GB/T 2423.3-2016 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 2423.3-2016 | English | 125 |
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Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
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| GB/T 2423.3-2006 | English | 399 |
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Environmental testing for electric and electronic products - Part 2: Testing method - Test Cab: Damp heat, steady state
| Obsolete |
| GB/T 2423.3-1993 | English | 199 |
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Basic environmental testing procedures for electric and electronic products - Test Ca: Damp heat, steady state
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GB/T 2423.3-2016: Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2423.3-2016
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 19.040
K 04
GB/T 2423.3-2016 / IEC 60068-2-78.2012
Replacing GB/T 2423.3-2006
Environmental testing - Part 2.Testing method –
Test Cab. Damp heat, steady state
(IEC 60068-2-78.2012, Environmental testing - Part 2-78.Tests -
Test Cab. Damp heat, steady state, IDT)
Issued on. DECEMBER 13, 2016
Implemented on. JULY 1, 2017
Issued by. General Administration of Quality Supervision, Inspection
and Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword... 3
Introduction... 5
1 Scope... 6
2 Normative references... 6
3 Terms and definitions... 6
4 General test procedure... 6
5 Measurements... 9
6 Information to be given in the relevant specification... 9
7 Information to be given in the test report... 10
Annex NA (Informative) Parts of GB/T 2423... 12
Foreword
Parts of GB/T 2423 are shown in the informative Annex NA.
This Part is the 3rd part of GB/T 2423.
This Part was drafted in accordance with the rules given in GB/T 1.1-2009.
This Part replaces GB/T 2423.3-2006 Environmental testing for electric and
electronic products - Part 2.Testing method test Cab. Damp heat Steady
state. Compared with GB/T 2423.3-2006, the main technical changes are as
follows.
- rearranged the structure of this Part;
- added the Introduction and Clause 7 “Information to be given in the test
report”;
- modified the 7th line of 4.1 from “water utilized to maintain humidity
levels has electrical conductivity of not more than 500 Ω•m” to “water
utilized to maintain humidity levels has electrical conductivity of not
more than 20 μS/cm”;
- deleted the specific requirements for recovery conditions in “recovery”
in Clause 9 of GB/T 2423.3-2006.
This Part uses translation method to identically use IEC 60068-2-78.2012
Environmental testing - Part 2-78.Tests - Test Cab. Damp heat, steady state.
The Chinese documents which have consistency with the international
normative reference in this Part are as follows.
- GB/T 2421.1-2008, Environmental Testing for Electric and Electronic
products ― General and Guidance (IEC60068-1.1988, IDT);
- GB/T 2424.6-2006, Environmental testing for electric and electronic
products - Confirmation of the performance of temperature/humidity
chambers (IEC60068-3-6.2001, IDT);
- GB/T 16499-2008, The Preparation of safety publication and the use of
basic safety publications and group safety publications
(IEC104Guidance.1997, NEQ).
Compared with IEC 60068-2-78.2012, this Part made the following editorial
modifications.
- modified the name of this Part to “Environmental testing - Part 2.Testing
method - Test Cab. Damp heat, steady state”;
- added the informative Annex NA “Part of GB/T 2423”.
This Part was proposed by and shall be under jurisdiction of National
Technical Committee on Environmental Conditions and Environmental
Testing of Electrical and Electronic Products of Standardization
Administration of China (SAC/TC 8).
The drafting organizations of this Part. China Electric Apparatus Research
Institute, Jining Semiconductor and Display Product Quality Supervision and
Inspection Center, Power Grid Research Institute of Guangdong Power Grid
Co., Ltd., China National Aviation Corporation Beijing Great Wall Metrology
and Testing Technology Research Institute, Wuxi Sunan Experimental
Equipment Co., Ltd.
Main drafters of this Part. Xu Xuedong, Huang Kaiyun, Yan Kai, Lv Wangyan,
Lv Guoyi, Ni Yiming, Fu Qiang.
Versions of standard substituted by this Standard are.
- GB/T 2423.3-1981, GB/T 2423.3-1993, GB/T 2423.3-2006;
- GB/T 2423.9-1989, GB/T 2423.9-2001
1 Scope
This Part of GB/T 2423 establishes a test method for determining the ability of
components or equipment to withstand transportation, storage and use under
conditions of high humidity.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including
any amendments) applies.
3 Terms and definitions
None.
4 General test procedure
The test severity is defined by a combination of temperature, relative humidity
(RH) and total test duration. Unless otherwise specified in the relevant
specification, temperature and RH severities may be selected from the
following.
5 Measurements
The specimen shall be visually inspected and electrically and mechanically
checked, as required by the relevant specification.
The specimen shall be visually inspected and electrically and mechanically
checked, as required by the relevant specification.
6 Information to be given in the relevant specification
The following details shall be given as far as they are applicable.
7 Information to be given in the test report
As a minimum, the test report shall contain the following information. Items
shown in parentheses are examples.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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