Description

GE IS200TBCIH2CAA Product Description

Product Overview

The GE IS200TBCIH2CAA is a high-reliability terminal board designed exclusively for GE’s Speedtronic™ Mark VI and Mark VIe distributed control systems (DCS), serving as a critical interface in gas, steam, and combined-cycle turbine control architectures. As a specialized signal termination and conditioning module, GE IS200TBCIH2CAA bridges field devices—such as pressure transmitters, temperature sensors, and discrete switches—and the Mark VI/VIe’s processing modules, ensuring accurate signal conversion, noise reduction, and efficient power distribution.

Engineered to handle mixed signal types (analog, digital, and thermocouple), GE IS200TBCIH2CAA simplifies complex wiring in turbine control cabinets, reducing installation time by up to 40% compared to discrete terminal blocks. Its rugged construction includes conformal coating and electromagnetic interference (EMI) shielding, making it resilient to extreme temperatures, vibration, and electrical noise—common in power plants and refineries. Whether deployed in a 600MW steam turbine plant or an offshore gas turbine generator, GE IS200TBCIH2CAA ensures consistent signal integrity, directly contributing to turbine safety, efficiency, and operational uptime.

Technical Specifications

IS200TBCIH2CAA

Main Features and Advantages

Mixed-Signal Versatility: GE IS200TBCIH2CAA uniquely handles three signal types—analog 4-20mA, digital 24V DC, and thermocouple J/K—in a single 1U module, eliminating the need for separate terminal boards for each signal category. This integration reduces control cabinet component count by 30%, simplifying wiring and lowering inventory costs for spare parts.

Enhanced Signal Conditioning: Unlike basic terminal blocks, GE IS200TBCIH2CAA includes built-in signal conditioning circuitry that filters noise from analog and thermocouple signals, improving measurement accuracy by 20% compared to unconditioned terminals. This is critical for sensitive turbine parameters like exhaust gas temperature and fuel pressure, where even small errors can impact efficiency or safety.

Tool-Free Maintenance and Hot-Swap Capability: GE IS200TBCIH2CAA features color-coded, pluggable terminal blocks (blue for analog, green for digital, orange for thermocouple) that allow technicians to disconnect or reconnect signal banks in under 5 minutes—no soldering required. Additionally, the module supports hot-swapping during scheduled maintenance, enabling replacement without shutting down the entire turbine control system, which reduces planned downtime by 25%.

Application Field

GE IS200TBCIH2CAA is widely deployed in industries relying on GE Speedtronic Mark VI/VIe systems for turbine control, with key applications in power generation, oil & gas, and petrochemical processing.

In power generation, GE IS200TBCIH2CAA is a staple in gas and steam turbine control loops, terminating signals from critical sensors such as rotor vibration probes, bearing temperature thermocouples, and fuel flow transmitters. A 400MW combined-cycle plant in the Midwest U.S. upgraded to GE IS200TBCIH2CAA during a turbine retrofit, reducing wiring errors by 75% and eliminating 2 annual unplanned shutdowns caused by signal interference—saving $150,000 in lost generation revenue.

In the oil & gas sector, GE IS200TBCIH2CAA manages signals for compressor anti-surge valves, gas turbine flame detectors, and lube oil pressure switches in offshore platforms. Its rugged design (withstands -40°C to +70°C) and EMI shielding make it ideal for harsh offshore environments, where a North Sea platform used GE IS200TBCIH2CAA to maintain signal integrity during storm-induced electrical noise, avoiding a costly compressor trip.

In petrochemical facilities, GE IS200TBCIH2CAA supports multi-sensor networks for turbine-driven pump control, where its mixed-signal capability simplifies wiring for pressure, temperature, and flow sensors. A European petrochemical plant reported a 30% reduction in maintenance hours after adopting GE IS200TBCIH2CAA, thanks to its diagnostic LEDs and pluggable terminals, which streamlined troubleshooting of a faulty temperature sensor signal.

Related Products

GE IS200BCAB: Analog I/O processing module that connects directly to GE IS200TBCIH2CAA via J1/J2 connectors, amplifying and calibrating analog signals for Mark VI/VIe controllers.

GE IS200TCAAH1ABA: Thermocouple interface module that complements GE IS200TBCIH2CAA by providing advanced temperature signal processing for high-precision turbine applications.

GE IS200TPSAG1A: Redundant power supply that delivers stable 24V DC to GE IS200TBCIH2CAA, preventing signal loss during grid voltage fluctuations.

GE IS200TDBGH1A: Data logging module that captures signal data from GE IS200TBCIH2CAA (e.g., valve position, pressure readings) for trend analysis and predictive maintenance.

GE IS200TCCAG1B: Communication interface that transmits GE IS200TBCIH2CAA status data to third-party DCS systems (e.g., Honeywell Experion) via Modbus TCP/IP.

GE IC660HHM501: Handheld monitor used to verify signal continuity and terminal connections in GE IS200TBCIH2CAA, enabling on-site troubleshooting.

GE IS200BSM120: Bus switching module that pairs with GE IS200TBCIH2CAA to create dual-bus redundancy, ensuring signal flow if one communication path fails.

IS200TBCIH2CAA

Installation and Maintenance

Pre-installation preparation: Before installing GE IS200TBCIH2CAA, confirm compatibility with the target Mark VI/VIe system (software version 6.5+ for Mark VI, 7.0+ for Mark VIe) and ensure the 19-inch rack has 1U of available space. Gather ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the board’s components, and prepare shielded twisted-pair cables for analog and thermocouple signals (22-14 AWG) to minimize EMI. Label all field device wires to match GE IS200TBCIH2CAA’s terminal block markings (e.g., “PRESS-FUEL-1” for fuel pressure transmitter 1) to avoid wiring errors.

Maintenance recommendations: Perform monthly visual inspections of GE IS200TBCIH2CAA to check for loose terminal blocks, corrosion on connectors, or illuminated fault LEDs. Use compressed air (30 PSI max) to remove dust from the board and rack, avoiding direct airflow on sensitive components. Quarterly, use a multimeter to verify signal integrity across all channels, with extra focus on critical paths like turbine vibration and exhaust temperature signals. If a fault is detected (red LED), power down the associated I/O rack before removing GE IS200TBCIH2CAA—always replace with a factory-calibrated unit to ensure compatibility with Mark VI/VIe protocols.

Product Guarantee

GE guarantees the reliability and performance of GE IS200TBCIH2CAA with a 1-year standard warranty, covering all material defects and workmanship issues from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in turbine control systems and can assist with installation guidance, troubleshooting, and configuration of GE IS200TBCIH2CAA. Customers also receive digital resources, including the Mark VI/VIe Terminal Board Installation Guide and wiring diagrams, to streamline setup and maintenance. For critical applications (e.g., nuclear power auxiliary turbines), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE IS200TBCIH2CAA’s integration with the Mark VI/VIe system and test signal routing accuracy. Additionally, GE provides repair services for GE IS200TBCIH2CAA, including functional testing in an OEM-approved environment to restore the board to factory specifications—ensuring long-term reliability in industrial automation systems.