EN 60068-2-41-1999 en Environmental Testing Part 2 Tests - Test Z BM Combined Dry Heat Low Air Pressure Tests《环境试验 第2部分 试验 试验Z BM 干热 低气压综合试验 替代HD 323 2 41 S1-1988 IEC 60068-2-41-19.pdf

1、BRITISH STANDARD Environmental testing - Part 2: Tests - Test Z/BM: Combined dry heafflow air pressure tests The European Standard EN 6006 - present to the responsible inte - monitor related intemational and European developments and promulgate them in the UK. A list of organizations represented on

2、this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publicat

3、ions may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC standards nody include an annex which lists normative references to intrnational publications with their corresponding European publications. The British Stan b) initial measurements;

4、 c) details of mounting or supports (applicable to heat-dissipating specimens); d) state of specimen including cooling system during conditioning; e) severity: temperature, pressure and duration of exposure, whether temperature change shall be rapid or gradual; f) checks to be made at elevated tempe

5、rature before reducing the air pressure; g) checks, measurements, and/or loading during the dry heatllow air pressure conditioning; h) loading condition during recovery; j) final measurements. O BSI 04-2000 STD.BSI BS EN bOOb8-2-4L-ENGL 2000 lbS4bb9 0836204 989 Page 10 EN 60068-2-4 1: 1999 O BSI 04-

6、2000 STD-BSI ES EN h0068-2-41-ENGL 2000 Lh24hhi 083b205 815 m Page 11 EN 60068-2-4 1 : 1999 o: n OZ “4 rn I I I I 1 I -: 1 I i 1 t t t c r AI .c E O .- c L 1 A I rl 9: O BSI 04-2000 STDmBSI BS EN 60068-2-41-ENGL 2000 = lb24bb9 083b20b 751 = Page 12 EN 60068-2-41:1999 Annex ZA (normative) Normative r

7、eferences to international publications with their corresponding European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed her

8、eafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTE: When

9、an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication IEC 60068-1 IEC 60068-2-2 IEC 60068-2-1 3 IEC 60068-3-1 IEC 60068-3-2 Year - Title EN/HD Basic environmental testing procedures EN 60068-1 Part 1: General and guidance

10、Part 2: Tests - Test B: Dry heat EN 60068-2-2 Part 2: Tests - Test M: Low air pressure EN 60068-2- 1 3 Part 3: Background information EN 60068-3-1 Section 1: Cold and dry heat tests Section 2: Combined temperature/low air EN 60068-3-2 pressure tests BS EN 60068-2-41:ZOOO IEC 60068-2-41:1976 BSI 389

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