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Thermal Cycle Testing Chamber for ESS and Reliability Testing 25C/Min Linear Control

Key Advantages:

Temperature Range:-70°C to +200°C

Temperature Change Rate:5°C/min  to 30°C/min (optional)

Temperature Fluctuation :< ±0.5°C

Temperature Deviation:< ±2.0°C

Temperature Uniformity:±0.5°C

Capacity:100 to 12,000L 

Patent No.: CN201920954255.X

Key Specifications of Thermal Cycling Chamber:


Serial
number
Capacity ( m3 )0.2450.4081.0 
1 ModelClimatic Test ChamberEATH225-40EATH225-70EATH408-40EATH408-70EATH1000-40EATH1000-70
2Internal Dimension
WxHxD (mm)
700x700x500700x800x7301000x1000x1000
3External Dimension
WxHxD (mm)
900x1680x1300900x1780x15001200x1980x1700
4Temperature Range -40℃ to +180℃ -70℃ to +180℃ -40℃ to +180℃ -70℃ to +180℃ -40℃ to +180℃ -70℃ to +180℃
5Temperature Change Range

-40°C to +85°C -Popuplar range ;

-45°C to +85°C(+125℃);   

-55°C to +85°C(+125℃)-Military level;

6Temperature Fluctuation≤ ± 0.5℃
7Temperature Deviation≤ ± 2.0℃
8Temperature Uniformity≤  2.0℃
9Airflow198L/Sec Cold Fusion260L/Sec Cold Fusion472L/Sec Cold Fusion
10

Heating & Cooling Rate  :Speed with 5℃/min  to 30 ℃/minutes  for optional ( Hot sales: 5℃/min, 10℃/min,15℃/min,20℃/min

Support:※3 Linear control  with loading  or without loading 

                 ※3  Whole average with loading or without loading          

11Humidity Range (%RH)※2 10%~98% RH
12Humidity Uniformity±1.0 % RH
13Relative Humidity Deviation ≤+2.0% ~ -3%RH (humidity>75%RH)
≤±5.0%RH (humidity≤75%RH)
14Window sizer
WxH(mm)
300x360380x520
15HeatingNoise Level
Heating/Cooling
494949494949
16Cooling656865686768
17Water Supply MethodPump Supply
18Water Tank Capacity ( L )2540
19Power  AC380V; 3 phase 5 lines ; 50/60HZ
22※1 The temperature chambers model is ET-Series

※2 This indicator only applies to the humidity test chamber

 ※3 This is for temperature Rate change should be clear with test sample


Opening:

The Thermal Cycling Chamber is engineered for accelerated reliability testing of electronic, automotive, and aerospace components. By rapidly cycling temperatures between extreme conditions, it simulates real-world thermal stress to identify early-life failures and ensure long-term product durability.

With ramp rates up to 30°C/min and a wide temperature range from -70°C to +180°C, this chamber is ideal for ESS (Environmental Stress Screening), R&D validation, and quality assurance testing.

The advanced chamber control enables seamless switching between extreme temperatures, mimicking real-world operational stress. Fully compliant with RTCA DO-160E/G, MIL-STD-810G, and GB/T2423.22, it is trusted by OEMs and Tier-1 suppliers for flight-critical component validation.


 Designed forESS Testing

Thermal cycling is a critical method in Environmental Stress Screening (ESS). By repeatedly exposing products to temperature extremes, latent manufacturing defects can be identified early in the production process.

This chamber supports:

• Rapid stress screening for electronics

• Burn-in and failure analysis

• Reliability growth programs


Why Choose TestEQ:

• Proven experience in high-end environmental testing systems

• Trusted by aerospace, defense, and advanced labs

• Advanced thermal balance technology

• Stable performance even under extreme testing conditions

• Custom engineering support for complex test requirements


 Optional Configurations:

• Extended ramp rate (up to 30°C/min or higher)

• Multi-zone temperature control

• Remote monitoring & IoT integration

• Liquid nitrogen cooling system (LN2 boost)

• Large-volume customized chambers


 FAQ

What is a thermal cycling chamber?

A thermal cycling chamber is a test system that simulates repeated temperature changes to evaluate product reliability under thermal stress conditions.


What is the difference between thermal cycling and thermal shock?

Thermal cycling involves gradual temperature transitions, while thermal shock exposes products to sudden temperature changes between extreme conditions.


What ramp rate is required for semiconductor testing?

Typically, semiconductor testing requires ramp rates between 10–30°C/min, depending on JEDEC standards and test objectives.


What standards does this chamber comply with?

This chamber supports MIL-STD-810, IEC 60068, JESD22, and other international reliability testing standards.


How to choose a thermal cycling chamber?

Key factors include temperature range, ramp rate, chamber size, uniformity, and compliance standards based on your application.


  •  Applications:

  • This thermal cycling chamber is widely used in:

  • Semiconductor testing (JEDEC JESD22 standard)

  • • Automotive electronics (ECU, sensors, ADAS systems)

  • • Aerospace & avionics (DO-160 reliability validation)

  • • Battery & EV systems (thermal stress & lifecycle testing)

  • • PCB & solder joint fatigue testing

  • • Consumer electronics durability testing


Call To Action:


click here "Request a custom solution or technical consultation today"  TestEQ sales team will reply you within today for your proposal. Our engineers will help you select the optimal thermal cycling chamber for your application.


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