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IS230TNTCH3C - Simplex Thermocouple Input Assembly Module is available in stock which ships the same day.
IS230TNTCH3C - Simplex Thermocouple Input Assembly Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS
Part Number: IS230TNTCH3C
Manufacturer: General Electric (GE)
Series: Mark VIe
Product Type: Simplex Thermocouple Input Assembly Module
Base Board Base: TBTCH1C Terminal Board
I/O Pack Configuration: Equipped with one PTCCH2B I/O pack mounted at the R-location
Redundancy Configuration: Simplex
Number of Analog Voltage Inputs: 6
Compatible Thermocouple Types: J, K, T, E, N, R, S, and B
Common Mode Voltage Range: $pm$5 V
Board Rating: 125 V DC
Connectors Fuse Protection: FU71–FU76 (for connectors J7X, J7Y, J7Z) and FU81–FU84 (for connectors JBA, JBB)
Form Factor / Mounting: DIN-rail mount module
Dimensions: 11.00 x 9.00 x 3.00 inches
Operating Temperature Range: 0°C to 60°C
Repair Lead Time: 3-7 Business Days
Availability: In Stock
Country of Origin: United States
The IS230TNTCH3C is a Simplex Thermocouple Input Assembly Module designed and manufactured by General Electric specifically for the Mark VIe Distributed Turbine Control System infrastructure. Operating as a dedicated temperature acquisition interface, this module serves as an intermediary between physical thermocouple sensors deployed on heavy machinery and the data processing core or Programmable Logic Controller (PLC). Thermocouples generate a minute voltage signal relative to temperature differentials at their tracking junctions. The module captures these weak millivolt variations and converts them into high-resolution digital values that the central Mark VIe controller can immediately compute for real-time monitoring, protective tripping, and thermal exhaust management.
SIGNAL CONDITIONING & COLD JUNCTION COMPENSATION
To maintain high levels of system accuracy, the assembly module incorporates precise analog signal conditioning circuitry. The raw voltage readings from the field pass through internal amplification and filtering logic to neutralize electromagnetic interference and high-frequency line noise. Essential Cold Junction Compensation (CJC) is managed on board to continuously adjust and correct for any ambient temperature shifts occurring directly at the terminal board connection blocks.
ARCHITECTURAL INTERFACE:
The hardware composition features a robust TNTCH3C terminal board design outfitted with a single high-performance PTCCH2B I/O processor pack anchored at the R-channel slot position. The analog-to-digital converters (ADC) transform the conditioned analog profiles into clean digital data packages before transmitting them across the controller network. Dedicated fuse banks (FU71–FU76 and FU81–FU84) safeguard the structural connectors and underlying microelectronics from overcurrent conditions or loop faults.
WHY PARTNER WITH WORLD OF CONTROLS
World of Controls delivers specialized support for mission-critical turbine control environments where system uptime is essential. By maintaining a deep inventory of OEM replacement components for GE Mark VIe and other industrial control platforms, we help reduce downtime during planned maintenance and unexpected outages. Each component, whether unused surplus or professionally rebuilt, is handled through strict quality assurance processes to ensure reliability, performance, and compatibility in demanding power generation applications.
We provide end-to-end technical support backed by experienced engineers who understand complex turbine control architectures. Every shipment is tested, verified, and supported with warranty coverage, giving operators confidence in system continuity. With 24/7 responsiveness, fast diagnostics, and rapid dispatch capabilities, we ensure critical facilities receive timely solutions that keep operations running safely and efficiently.
What is the GE IS230TNTCH3C?
It is a Simplex Thermocouple Input Assembly Module designed for the General Electric Mark VIe turbine control system. It processes small voltage changes from thermocouple sensors and converts them into digital temperature data for monitoring and protective safety limits.
What standard thermocouple probe types can be wired directly to this module?
The board provides highly versatile input interfacing and is fully compatible with standard J, K, T, E, N, R, S, and B type thermocouple formulations, allowing it to accurately read temperatures across diverse operational ranges.
How does the assembly protect itself from high-frequency noise and voltage surges on the signal line?
The board features built-in signal conditioning logic that filters out industrial electrical noise while clamping the common-mode voltage range strictly within a stable $pm$5 V boundary, protecting the internal ADC elements.
Are the component connections on the module fused against field faults?
Yes. The module features onboard fuse protections designated as FU71 through FU76 for the J7X, J7Y, and J7Z interface connections, alongside FU81 through FU84 to shield the JBA and JBB routing nodes.
