Equipment usage:
The cold and hot shock test chamber is used in industries such as electronic and electrical components, automation parts, communication components, automotive parts, metals, chemical materials, plastics, as well as in the defense industry, aerospace, military industry, BGA, PCB substrates, electronic chip ICs, semiconductor ceramic magnets, and polymer materials. It tests the material's repeated resistance to high and low temperatures, as well as the chemical changes or physical damage caused by thermal expansion and contraction of the product, to confirm the quality of the product. From precision ICs to heavy machinery components, it can serve as a basis or reference for product improvement.
Meet the standards:
The product of the cold and hot shock test chamber meets the standard of GB/T2423.1-2008 Test A
、 GB/T2423.2-2008 Test B, GB-T10592-2008, GJB150.3-198, GJB360A-96 Method 107 Temperature Shock Test Requirements.
Product features:
1. Beautiful appearance, reasonable structure, and craftsmanship of the product
2. The three box thermal shock test chamber is divided into three parts: a high temperature chamber, a low temperature chamber, and a testing chamber. It adopts a unique heat insulation structure and thermal storage effect. During the test, the test object is completely stationary, and the cold and hot air paths are switched to introduce the cold and hot temperatures into the testing area to achieve the purpose of thermal shock testing Advanced, carefully selected materials, with simple and convenient operation performance and reliable equipment performance.
3. Adopting the most advanced measuring device, the controller adopts a large color LCD human-machine touch dialogue LCD human-machine interface controller, which is easy to operate and learn,
Stable and reliable, displaying complete system operation status, execution, and program setting curves in both Chinese and English.
4. With 100 independent test specifications, the impact time is 999 hours and 59 minutes, and the cycle period can be set from 1 to 999 times,
It can achieve automatic operation of the refrigeration machine, maximize automation, reduce the workload of operators, and can automatically start and stop working at any time;
5. There is a test hole with a diameter of 50mm on the left side of the box, which can be used to test components for external power load wiring.
6. It can independently set the functions of high temperature, low temperature, and hot cold shock, and can choose two slot or three slot and cold shock and hot shock functions when performing hot and cold shock conditions. It has the function of a high and low temperature testing machine.
7. The cold and hot shock test chamber is equipped with a fully automatic, high-precision system circuit, any component action, fully P.L.C locking processing, and all adopt P.I.D automatic calculation control, with high temperature control accuracy
8. Advanced scientific air circulation design ensures uniform indoor temperature and avoids any dead corners; Complete safety protection devices prevent any potential safety hazards and ensure the long-term reliability of the equipment
9. The number of cycles and defrosting times can be set for automatic (manual) defrosting
10. The air outlet is detected and controlled by the return air outlet sensor. The switching time of the air door mechanism is completed within 10 seconds, and the recovery time of the cold and hot shock temperature is completed within 5 minutes.
11. During operation, the status display and curve display automatically show the fault point and cause on the screen in case of abnormal conditions, and provide troubleshooting methods. It also has an emergency shutdown device when unstable input power is detected. |
12. The refrigeration system adopts a cascade high-efficiency low-temperature circuit system design. The refrigeration unit adopts imported compressors from Europe and America, and uses green and environmentally friendly (HFC) refrigerants R507, R23.13 with zero ozone coefficient. It has super strong safety protection functions such as power overload protection, leakage protection, control circuit overload, short circuit protection, compressor protection, grounding protection, over temperature protection, alarm sound prompt, etc. |
14. The material inside and outside the box is made of stainless steel plate (SUS # 304), and there are different external box materials to choose from: 1) |
Texture treatment of stainless steel surface, such as frequent wiping along the texture, can keep the machine in a brand new appearance for a long time (recommended option). 2) Special rust prevention treatment of steel plate electrostatic spraying surface, with high-end texture (according to customer requirements). Each product is customized according to customer requirements to ensure the high efficiency and energy saving of the equipment, and is debugged and accepted on site to ensure the user's performance. |
Product specifications: |
Equipment model |
ETS-1A(B.C) |
|
ETS-2A(B.C) |
ETS-3A(B.C) |
ETS-4A(B.C) |
ETS-5A(B.C) |
ETS-6A(B.C) |
Test area size (W × H × D cm) |
35×35×40 |
|
50×40×40 |
60×45×40 |
60×60×60 |
80×80×80 |
100×100×100 |
Dimensions (W × H × D cm) |
160×190×140 |
|
180×200×140 |
190×210×140 |
190×230×155 |
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260×200×180 |
280×220×200 |
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performance |
High temperature storage range |
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Low temperature storage range |
-10 ℃~-50 ℃ (Type A); -10 ℃~-65 ℃ (Type B); -10 ℃~-75 ℃ (Type C) |
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Test scope |
High temperature: 60 ℃~150 ℃ |
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Low temperature: -10 ℃~-40 ℃ (Type A); -10 ℃~-55 ℃ (Type B); -10 ℃~-65 ℃ (Type C) |
heating rate |
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+60℃~+200℃≤30min |
cooling rate |
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+25℃~-55℃≤60min,+25℃~-65℃≤70min,+25℃~-75℃≤80min |
Wind door switching time |
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≤10S |
Temperature recovery time |
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≤5min |
temperature fluctuation |
≤±0.5℃ |
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Temperature deviation |
≤±2.0℃ |
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material |
External material |
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SECC steel plate+foundation make-up baking paint |
Internal material |
SUS # 304 stainless steel plate |
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Thermal insulation material |
PU and insulation cotton |
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Temperature controller |
refrigeration machine |
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Original imported compressors from Europe and America |
refrigerant |
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R404a/R23 |
fan |
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Axial flow fan |
heater |
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Stainless steel electric heater |
evaporator |
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Fin type |
condenser |
Air cooled or water-cooled |
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Cooling method |
Binary cascade refrigeration |
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controller |
monitor |
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Japan SUNTOW/Korea TEMI, etc |
Analysis accuracy |
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0.1℃/0.01℃ |
Setting method |
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Chinese and English menus, touch screen input |
control mode |
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Calculus operation PID |
sensor |
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T Type |
Observation window |
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Other accessories |
Test holes (each with a diameter of 50mm or as specified by the customer), compartment racks (two or as specified by the customer), four casters |
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Safety device |
Overtemperature protection; Leakage protection; Water shortage protection (water-cooled); Compressor overpressure, overload |
Overcurrent protection; Fan overload protection; phase-sequence protection
power supply