Thermal Shock Test Chamber (Two Zone)

DGBELL’s Thermal Shock Test Chamber is developed to meet the greater demands for highly accelerated stress tests (HAST) of electrical and electronic components. The specimen transfer directly between hot and cold zone to achieve rapid product temperature change for thermal shock, also known as Environment Stress Screen test.

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Description

Thermal Shock Test Chamber Application

DGBELL’s Thermal Shock Chamber is developed to meet the greater demands for highly accelerated stress tests (HAST) of electrical and electronic components. The specimen transfer directly between the hot and cold zone to achieve rapid product temperature change for thermal shock, also known as the Environment Stress Screen test. It is widely used as a lab test and product manufacturer to test its product qualification and reliability.

Features

Air-to-air thermal shock test.
Direct transfer between hot and cold zone vertically with Stainless Steel carrier basket.
Energy efficient design with Japanese or German technology reduces electricity consumption by 20%.
Compact footprint, Space saving.
Programmable.

Standard Compliance

IEC 68-2-1 Environmental testing – Part 2: Test methods – Tests A: Cold
IEC 68-2-2 Environmental testing for electric and electronic products Test methods – Tests B: Dry Heat
MIL-STD-810D Environmental test methods and engineering guidelines

Performance parameters

Model	BTS2-50	BTS2-80	BTS2-150	BTS2-250	BTS2-330
Test Space W x H x D (mm)	350x400x360	400x500x400	500x600x500	600x700x600	700x800x600
External Dimension W x H x D (mm)	1280x1920x1160	1320x2000x1520	1500x2100x1700	1600x2200x1900	1700x2300x1900
Pre-cooling Zone Temp.	-10～-75℃
Pre-heating Zone Temp.	+50～+220℃
Pre-cooling Zone Cooling Rate	-10～-40℃<30mins -10～-60℃<50mins -10～-75℃<65mins
Pre-heating Zone Heating Rate	+50～150℃<30mins +50～180℃<50mins +50～220℃<60mins
Testing Zone Temp.	B Type ：-40～150℃ C Type：-55～150℃ D Type：-65～150℃
Temp. Recovery Time	≤ 5 mins
Temp. Fluctuation	≤±0.5℃
Temp. Deviation	≤±2℃
Temp. Uniformity	≤±2℃
Internal Material	1.0mm thick SUS#304 high &low temperature resistance stainless steel.
External Material	Adopt flame retardant high strength PU Polyurethane foam insulation material.
Control Method	Touch screen programmable PLC, with USB interface, with RJ485 interface can be connected to computer controlling, special network control software, convenient remote monitoring, data acquisition.
Compressor	Tecumseh (France)-fully air-cooled double-fall cooling compressor. Or Bock / Bitzer (Germany) semi-enclosed air-cooled refrigeration.