The cold and hot shock test box product is suitable for safety performance testing of electronic components, providing reliability testing, product screening testing, etc. At the same time, through this equipment test, the reliability of the product can be improved and the quality control of the product can be carried out. Cold and hot shock box is a testing equipment used in aviation, automotive, home appliances, scientific research and other fields to assess and determine electrical, electronic, automotive electrical, material and other products,
thermal shock chamberModel and Performance
| model | WDCJ—100 | WDCJ—300 | WDCJ—500 | WDCJ—010 |
| Studio size D × W × H | 450×450×500 | 600×600×600 | 800×800×800 | 1000×1000×1000 |
| Dimensions D × W × H | 450×450×500 | 600×600×600 | 800×800×800 | 1000×1000×1000 |
| performance metrics | temperature range | A:-20℃∼150℃ B:-40℃∼150℃ C:-60℃∼150℃ |
| temperature deviation | ±2℃ |
| Temperature recovery time | Approximately ≤ 5 minutes, conversion time ≤ 15S |
| Temperature rate | Heating rate: ≥ 2 ℃/min Cooling rate: ≥ 1.5 ℃/min |
| Temperature control system | controller | The temperature sensor PT100 transmits signals to the Japanese imported OYO-U-8227S-ACCU1 touch programmable color display controller. |
| heating system | Nickel chromium alloy electric heater |
| refrigeration system | The refrigeration system adopts binary freezing fast,stable |
| circulatory system | Temperature resistant and low-noise air conditioning motor, multi blade centrifugal fan |
Product Features

- The unique three box structure avoids frequent movement of the test sample and is more conducive to conducting power on tests.
- High temperature, low temperature, room temperature, and high/low temperature impact tests can be conducted separately.
- Fully imported stainless steel shell, with a beautiful and elegant appearance.
- Imported refrigeration units are equipped with key components from international brands, and the entire system is equipped with multiple protective devices to improve operational reliability.
- The system is easy to operate and easy to install and maintain.
- thermal shock chamberFreezing system and temperature control
- Equipped with automatic and manual defrosting circuits;
- Nickel chromium alloy electric heater;
- Internal spiral K-TYPE cold coal copper tube;
- Energy saving high-efficiency compressor;
- Slope type FIN-TUBE evaporator;
- Magnetic valve drying filter capillary and other freezing components;
- Adopting a water-cooled condenser;
- High stability R404 and R23 environmentally friendly cold coal are used for cold coal;
- The refrigeration system adopts a binary refrigeration system with fast freezing effect;
- The heat storage area/cold storage area adopts a multi blade circulating fan to force air flow convection and improve temperature uniformity efficiency;
- Both the hot and cold areas and the testing area use P.I.D.+SSR microcomputer temperature control and automatic calculation to achieve high control accuracy.