Standard number: GB / T2423.21-2008 is equivalent to the international general standard IEC60068-2-13: 1983 Electrical and electronic products environmental test Part 2 test method (test M low pressure), suitable for low pressure test at room temperature, high The test purpose of the low-temperature and low-pressure test chamber is to confirm the adaptability of components, equipment or other products to be stored, transported or used under low-pressure conditions (Note: stored and transported under the combination of high temperature and low pressure or low temperature and low pressure) Or the product used, this comprehensive environment is very important for the stress or failure mechanism imposed on the product, and the test should be conducted according to the following standards):
GB / T 2423.25 Environmental testing for electrical and electronic products Part 2: Test method test Z / AM: Low temperature / low pressure comprehensive test
GB / T 2423.26 Environmental testing for electrical and electronic products Part 2: Test method test Z / BM: High temperature / low pressure comprehensive test
The terms of the high and low temperature and low pressure test chamber standard are formed by some reference documents, and the latest version applies to this part. The reference documents are as follows:
GB / T 2421 Environmental Test for Electrical and Electronic Products Part 1: General Provisions (GB / T 2421-1999, IEC 600681-1: 1988, IDT)
GB / T 2423.25 Electrical and Electrical Products Environmental Test Part 2: Test Method Test Z / AM: Low Temperature / Low Pressure Comprehensive Test (GB / T 2423.25-2008, IEC 60068-2-40: 1983, IDT)
GB / T2423.26 Environmental Test for Electrical and Electronic Products Part 2: Test Method Test Z / BM: High Temperature / Low Pressure Comprehensive Test (GB / T 2423.26-2008, IEC 60068-2-41: 1983, IDT)
ISO2533 standard atmosphere
With general instructions:
The principle of high and low temperature and low pressure test is to put the test sample into the test box, and then reduce the pressure in the box to the value specified by the relevant specifications, and maintain the test for the specified duration.
Normative references for high and low temperature and low pressure test chambers
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