Shenzhen LCS Compliance Testing Laboratory Ltd.
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| Certification | GB/T 2423.2-2008 Test B |
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GB/T 2423.2-2008 Test B
GB/T 2423.2-2008 Test B Standard Introduction
GB/T 2423.2-2008 Test B is a test standard for "Environmental testing for electrical and electronic products Part 2: Test methods Test B: High temperature" and will be implemented on October 1, 2009
GB/T 2423.2 is Part 2 of the GB/T 2423 standard. The components of the GB/T 2423 standard are shown in the informative appendix NA.
This part is equivalent to IEC 60068-2-2:2007 "Environmental testing Part 2-2: Test B: Dry heat" (English version).
Compared with IEC 60068-2-2:2007, this part has made the following editorial changes:
The name of this part has been changed to: "Environmental testing for electric and electronic products Part 2: Test methods Test B: High temperature";
The term "this standard" has been changed to "this part";
-- The foreword of IEC 60068-2-2:2007 has been deleted;
-- The introduction of IEC 60068-2-2:2007 has been deleted, and its content has been converted into the content of the added informative appendix NB;
-- The informative appendix "Components of GB/T 2423 standard" (see Appendix NA) has been added;
-- The informative appendix "Relationship between the lowercase letters of the classification codes of Test A: Low temperature and Test B: High temperature" (see Appendix NB) has been added:
-- "For non-heat dissipation test samples," in the first paragraph of Chapter 1 has been deleted;
-- The list of normative references in Chapter 2 has added GB/T 2423. 22;
——4.3 title "Comparison of application of temperature sudden change and temperature gradual change test" is changed to "temperature gradual change test";
——6.8.2 title "absolute humidity" is changed to "humidity".
For the sake of clarity, the above changes have been added to the corresponding position of the text.
This part replaces GB/T 2423. 2-2001 "Environmental testing for electrical and electronic products Part 2: Test method Test B: High temperature". Compared with it, the main changes are as follows:
——Deleted Test Ba: High temperature test of temperature sudden change of non-heat dissipation test sample;
——Deleted Appendix A, Appendix B, Appendix C, Appendix D, Appendix E, Appendix F;
——Added Test Bc: High temperature test of temperature gradual change of heat dissipation test sample. The test sample is powered on during the entire test process.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
28000000-30000000
Employee Number:
550~580
Ecer Certification：
Site Member
About Us Shenzhen LCS Compliance Testing Laboratory Ltd., abbr. for LCS, was founded in 2004 in Shenzhen, LCS is now growing into an independent comprehensive third-party institution which focuses on test & certification. Profound technical background and diligent working attitude d... About Us Shenzhen LCS Compliance Testing Laboratory Ltd., abbr. for LCS, was founded in 2004 in Shenzhen, LCS is now growing into an independent comprehensive third-party institution which focuses on test & certification. Profound technical background and diligent working attitude d...
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