The thermal shock test chamber simulates rapid alternation between extremely high and extremely low temperatures to test the chemical changes or physical damages caused by thermal expansion and contraction of the samples, ensuring the reliability of the products under sudden temperature changes. Its core functions include setting the number of cycles, automatic defrosting, temperature segment shock, and pre/post treatment, etc.
Technical Specifications
Capacity : 23 to 125L
Temperature Range: -65℃ to +150℃
Preheating Temperature Range: +60℃ to +200℃
Heating Rate: +60℃to +200℃ ≤20min
Precooling Temperature Range: -78℃ to 0℃
Cooling Rate: +20℃to -75℃ ≤70min
CE certified Liquid Thermal Shock Test Chamber
Precision control: Tempeature accuracy: ±0.3°C(Ensure the consistency of the test environment)
Temperature uniformity:≤±0.5°C(Avoiding sample failure due to local temperature differences)
Chilled performance: The refrigeration system employs a cascade compression technology, capable of achieving a minimum temperature of -65℃, meeting the ultra-low temperature testing requirements for aerospace, semiconductors, and other fields.
Millisecond-level conversion speed (<10s Rapid Transition)
Thermal shock resistance verification: Specifically designed for glass/ceramic packaged components, it can simulate the sudden temperature change scenario of ΔT≥100°C (such as the cold start to high-temperature operation in automotive electronics).
Full Automation Testing Integration (Automation & Compliance)
1.The use of Chinese color LCD touch man-machine interface + high-performance programmable controller (PLC), with TESTEQ test box independently developed special software, with automatic, intelligent, human control and other characteristics.
2.Control mode: constant operation mode, program operation mode.
3.The one-box test sample has been static, its temperature conversion through the pneumatic system to open (close) different air doors to achieve, easy to carry out online testing, reduce the mechanical impact on the test sample. Room temperature exposure test can be performed.
4.Surface electrostatic powder spraying; Box color"TESTEQ White", Controller panel color "TESTEQ Blue".
Standard
1.International standard
IEC 60068-2-14 "Environmental Testing - Part 2: Test Methods - Test N: Temperature Variation" - General Environmental Testing for Electrical and Electronic Products
2. National Standards
GB/T 2423.22 "Environmental Testing - Part 2: Test Method - Test N: Temperature Variation" - Domestic Electrical and Electronic Products
3. Military Standards
GJB 150.5 "Military Equipment Laboratory Environmental Test Methods - Part 5: Temperature Shock Test" Military equipment and components
4. Industry Standards
MIL-STD-810H "Environmental Engineering Considerations and Laboratory Tests", ISO 16750 "Road Vehicle Electrical and Electronic Equipment" - for specific fields such as military and automotive electronics.