EN 1081-1998 en Resilient Floor Coverings - Determination of the Electrical Resistance《油毡覆面层 电阻的测定》.pdf

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1、 STD-BSI BS EN LOBI-ENGL 1994 = 1624663 0332388 353 BRITISH STANDARD Resilient floor coverings - Determination of the electrical resistance BS EN 1081:1998 The European St;uidard EN 1081:1998 has the status of a British Standard ICs 97.150 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COP

2、YRIGHT LAW -Y BS EN 1081:1998 Amd.No. National foreword Date Text affected This British Standard is the English language version of EN 1081:1998. The UK participation in its preparation was entrusted to Technical Committee PFWGO, Resilient floor coverings, which has the responsibility to: - aid enqu

3、irers to understand the text; - present to the responsible European committee any enquiries on the - monitor related international and European developments and promulgate interpretation, or proposals for change, and keep the UK interests informed; them in the UK. A list of organizations represented

4、 on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitied “International Standards Correspondence In

5、dex“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a conkact. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself c

6、onfer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. This British Standard, having been prepared under the direction of the Sector Board for Materiais and Chemical

7、s, was published under the authority of the Standards Board and comes into effect on 15 May 1998 O BS11998 ISBN O 680 29701 2 STD*BSI BS EN LOL-ENGL 1998 3b24bb9 0732390 TO3 m EUROPEm STANDARD NORME EUROPENNE EUROP is 100 ka, i.e. the internal resistance of the instrument; is the current without flo

8、or covering in milliamperes (mA); is the current with floor covering in milliamperes (mA). NOTE The voltage at the floor covering U, is automatically fixed by the due of 4. Calculate the value of U, in volts by the equation: where: U, is the open circuit voltage in volts 0. 10 lkst report The test r

9、eport shall contain the following information: a) a reference to this standard, i.e. EN 1081 Method A, B or C; b) a complete identification of the product tested, including type, source, colour and manufacturers reference numbers; c) previous history of the sample; d) temperatwe and relative humidit

10、y during the test; e) the applied voltage; f) for method A: the mean, maximum and minimum values of vertical resistance; the mean and individual values of resistance to the mode and date of laying; the mean and individual values of surface resistance; the installation system and date of laying; i) a

11、ny deviation hm this standard which may have affected the results. g) for method B earth; h) for method C: 1 Test specimen Tripod electrodes Inl Figure 4 - Testing of surface resistance O BSI 1998 BS EN 1081:1998 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the

12、 independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision Users of British Standards should make sure tha

13、t they possess the latest amendments or editions. it is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inwcmy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the

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