
The TSD series two-zone thermal shock test chamber evaluates material reliability through rapid air-to-air temperature cycling. Utilizing a pneumatic basket, it transfers samples between +200°C and -75°C zones in under 10 seconds. This system ensures precise detection of thermal stress failures for electronics, automotive, and aerospace applications.
Item No :
TSD1000W55Testing Standards :
GJB150.5-86,GJB360.7-87Temperature Range :
+70°C to +200°CTemperature Fluctuation :
±2.0℃
The TSD Series Two-Zone Thermal Shock Test Chamber is an advanced environmental testing system designed to assess the resistance of materials and components to sudden, extreme temperature changes. Utilizing a sophisticated two-chamber design (High-Temperature Zone and Low-Temperature Zone) with a mobile product basket, this system simulates severe environmental stress to detect potential failures caused by thermal expansion and contraction.
Engineered for precision and speed, the sample basket transfers between hot and cold zones in under 10 seconds, making it compliant with strict international testing standards (such as MIL-STD, IEC, and JESD) for electronics, automotive, and aerospace industries.
Pneumatic Basket Transfer System:
Vertical Transfer (Up/Down): For models TSD100 and TSD200.
Horizontal Transfer (Left/Right): For larger models (TSD300, TSD500, TSD1000).
Achieves a zone-to-zone transfer time of ≤10 seconds, ensuring maximum thermal shock impact.
Extreme Temperature Range:
High Temp Exposure: Up to +200°C.
Low Temp Exposure: Down to -75°C.
Rapid recovery times with powerful heating and cooling rates
The Two-Zone Thermal Shock Chamber operates using a "Safe-box" method:
High-Temp Zone: The upper (or side) chamber maintains the pre-heated temperature.
Low-Temp Zone: The lower (or opposite) chamber maintains the pre-cooled temperature.
Transfer: The specimen is placed in a moving basket. A pneumatic drive mechanism rapidly moves the basket between the two zones, exposing the product to alternating hot and cold environments without manual intervention.




| Model |
TSD100W55 (100L) |
TSD200W55 (200L) |
TSD300W55 (300L) |
TSD500W55 (500L) |
TSD1000W55 (1000L) |
|
| Test Method | Vertical, Up/Down Moving | Horizontal, Left/Right Moving | ||||
| Performance | High Temp Chamber | Pre-heat Limit: +200℃ | ||||
| Rate: +70℃→+200℃ ≤20min | ||||||
| Low Temp Chamber | Pre-cool Limit: -75℃ | |||||
| Rate: +70℃→-750℃ ≤80min | ||||||
| Transfer Time | ≤ 10s | ≤ 10s | ≤ 10s | ≤ 10s | ≤ 10s | |
| Basket Load Capacity | 15kg | 30kg | 30kg | 50kg | 80kg | |
| Sample Weight (Al) | 7kg | 12kg | 18kg | 25kg | 50kg | |
| Basket Dim.(mm) | W x H x D | 500x500x400 | 600x560x600 | 700x700x600 | 800x800x800 | 1000x1000x1000 |
| Internal Dim. (mm) | W x H x D | 700x800x600 | 800x800x800 | 840x1000x900 | 940x1100x1100 | 1140x1300x1300 |
| External Dim. (mm) | W x H x D | 1700x2300x2650 | 1800x2260x2850 | 3400x1850x2100 | 3570x2200x2270 | 3970x2400x2470 |
| Environment | Usage Conditions | Temp: 5~35℃, RH: ≤85%, Pressure: 86~106KPa (Same for all models) | ||||
| Material | Outer Material | Double-sided galvanized steel sheet, surface powder coating | ||||
| Inner Material | Stainless steel plate SUS304 | |||||
| Insulation | Hard Polyurethane foam + Glass fiber wool | |||||
| Structure | High Temp Room | Heater: Ni-Cr alloy wire; Fan: Centrifugal (common), Axial (pre-heat) | ||||
| Low Temp Room | Heater: Ni-Cr alloy wire; Cooler: Fin-type; Fan: Centrifugal | |||||
| Drive Unit | Pneumatic cylinder for basket; Air compressor (Optional) | |||||
| Refrigeration | Mechanical compression binary cascade (Water-cooled); Semi-hermetic compressor; R404a/R23; Plate heat exchanger | |||||
| Controller | Display | 7 or 10-inch 800*400 dot matrix TFT Color LCD | ||||
| Operation Mode | Fixed Value Mode | |||||
| Setting Method | Touch Mode (Voltage type) | |||||
| Setting Range | Upper +5℃/Lower -5℃ of working temp; Shock: +10℃ / -75℃ | |||||
| Resolution | Time: 0.1min; Temperature: 0.1℃ | |||||
| Input | Thermocouple / Platinum Resistor | |||||
| Control Method | Anti-integral saturation PID, BTC balanced control | |||||
| Power Supply | AC380V ±10% 50HZ ±10% 3-Phase 4-Wire + Ground | |||||
| Power (kW) | 45 | 60 | 70 | 90 | 120 | |
| Weight (kg) | 2000 | 2500 | 2800 | 3000 | 3500 | |
| Config Standard | Indicator light, Cable port x1, Hour meter, Castors, Leveling feet | |||||
| Optional | Air compressor, Cable port rubber plug | |||||
| Safety Devices | Leakage protector, Over-temp/Over-heat protectors for chamber/fan/compressor, Over-pressure, Sample protection | |||||
This equipment is the ideal testing tool for confirming product quality from precision ICs to heavy machinery components.
Electronics & Semiconductors: BGA, PCB substrates, Electronic Chips (IC), Semiconductor Ceramics, and Communication components.
Automotive & Automation: Engine parts, sensors, automation spare parts, and vehicle electronics.
Materials Science: Testing physical changes in Metals, Chemical materials, Plastics, and Polymer materials.
Critical Infrastructure: Defense industry, Aerospace, Military, Shipbuilding, and Civil Nuclear Energy.
Research & Inspection: Universities, Research Laboratories, and Commercial Inspection/Arbitration bodies.

FAQ
Q: What is the difference between a 2-Zone and 3-Zone Thermal Shock Chamber?
A: A 2-Zone (Air-to-Air) chamber moves the product basket directly between hot and cold zones for immediate shock. A 3-Zone chamber typically includes an "ambient" dwell zone in the middle. The TSD series described here is a 2-Zone system designed for rapid transition testing.
Q: What is the recovery time for the temperature?
A: The heating rate allows a rise from +70℃ to +200℃ in ≤20 min, and the cooling rate allows a drop from +70℃ to -75℃ in ≤80 min. The transfer between zones happens in under 10 seconds.
Q: Does this machine require a water cooling tower?
A: Yes, the specification indicates a Water-Cooled mechanical compression binary cascade refrigeration system. A stable water source and cooling tower are required for optimal performance.
Q: Can this chamber perform humidity testing?
A: No, the TSD series is a dedicated Thermal Shock Chamber focusing on temperature stress. For humidity testing, please view our Temperature & Humidity Test Chambers.
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