Product Short Description
The GE IS200TBTCH1CBB is a high-density, industrial-grade terminal board designed for the Mark VI/VIe Speedtronic turbine control system. It serves as the primary interface for connecting up to 24 thermocouple sensors to the control system, converting analog temperature signals into digital data for precise monitoring and control. Engineered for simplex (non-redundant) applications, it supports both grounded and ungrounded thermocouples, ensuring accurate temperature measurement in critical industrial processes.
Description
Technical Specifications
- Manufacturer: General Electric (GE)
- Series: Mark VI/VIe IS200 Series
- Product Type: Thermocouple Input Terminal Board (TBTC)
- Number of Channels: 24 thermocouple input channels
- Supported Thermocouple Types: E, J, K, S, T (compatible with R, B, N when used with PTCH2 board)
- Input Voltage Range: -8 mV to +45 mV
- Temperature Measurement Range: -200°C to +1800°C (sensor-dependent)
- Accuracy: ±0.1% Full Scale (FS)
- Resolution: 0.1°C
- Cold Junction Compensation: Automatic
- Connector Type: 2 × DC-type connectors (for I/O processor communication)
- Terminal Blocks: 2 × barrier-type terminal blocks (field wiring)
- Operating Temperature: 0°C to +45°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5% to 95% non-condensing
- Dimensions (H × W × D): 15.9 cm × 17.8 cm × 5.1 cm
- Weight: 2.0 kg (4.41 lbs)
- Coating: Conformal coated (dust, moisture, and corrosion resistance)
- Certifications: CE, UL, NFPA Class 1
- Country of Origin: United States
Key Features
- Multi-Type Thermocouple Support: Compatible with E, J, K, S, and T-type thermocouples, accommodating a wide range of industrial temperature measurement requirements.
- High-Density 24-Channel Design: Integrates 24 input channels into a compact form factor, optimizing space in control cabinets and reducing wiring complexity.
- Automatic Cold Junction Compensation: Eliminates measurement errors caused by ambient temperature changes at the terminal board, ensuring accurate and stable temperature readings.
- Grounded/Ungrounded Thermocouple Compatibility: Supports both grounded and ungrounded thermocouple sensors, providing flexibility in sensor selection and installation.
- Long-Distance Signal Transmission: Transmits thermocouple signals up to 300 meters (984 feet) from the control panel without significant signal degradation, suitable for large-scale industrial facilities.
- Integrated Diagnostics & Fault Detection: Continuously monitors input signals for open circuits, short circuits, and sensor faults, enabling proactive maintenance and minimizing system downtime.
- Rugged Industrial Construction: Conformal-coated PCB, heavy-duty terminal blocks, and industrial-grade components ensure reliable operation in harsh environments with vibration, dust, and moisture.
- Seamless System Integration: Fully compatible with GE Mark VI/VIe Speedtronic turbine control systems, supporting plug-and-play installation and communication with I/O processors.
Applications
- Power Generation:
- Gas and steam turbine control systems (Mark VI/VIe Speedtronic)
- Generator bearing temperature, oil temperature, and cooling water temperature monitoring
- Combined-cycle power plants, thermal power stations, and hydroelectric facilities
- Oil & Gas:
- Offshore platform turbine and compressor temperature monitoring
- Refinery and petrochemical plant furnace, reactor, and pipeline temperature control
- Natural gas processing plant cryogenic and high-temperature process monitoring
- Industrial Automation:
- Steel and metallurgy furnace, rolling mill, and heat treatment process temperature monitoring
- Cement plant kiln, preheater, and clinker cooler temperature control
- Chemical processing plant reactor, distillation column, and heat exchanger temperature monitoring
- Critical Infrastructure:
- District heating and cooling system temperature monitoring
- Pharmaceutical and food processing plant temperature-controlled environment monitoring
- Data center cooling system and server rack temperature monitoring
Functional Role
The IS200TBTCH1CBB acts as the temperature data acquisition hub for Mark VI/VIe control systems. It receives analog temperature signals from 24 thermocouple sensors, performs signal conditioning, linearization, and automatic cold junction compensation, then converts the processed data into digital format for the system’s I/O processors. By providing accurate, real-time temperature data, it enables precise control of industrial processes, prevents equipment overheating, and ensures operational safety and efficiency.
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