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NTC Temperature Sensor Aids AI Liquid-Cooled Server in Real-Time Temperature Control

Time:2026-05-15 Views:2


To cope with the heat generated by increased power consumption in AI training and inference scenarios, major manufacturers are accelerating the large-scale deployment of AI liquid-cooled servers in data centers. Precise temperature monitoring of AI liquid-cooled servers is a core link to ensure system cooling efficiency and reliable chip operation, and this is heavily supported by the outstanding assistance of EXSENSE high-reliability 
NTC temperature sensors.

 

To improve comprehensive and accurate temperature monitoring of AI liquid-cooled servers in data centers, EXSENSE high-reliability NTC temperature sensors need to be installed at multiple critical locations. On the cold plate surfaces of core heat sources (GPU, CPU), NTCs are used to monitor junction temperature changes and predict thermal runaway risks. In the inlet and return pipes of the coolant distribution unit, EXSENSE temperature sensors are used to monitor coolant temperatures and determine whether further cooling or flow adjustments are needed. NTC temperature sensors at different locations work together to form a complete temperature monitoring network, providing strong support for the stable operation of AI liquid-cooled servers.

 

AI liquid-cooled server primarily relies on EXSENSE high-reliability NTC temperature sensors for temperature collection, signal transmission and control responses. In this process, it depends on the excellent electrical characteristics of NTCs:

 

1. High Accuracy: Precise Temperature Monitoring and Predictive Maintenance

 

EXSENSE AI liquid-cooled server NTC with ±1% measurement accuracy can capture tiny instantaneous temperature fluctuations caused by local flow changes. The temperature data it provided can serve not only as an indicator of cooling efficiency but also for early warning of thermal faults, significantly reducing the probability of damage.

 

2. Excellent Reliability: Long-Term Service in Liquid-Cooled Environment

 

In the complex working conditions of AI liquid-cooled server, EXSENSE temperature sensors face multiple challenges such as electromagnetic interference and humidity changes. Relying on advanced, high-reliability packaging technology, the NTCs achieve enhanced anti-interference capability and protection levels, maintaining performance parameters in high temperature, high pressure, and high humidity liquid-cooled environments, thus reducing the risk of misjudgment in the temperature control system caused by sensor failure.

 

3. Customization: Adaptation to Various Liquid-Cooled Server Designs

 

The internal space of AI liquid-cooled server is compact, and the layout of liquid-cooling pipelines varies. Different installation positions have differentiated requirements for NTC temperature sensor resistance parameters, dimensions, and packaging forms. EXSENSE customized NTC temperature sensors can better integrate into the overall architecture of AI liquid-cooled server, optimizing server operation efficiency and stability, fully realizing their role in server temperature monitoring.

 

With the continuous development of AI technology and the expanding range of application scenarios, temperature monitoring requirements for AI liquid-cooled server will become increasingly stringent. By using EXSENSE AI liquid-cooled server NTC temperature sensors to capture junction temperature changes of each component in real-time, first-hand information is provided for server temperature control decisions, ensuring smooth operation of the data center.

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