (TBCI) may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
General Electric IS200TBCIH1BCE Contact Input Terminal Board (TBCI) Specs

General

  • Manufacturer General Electric
  • Model IS200TBCIH1BCE
  • Condition New Original ready stock
  • Product Family IS200TBCIH1B,IS200TBCIH1BBC,IS200TBCIH1BCD
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Generator Sets: Widely used in the protection circuits of heavy-duty gas turbines and steam turbines under the GE Mark VI control system.
  • Auxiliary Machine Interlocking: Responsible for collecting critical tripping status of field pressure switches, limit switches, and circuit breaker auxiliary contacts.
  • Process Industries: Deployed in high-safety-level systems such as compressor-driven turbines in petrochemical and large steel plants.
  • Safety Interlocks: Suitable for emergency stop (ESD) interlocking logic in power plant DCS systems with extremely high response speed requirements.
  • Loop Monitoring: Supports open circuit and fault diagnosis for each input loop via dedicated hardware detection circuitry.
  • Status Feedback: Diagnostic data is directly uploaded to the Mark VI system processor, generating a Sequence of Events (SOE).
  • Fault Isolation: Onboard high-frequency filtering network and opto-isolation technology prevent external surge interference from affecting the core processor.
  • Voltage Monitoring: Provides real-time voltage status monitoring and alarm functions for external 125V DC excitation power supplies.
  • Input Channels: Standard physical board configuration includes 24 DC digital/contact input channels.
  • Terminal Layout: Equipped with two double-row barrier terminal blocks, providing a total of 48 screw-fixed terminals.
  • System Connection: Three cable ports (JR1, JS1, JT1) are standard on the right edge for connecting triple-redundant I/O modules.
  • Manufacturing Revision: Adopts BCE hardware revision specifications, featuring a high-noise-resistance industrial-grade conformal coating.
Description
The IS200TBCIH1BCE is a specialized Contact Input Terminal Board designed for the GE Mark VI turbine excitation system. Its core function is to reliably interface with 24 discrete dry contact inputs from field devices. 

The design of the IS200TBCIH1BCE incorporates a dedicated floating 125 V DC power supply for contact excitation, with an operational range of 100 to 145 V DC, ensuring stable and isolated signal acquisition in an industrial environment.

To guarantee signal integrity, the IS200TBCIH1BCE integrates robust protection mechanisms. This includes a hardware-based input filter with a 4-millisecond duration for noise suppression and dedicated circuitry to protect against voltage surges. 

The signals are then optically isolated before being transmitted to the system's I/O processor, providing essential group isolation and enhancing system safety and noise immunity.The IS200TBCIH1BCE is built for operational durability within a specified temperature range of 0 to 60°C.

 Its power consumption is approximately 20.6 watts. A key feature of the IS200TBCIH1BCE is its integrated diagnostic capability, which monitors for critical faults such as loss of the excitation voltage, non-responsive inputs during testing, and unplugged cables, aiding in system maintenance and troubleshooting.
Revisions

Revision Part #

Also known as

IS200TBCIH1BBC
IS200TBCIH1B-BC, Series -BC, Rev -BC
IS200TBCIH1BCD
IS200TBCIH1B-CD, Series -CD, Rev -CD
Alternative Names
IS200TBCIH1BCD IS200TBCIH1BBC IS200ESELH1A IS200TBCIH1B IS200EXHSG3A IS200TBAIH1C IS200TBCIHIBCE IS2OOTBCIH1BCE
Technical notes
The General Electric IS200TBCIH1BCE Contact Input Terminal Board optimizes Mark VI control cores by managing 24 discrete dry contact inputs with precise sequence of events (SOE) timestamping capabilities.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What system is the IS200TBCIH1BCE designed for and what is its primary function?
The IS200TBCIH1BCE is a Contact Terminal Board for the GE Mark VI system, primarily managing 24 dry contact inputs with a dedicated power supply.
What are the key protective features of the IS200TBCIH1BCE for signal integrity?
It employs a 4-millisecond input filter and noise suppression circuitry to protect against surges and high-frequency noise on all channels.
What is the specification for the contact excitation power supply on the IS200TBCIH1BCE?
The dry contact inputs are powered by a floating 125 V DC supply, with an operational range from 100 to 145 V DC.
What operational parameters and fault detection capabilities does the IS200TBCIH1BCE have?
It operates from 0 to 60°C, consumes ~20.6W, and detects faults like loss of excitation voltage and unplugged cables.

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