1、BSI Standards PublicationLive working Phase comparatorsPart 1: Capacitive type to be used for voltages exceeding 1 kV a.c.BS EN 61481-1:2014BS EN 61481-1:2014Incorporating corrigendum July 2015BS EN 61481-1:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 61
2、481-1:2014. It is identical to IEC 61481-1:2014, incorporating corrigendum July 2015. Together with BS EN 61481-2:2014 it supersedes BS EN 61481:2001, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/78, Tools for live working.A list of organization
3、s represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN
4、978 0 580 91809 4ICS 13.260; 29.240.20; 29.260.99Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2015.Amendments/corrigenda issued since publicationDa
5、te Text affected31 January 2016 Implementation of IEC corrigendum July 2015: Subclause 4.2.5.3 correctedEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 61481-1 December 2014 ICS 13.260; 29.240.20; 29.260.99 Supersedes EN 61481:2001 (partially) English Version Live working - Phase comparators - Par
6、t 1: Capacitive type to be used for voltages exceeding 1 kV a.c. (IEC 61481-1:2014) Travaux sous tension - Comparateurs de phase - Partie 1: Type capacitif pour usage sur des tensions alternatives de plus de 1 kV (CEI 61481-1:2014) Arbeiten unter Spannung - Phasenvergleicher - Teil 1: Kapazitive Aus
7、fhrung fr Wechselspannungen ber 1 kV (IEC 61481-1:2014) This European Standard was approved by CENELEC on 2014-11-28. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard witho
8、ut any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any othe
9、r language made by translationunder the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
10、 the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the U
11、nited Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means
12、 reserved worldwide for CENELEC Members. Ref. No. EN 61481-1:2014 E EN 61481-1:2014 - 2 - Foreword The text of document 78/1051/FDIS, future edition 1 of IEC 61481-1, prepared by IEC/TC 78 “Live working“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61481-1:2014. The f
13、ollowing dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-08-28 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-11-28 This
14、 document supersedes EN 61481:2001 (partially). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the Int
15、ernational Standard IEC 61481-1:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60071-1:2006 NOTE Harmonized as EN 60071-1:2006 (not modified). IEC 60743:201
16、3 NOTE Harmonized as EN 60743:2013 (not modified). IEC 61235:1993 NOTE Harmonized as EN 61235:1995 (modified). IEC 61936-1:2010 NOTE Harmonized as EN 61936-1:2010 (modified). ISO/IEC 17025 NOTE Harmonized as EN ISO/IEC 17025 (not modified). BS EN 61481-1:2014EN 61481-1:2014 - 2 - Foreword The text o
17、f document 78/1051/FDIS, future edition 1 of IEC 61481-1, prepared by IEC/TC 78 “Live working“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61481-1:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by public
18、ation of an identical national standard or by endorsement (dop) 2015-08-28 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-11-28 This document supersedes EN 61481:2001 (partially). Attention is drawn to the possibility that some of the elemen
19、ts of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61481-1:2014 was approved by CENELEC as a European Standard without any modification.
20、 In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60071-1:2006 NOTE Harmonized as EN 60071-1:2006 (not modified). IEC 60743:2013 NOTE Harmonized as EN 60743:2013 (not modified). IEC 61235:1993 NOTE Harmonized as EN 61235:1995 (modified)
21、. IEC 61936-1:2010 NOTE Harmonized as EN 61936-1:2010 (modified). ISO/IEC 17025 NOTE Harmonized as EN ISO/IEC 17025 (not modified). BS EN 61481-1:2014- 3 - EN 61481-1:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The follo
22、wing documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an I
23、nternational Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year CISPR 11 - Indus
24、trial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement EN 55011 - IEC 60060-1 2010 High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 2010 IEC 60068-1 - Environmental testing - Part 1: General
25、 and guidance EN 60068-1 - IEC 60068-2-6 - Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) EN 60068-2-6 - IEC 60068-2-14 - Environmental testing - Part 2-14: Tests - Test N: Change of temperature EN 60068-2-14 - IEC 60068-2-31 - Environmental testing - Part 2-31: Tests - Te
26、st Ec: Rough handling shocks, primarily for equipment-type specimens EN 60068-2-31 - IEC 60068-2-75 - Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests EN 60068-2-75 - IEC 60304 - Standard colours for insulation for low-frequency cables and wires HD 402 S2 - IEC 60417-DB - Graphical s
27、ymbols for use on equipment - - IEC 60942 - Electroacoustics - Sound calibrators EN 60942 - IEC 61000-4-2 - Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test EN 61000-4-2 - IEC 61000-4-3 - Electromagnetic compatibility (EMC) -
28、Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test EN 61000-4-3 - IEC 61260 - Electroacoustics - Octave-band and fractional-octave-band filters EN 61260 - BS EN 61481-1:2014EN 61481-1:2014 - 4 - Publication Year Title EN/HD Year IEC 61318 -
29、Live working - Conformity assessment applicable to tools, devices and equipment EN 61318 - IEC 61326-1 - Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements EN 61326-1 - IEC 61477 - Live working - Minimum requirements for the utilization
30、 of tools, devices and equipment EN 61477 - IEC 61672-1 - Electroacoustics - Sound level meters - Part 1: Specifications EN 61672-1 - ISO 354 - Acoustics - Measurement of sound absorption in a reverberation room EN ISO 354 - ISO 3744 2010 Acoustics - Determination of sound power levels and sound ene
31、rgy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane EN ISO 3744 2010 ISO 3745 - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic room
32、s and hemi-anechoic rooms EN ISO 3745 - CIE 15 - Colorimetry - - BS EN 61481-1:2014EN 61481-1:2014 - 4 - Publication Year Title EN/HD Year IEC 61318 - Live working - Conformity assessment applicable to tools, devices and equipment EN 61318 - IEC 61326-1 - Electrical equipment for measurement, contro
33、l and laboratory use - EMC requirements - Part 1: General requirements EN 61326-1 - IEC 61477 - Live working - Minimum requirements for the utilization of tools, devices and equipment EN 61477 - IEC 61672-1 - Electroacoustics - Sound level meters - Part 1: Specifications EN 61672-1 - ISO 354 - Acous
34、tics - Measurement of sound absorption in a reverberation room EN ISO 354 - ISO 3744 2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane EN ISO 3744 2010 ISO 374
35、5 - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms EN ISO 3745 - CIE 15 - Colorimetry - - BS EN 61481-1:2014 2 IEC 61481-1:2014 IEC 2014 CONTENTS INTRODUCTION . 9 1 Scope 10
36、2 Normative references 10 3 Terms and definitions 11 4 Requirements 15 4.1 Indication 15 4.2 Functional requirements 16 4.2.1 Clear indication . 16 4.2.2 Distance range 17 4.2.3 Clear perceptibility . 17 4.2.4 Temperature and humidity dependence of the indication 17 4.2.5 Frequency dependence . 18 4
37、.2.6 Response time . 18 4.2.7 Power source dependability . 18 4.2.8 Testing element . 18 4.2.9 Time rating 19 4.3 Electrical requirements . 19 4.3.1 Insulating material . 19 4.3.2 Protection against bridging 19 4.3.3 Resistance against sparking 19 4.3.4 Insulating element of phase comparator as a co
38、mplete device . 19 4.3.5 Indicator casing . 19 4.4 Mechanical requirements 20 4.4.1 General . 20 4.4.2 Design . 20 4.4.3 Dimensions, construction . 22 4.4.4 Grip force and deflection . 23 4.4.5 Vibration resistance . 23 4.4.6 Drop resistance . 23 4.4.7 Shock resistance . 23 4.5 Marking . 23 4.6 Inst
39、ructions for use . 24 4.7 Requirements in the case of reasonably foreseeable misuse during live working . 24 4.7.1 Voltage selection . 24 4.7.2 Frequency selection 24 4.7.3 Channel selection for wireless connection . 24 5 Tests . 24 5.1 General . 24 5.1.1 Testing provisions . 24 5.1.2 Atmospheric co
40、nditions 25 5.1.3 Tests under wet conditions 25 5.1.4 Type test . 25 5.1.5 Test methods . 26 5.2 Function tests . 26 BS EN 61481-1:2014IEC 61481-1:2014 IEC 2014 3 5.2.1 Description of the test set-up and general pass criteria 26 5.2.2 Clear indication . 32 5.2.3 Distance range for two-pole phase com
41、parators with wireless connection . 34 5.2.4 Electromagnetic compatibility (EMC) . 34 5.2.5 Influence of electric interference fields. 35 5.2.6 Clear perceptibility . 37 5.2.7 Frequency dependence . 45 5.2.8 Response time . 46 5.2.9 Power source dependability . 47 5.2.10 Check of testing element . 4
42、7 5.2.11 Time rating of single-pole phase comparator . 47 5.2.12 Time rating of two-pole wireless phase comparators 48 5.3 Dielectric tests 48 5.3.1 Insulating material for tubes and rods 48 5.3.2 Protection against bridging for indoor/outdoor type phase comparators . 49 5.3.3 Protection against bri
43、dging for outdoor type phase comparator 52 5.3.4 Spark resistance 54 5.3.5 Leakage current for phase comparator as a complete device . 56 5.4 Mechanical tests . 58 5.4.1 Visual and dimensional inspection . 58 5.4.2 Grip force and deflection for phase comparator as a complete device 59 5.4.3 Vibratio
44、n resistance . 59 5.4.4 Drop resistance . 60 5.4.5 Shock resistance . 61 5.4.6 Climatic resistance 61 5.4.7 Durability of markings 63 5.5 Test for reasonably foreseeable misuse during live working 63 5.5.1 Voltage selection (where relevant) . 63 5.5.2 Frequency selection (where relevant) 63 5.5.3 Ch
45、annel selection for wireless connection (where relevant) . 63 6 Conformity assessment of phase comparators having completed the production phase 64 7 Modifications . 64 Annex A (normative) Instructions for use . 65 Annex B (normative) Suitable for live working; double triangle (IEC 60417-5216 (2002-
46、10) . 67 Annex C (normative) Chronology of type tests . 68 Annex D (normative) Classification of defects and tests to be allocated . 70 Annex E (informative) Information and guidelines on the use of the limit mark and of a contact electrode extension 72 E.1 General . 72 E.2 Situation when using a ph
47、ase comparator as a complete device . 72 E.3 Situation when using a phase comparator as a separate device 76 Annex F (informative) Rationale for the classification of defects. 78 Annex G (informative) In-service care 80 Bibliography 81 BS EN 61481-1:2014IEC 61481-1:2014 IEC 2014 3 5.2.1 Description
48、of the test set-up and general pass criteria 26 5.2.2 Clear indication . 32 5.2.3 Distance range for two-pole phase comparators with wireless connection . 34 5.2.4 Electromagnetic compatibility (EMC) . 34 5.2.5 Influence of electric interference fields. 35 5.2.6 Clear perceptibility . 37 5.2.7 Frequ
49、ency dependence . 45 5.2.8 Response time . 46 5.2.9 Power source dependability . 47 5.2.10 Check of testing element . 47 5.2.11 Time rating of single-pole phase comparator . 47 5.2.12 Time rating of two-pole wireless phase comparators 48 5.3 Dielectric tests 48 5.3.1 Insulating material for tubes and rods 48 5.3.2 Protection against bridging for indoor/outdoor type phase comparators . 49 5.3.3 Protection against bridging for outdoor type phase comparator 52 5.3.4 Spark resistance 54 5.3.5 Leakag
