1、BRITISH STANDARD BS EN 61010-1:2001 IEC 61010-1: 2001 Incorporating Corrigenda Nos. 1 and 2 Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1: General requirements The European Standard EN 61010-1:2001 has the status of a British Standard ICS 19.080 Cop
2、yright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS - -BS EN 61010-1:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sect
3、or Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2001 BSI 19 September 2003 ISBN 0 580 37666 4 National foreword This British Standard is the official English language version of EN 61010-1:2001, including Corrigendum June 2002. It is identi
4、cal with IEC 61010-1:2001, including Corrigendum May 2002 and Corrigendum April 2003. To allow time for the Particular Requirements Standards BS EN 61010-2, which refer to BS EN 61010-1:1993, to be revised both BS EN 61010-1:1993 and BS EN 61010-1:2001 will be in effect simultaneously for a period.
5、This period is expected to be to the date of publication of the final revisions of the Particular Requirements Standards. At the end of this period BS EN 61010-1:1993 will be withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/66, Safety requirements for elect
6、rical equipment for measurement, control and laboratory use, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement these international or European publications referre
7、d to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisio
8、ns of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or
9、 proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 117 and a back cover. The BSI copyright date
10、displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13975 Corrigendum No. 1 15 November 2002 Revisions to the EN foreword, title of Figure 3, 6.11.1, 9.3, Figure D.2 a) and G.5. 14512 Corrigendum No. 2 19 September 2003 R
11、eplacement of Figure 1 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS - -EUROPEAN STANDARD EN 61010-1 NORME EUROPENNE EUROPISCHE NORM March 2001 CENELEC Europ
12、ean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for
13、 CENELEC members. Ref. No. EN 61010-1:2001 E ICS 19.080; 71.040.10 Supersedes EN 61010-1:1993 + A2:1995Incorporating corrigendum June 2002 English version Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1: General requirements (IEC 61010-1:2001) Rgles d
14、e scurit pour appareils lectriques de mesurage, de rgulation et de laboratoire Partie 1: Prescriptions gnrales (CEI 61010-1:2001) Sicherheitsbestimmungen fr elektrische Me-, Steuer-, Regel- und Laborgerte Teil 1: Allgemeine Anforderungen (IEC 61010-1:2001) This European Standard was approved by CENE
15、LEC on 2001-01-01. 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 without any alteration. Up-to-date lists and bibliographical references concerning such national standar
16、ds may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notifi
17、ed to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,
18、Switzerland and United Kingdom. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS - -Foreword The text of document 66/233/FDIS, future edition 2 of IEC 61010-1,
19、prepared by IEC TC 66, Safety of measuring, control, and laboratory equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61010-1 on 2001-01-01. This European Standard supersedes EN 61010-1:1993 and its amendment A2:1995. However, EN 61010-1:1993, with its amend
20、ment A2:1995, remains current for any part 2 first edition standard which has not been superseded by a part 2 second edition standard and which refers to EN 61010-1:1993. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identica
21、l national standard or by endorsement (dop) 2001-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2004-01-01 Annexes designated “normative“ are part of the body of the standard. In this standard, annexes A to H and ZA are normative. Annex ZA has be
22、en added by CENELEC. In this standard, the following print types are used: - requirements and definitions: in roman type; - NOTES: in smaller roman type; - conformity: in italic type; - terms used throughout this standard which have been defined in clause 3: SMALL ROMAN CAPITALS. _ Endorsement notic
23、e The text of the International Standard IEC 61010-1:2001 was approved by CENELEC as a European Standard without any modification. _ Page2 EN610101:2001 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or netw
24、orking permitted without license from IHS - - CONTENTS Page INTRODUCTION 7 Clause 1 Scope and object. 8 1.1 Scope. 8 1.2 Object. 9 1.3 Verification . 9 1.4 Environmental conditions.10 2 Normative references10 3 Terms and definitions .12 3.1 Equipment and states of equipment.12 3.2 Parts and accessor
25、ies .12 3.3 Electrical quantities .13 3.4 Tests .13 3.5 Safety terms 13 3.6 Insulation.15 4 Tests 16 4.1 General .16 4.2 Sequence of tests17 4.3 Reference test conditions 17 4.4 Testing in SINGLE FAULT CONDITION .19 5 Marking and documentation 23 5.1 Marking .23 5.2 Warning markings28 5.3 Durability
26、 of markings 28 5.4 Documentation 28 6 Protection against electric shock.31 6.1 General .31 6.2 Determination of ACCESSIBLE parts.31 6.3 Permissible limits for ACCESSIBLE parts 32 6.4 Protection in NORMAL CONDITION .36 6.5 Protection in SINGLE FAULT CONDITION.36 6.6 Connections to external circuits
27、.40 6.7 CLEARANCES and CREEPAGE DISTANCES.42 6.8 Procedure for dielectric strength tests50 6.9 Constructional requirements for protection against electric shock 53 6.10 Connection to MAINS supply source and connections between parts of equipment.54 6.11 Disconnection from supply source .57 Page3 EN6
28、10101:2001 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS Clause Page 7 Protection against mechanical HAZARDS 59 7.1 General .59 7.2 Moving parts59 7.3 Stabil
29、ity .60 7.4 Provisions for lifting and carrying.61 7.5 Wall mounting61 7.6 Expelled parts61 8 Mechanical resistance to shock and impact 62 8.1 ENCLOSURE rigidity test 62 8.2 Drop test64 9 Protection against the spread of fire .65 9.1 Eliminating or reducing the sources of ignition within the equipme
30、nt67 9.2 Containment of fire within the equipment, should it occur.67 9.3 Limited-energy circuit 69 9.4 Requirements for equipment containing or using flammable liquids70 9.5 Overcurrent protection.71 10 Equipment temperature limits and resistance to heat 72 10.1 Surface temperature limits for prote
31、ction against burns .72 10.2 Temperatures of windings72 10.3 Other temperature measurements73 10.4 Conduct of temperature tests.73 10.5 Resistance to heat.74 11 Protection against HAZARDS from fluids .76 11.1 General .76 11.2 Cleaning76 11.3 Spillage .76 11.4 Overflow76 11.5 Battery electrolyte77 11
32、.6 Specially protected equipment.77 11.7 Fluid pressure and leakage77 12 Protection against radiation, including laser sources, and against sonic and ultrasonic pressure .80 12.1 General .80 12.2 Equipment producing ionizing radiation80 12.3 Ultraviolet (UV) radiation .80 12.4 Microwave radiation.81
33、 12.5 Sonic and ultrasonic pressure81 12.6 Laser sources82 13 Protection against liberated gases, explosion and implosion.82 13.1 Poisonous and injurious gases 82 13.2 Explosion and implosion 82 14 Components .84 14.1 General. 84 14.2 Motors. 86 14.3 Overtemperature protection devices . 86 14.4 Fuse
34、 holders . 87 14.5 MAINS voltage selecting devices . 87 Page4 EN610101:2001 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS - - Clause Page 14.6 HIGH INTEGRITY
35、 components.87 14.7 MAINS transformers tested outside equipment87 14.8 Printed circuit boards.87 14.9 Circuits or components used as transient overvoltage limiting devices.88 15 Protection by interlocks.89 15.1 General .89 15.2 Prevention of reactivating 89 15.3 Reliability.89 16 Test and measuremen
36、t equipment 89 16.1 Current measuring circuits.89 16.2 Multifunction meters and similar equipment .90 Annex A (normative) Measuring circuits for ACCESSIBLE current .91 Annex B (normative) Standard test finger 94 Annex C (normative) Measurement of CLEARANCES and CREEPAGE DISTANCES 96 Annex D (normati
37、ve) Parts between which insulation requirements are specified .100 Annex E (normative) Reduction of POLLUTION degrees104 Annex F (normative) ROUTINE TESTS .105 Annex G (informative) Leakage and rupture from fluids under pressure107 Annex H (informative) Index of defined terms.113 Annex ZA (normative
38、) Normative references to international publications with their corresponding European publications .116 Bibliography114 Figure 1 Maximum duration of short-term temporary ACCESSIBLE voltages in SINGLE FAULT CONDITION 34 Figure 2 Charged capacitance level in NORMAL CONDITION and SINGLE FAULT CONDITIO
39、N .35 Figure 3 Detachable MAINS supply cords and conditions .55 Figure 4 Impact test using sphere 63 Figure 5 Flow chart to explain the requirements for protection against the spread of fire66 Figure 6 Baffle .68 Figure 7 Area of the bottom of an ENCLOSURE to be constructed as specified in 9.2.1 b)1
40、) 69 Figure 8 Ball-pressure test apparatus.75 Figure 9 Ratio between hydraulic test pressure and RATED maximum working pressure79 Figure 10 Flow chart for conformity options 14.1 a), b), c) and d) .85 Figure A.1 Measuring circuit for a.c. with frequencies up to 1 MHz and for d.c. 91 Figure A.2 Measu
41、ring circuits for a.c. with sinusoidal frequencies up to 100 Hz and for d.c.92 Figure A.3 Current measuring circuit for electrical burns 93 Figure A.4 Current measuring circuit for wet contact 93 Page5 EN610101:2001 Copyright European Committee for Electrotechnical Standardization Provided by IHS un
42、der license with CENELEC Not for Resale No reproduction or networking permitted without license from IHS Page Figure B.1 Rigid test finger (test probe 11 of IEC 61032)94 Figure B.2 Jointed test finger (test probe B of IEC 61032)95 Figure C.1 Examples of methods of measuring CLEARANCE and CREEPAGE DI
43、STANCES.99 Figures D.1 a) to D.1 d) Protection between HAZARDOUS LIVE circuits and circuits not exceeding the values of 6.3.2 in NORMAL CONDITION and having external TERMINALS of ACCESSIBLE parts.101 Figures D.1 e) to D.1 h) Protection between HAZARDOUS LIVE circuits and other circuits which do not
44、exeeed the values of 6.3.2 in NORMAL CONDITION and which have external TERMINALS.101 Figure D.2 a) and D.2 b) Protection from a HAZARDOUS LIVE internal circuit for an ACCESSIBLE part which is not bonded to other ACCESSIBLE parts.102 Figure D.2 c) and D.2 d) Protection from a HAZARDOUS LIVE primary c
45、ircuit for ACCESSIBLE TERMINALS of a secondary circuit which does not exceed the values of 6.3.2 in NORMAL CONDITION.102 Figure D.3 Protection of external ACCESSIBLE TERMINALS of two HAZARDOUS LIVE circuits .103 Figure G.1 Conformity verification process 108 Table 1 Symbols 25 Table 2 Tightening tor
46、que for screw assemblies.38 Table 3 Multiplication factors for CLEARANCE for altitudes up to 5 000 m .43 Table 4 CLEARANCES and CREEPAGE DISTANCES for MAINS CIRCUITS44 Table 5 CLEARANCES for circuits derived from MAINS CIRCUITS .45 Table 6 CLEARANCE values for the calculation of 6.7.3.2.47 Table 7 C
47、REEPAGE DISTANCES .48 Table 8 CLEARANCES for measurement categories II, III and IV.49 Table 9 Test voltages for BASIC INSULATION.52 Table 10 Correction factors for test voltage according to test site altitude 53 Table 11 Physical tests on power supply cords.56 Table 12 Acceptable perforation of the
48、bottom of an ENCLOSURE 68 Table 13 Limits of maximum available current 70 Table 14 Overcurrent protective device 70 Table 15 Surface temperature limits in NORMAL CONDITION 72 Table 16 Insulation material of windings.73 Table 17 Impulse withstand voltages88 Table 18 Output impedance for impulse generators88 Table E.1 Reduction of the POLLUTION degree of internal environment through the use of additional protection .104 Table G.1 Test pressures for equipment with pressures above 14 MPa110 Page6 EN610101:2001 Copyright European Committee for Electro
