Technical Sheet
| Model |
CTS-50L |
CTS-100L |
CTS-150L |
| Inner size of each zone |
350x350x400 mm |
500x400x500 mm |
600x500x500 mm |
| Structural design |
Three area: hot area, cold area, test area |
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| External chamber size |
The external size should be subject to the physical object |
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| Temp. range |
-40 ~ +150 ℃ |
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| Preheating temp. range |
RT ~ +200 ℃ |
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| Precooling temp. range |
-70 ℃~0℃ |
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| Preheating time |
RT ~ +200 ℃ need about 30min, average, nonlinearity, no load |
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| Precooling time |
RT ~ -60 ℃ need about 60min, average, nonlinearity, no load |
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| Temperature fluctuation |
≤ ±0.5 ℃ |
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| Temperature deviation |
≤ ±2 ℃ |
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| Temperature uniformity |
≤ ±2 ℃ |
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| Max load of chamber |
5KG ~ 20KG |
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| Door |
Two independent door |
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| Seal |
Original imported silicone seal strip |
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| Transportation method |
The entry of hot and cold air is controlled by valves |
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Structure and Materials
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External chamber: Stainless steel mirror paint
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Inner chamber: SUS304 # stainless steel plate
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Insulating layer: Hardamine lipid foam and glass cotton
Heating and Cooling System
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Heating system: Finned ni-Cr electric heat pipe
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Cooling system: French Tecumesh fully enclosed piston compressor or German Bitzer semi-hermetic compressor, two-stage cascade refrigeration
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Cooling way: Air cooling or water cooling
Details of Main Components
1.Air Supply Temperature Measurement System
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Air supply characteristic: High uniformity of upper air discharge and lower air return
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Circulating motor: Low voltage asynchronous motor
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Wind turbine: Multi-wing centrifugal circulating fan with high and low temperature aluminum alloy blades
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Sensor: PT100 platinum resistance temperature and humidity sensor (wet and dry bulb)
2.Cooling System
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Air cooling method: Piston reciprocating compressor
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Compressor: French-Tecumesh fully enclosed piston compressor or German-Bitzer semi-hermetic compressor
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Refrigerating fluid: Non-fluorine environmental refrigerant R404A and R23
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Condenser: Air-cooled fin type (32mm inlet and outlet pipe diameter)
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Evaporator: High efficiency multi-stage finned evaporator with hydrophilic membrane (fin thickened)
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Oil separator: Emerson AW
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Expansion valve: Danfoss thermal expansion valve
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Magnetic Valve: Saku Palace and Danfoss in Japan
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Sight glass: Danfoss
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Other accessories: All are international brand quality products (filter dryer)
3.Dehumidification
System Features
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Balanced Regulation Mode: Adopts (BTHC) balanced temperature and humidity regulation mode, automatically switches the flow rate of the refrigeration system according to different working conditions, and cuts off the redundant system in the constant section to maintain energy saving operation and cooling control.
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Evaporator Optimization: Multi-stage evaporator combination, can obtain more uniform and efficient cold volume exchange efficiency and refrigeration output.
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Flow Control: The flow control is automatically adjusted by the corresponding thermal expansion valve.
Heating System
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Heating tube: Bare wire nickel chromium alloy electric heating tube
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Control mode: High precision contactless switch control is realized by the output signal of the controller through the SSR solid state relay (Swiss Jiale solid state relay).
Target Applications & Testing Standards
Our CTS Series Thermal Shock Chambers comply with global testing standards including MIL-STD-881F, IEC60068-2-14, JIS C0025, and GB/T2423.22. It is widely utilized in:
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3C Electronics: PCBAs, semiconductors, microchips, and smartphones.
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Automotive & EV Battery: New energy battery cells, modules, and automotive electronic control units (ECUs).
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Aerospace & Defense: Connectors, sensors, and structural materials subjected to extreme atmospheric transitions.