IS230TNTCH4C - Thermocouple Input Assembly Board

IS230TNTCH4C - Thermocouple Input Assembly Board IS230TNTCH4C - Thermocouple Input Assembly Board

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Part Number: IS230TNTCH4C
Manufacturer: General Electric
Series: Mark VIe
Product Type: I/O Module
Metal Oxide Varistors Quantity: 7
Power Requirements: +5 V dc, 6 A
Number of relay channels: 12
No.of Connectors: 12
Power supply voltage: 28 V dc
Technology: Surface mount
Operating temperature: -40 to +70�C
Size: 15.9 cm high x 17.8 cm
Weight: 0.8kg
Repair: 3-7 Day
Availability: In Stock
Country of Origin: United States
Manual: GEI-100263


IS230TNTCH4C is a Thermocouple Input Assembly Board manufactured and designed by General Electric as part of the Mark VIe Series used in GE Distributed Turbine Control Systems. A thermocouple input assembly board is an essential component in a turbine control system, particularly in industrial settings. It plays a crucial role in monitoring and maintaining the temperature within the turbine and its associated systems. Here's an overview of its function and significance:

Temperature Sensing: Thermocouples are temperature sensors that work based on the principle of the Seebeck effect. They generate a voltage proportional to the temperature difference between two junctions. In a turbine control system, thermocouples are strategically placed to monitor critical temperature points, such as the turbine blades, exhaust gas, or bearings.

Input Signal Processing: The thermocouple input assembly board is responsible for processing the low-level voltage signals generated by the thermocouples. It amplifies and conditions these signals to make them suitable for further processing and analysis.

Signal Conversion: In many cases, the output from thermocouples is in analog form. The assembly board may convert these analog signals into digital format for compatibility with modern control systems and microcontrollers.

Noise Reduction: Turbines and their surroundings are often noisy environments, with electromagnetic interference and other sources of electrical noise. The assembly board may include features such as shielding and filtering to minimize the impact of such noise on temperature measurements.

Communication Interface: The board may have communication interfaces, such as analog outputs, digital outputs, or serial communication ports, to transmit the temperature data to the central control system. This data is crucial for real-time monitoring and control of the turbine.

Redundancy and Safety: In critical applications like turbine control, redundancy is often built into the system. Multiple thermocouples and input assembly boards may be used to ensure that temperature data is available even if one component fails. This redundancy is essential for safety and maintaining uninterrupted operations.

Calibration and Accuracy: Regular calibration of the thermocouples and the assembly board is essential to ensure accurate temperature measurements. Proper calibration ensures that the control system responds appropriately to changes in temperature.

Monitoring and Alarms: The control system can be programmed to set temperature thresholds and trigger alarms if temperatures exceed safe limits. This ensures that any anomalies or potential issues are detected promptly.

WOC has the largest stock of GE Distributed Control System Replacement Parts. We can also repair your faulty boards. WORLD OF CONTROLS can also supply unused and rebuilt backed-up with a warranty. Our team of experts is available round the clock to support your OEM needs. Our team of experts at WOC is happy to assist you with any of your automation requirements. For pricing and availability on any parts and repairs, kindly get in touch with our team by phone or email.


What is a thermocouple input assembly board in a turbine control system?

A thermocouple input assembly board in a turbine control system is an electronic component designed to interface with and process signals from thermocouples, which are temperature sensors used to monitor critical temperature points within the turbine and associated systems.

Why are thermocouple input assembly boards essential in turbine control systems?

These boards are vital because they enable the precise measurement and monitoring of temperatures in various parts of a turbine. This data is crucial for maintaining safe and efficient turbine operations.

How do thermocouples work with these boards in turbine control systems?

Thermocouples generate voltage signals proportional to temperature variations. The assembly board processes these signals, converts them into a usable format, and transmits them to the control system for temperature monitoring and control.