BS EN 61010-1-1993 Safety requirements for electrical equipment for measurement control and laboratory use General requirements《测量、控制和实验室用电子设备安全要求 一般要求》.pdf

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1、BRITISH STANDARD BS EN 61010-1:1993 Incorporating Amendment No. 1, Corrigenda Nos. 1 and 2 Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1: General requirements The European Standard EN 61010-1:1993, with the incorporation of amendment A2:1995 has the

2、 status of a British Standard ICS 19.080; 71.040.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 61010-1:1993 This British Standard, having been prepared under the direction of the Electronic Equipment Standards Policy Committee, was published under the authority of th

3、e Standards Board and comes into effect on 15 August 1993 BSI 5 September 2001 The following BSI references relate to the work on this standard: Committee reference EEL/66 Draft for comment 92/33471 DC ISBN 0 580 22433 3 Cooperating organizations The European Committee for Electrotechnical Standardi

4、zation (CENELEC), under whose supervision this European Standard was prepared, comprises the national committees of the following countries: Austria Italy Belgium Luxembourg Denmark Netherlands Finland Norway France Portugal Germany Spain Greece Sweden Iceland Switzerland Ireland United Kingdom Amen

5、dments issued since publication Amd. No. Date Comments 8961 December 1995 See national foreword 10603 April 2000 See national foreword 13351 5 September 2001 Heading and first part of text of 6.2.2 moved to correct position.BS EN 61010-1:1993 BSI 5 September 2001 i Contents Page Cooperating organiza

6、tions Inside front cover National foreword ii Foreword 2 Text of EN 61010-1 6 National annex NA (informative) Original IEC text amended by CENELEC modifications 103 National annex NB (informative) Committees responsible 103 National annex NC (informative) Cross-references 103BS EN 61010-1:1993 ii BS

7、I 5 September 2001 National foreword This part of BS EN 61010 has been prepared by Technical Committee EPL/66 and is the English language version of EN 61010-1:1993 Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1: General requirements including amendm

8、ent A2:1995, published by the European Committee for Electrotechnical Standardization (CENELEC). It was derived by CENELEC from IEC 61010-1:1990 including amendments 1:1992 and 2:1995 and corrigendum April 1999, published by the International Electrotechnical Commission (IEC). This British Standard

9、supersedes BS 4743:1979 and BS 5458:1977 which are withdrawn. The CENELEC common modifications have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags . Parts of the original IEC text that have been modified by CE

10、NELEC are quoted in National annex NA. The start and finish of text introduced or altered by amendment is indicated in the text by tags . Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 2 is indicated by . CENELEC text (in this ca

11、se Annex ZA) which has been altered by CENELEC amendment A2 is also indicated by . NOTE 1 IEC corrigendum April 1999 altered the description of symbol 14 in Measuring circuit terminals, added note 2 to this table and in 5.4.1 second paragraph, added a new second sentence. NOTE 2 IEC amendment 1:1992

12、 was included in EN 61010-1:1993 and text affected by this amendment is not indicated by tags. 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 entitled “Internatio

13、nal Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. The following print types are used in this standard: requirement proper: in roman type test specifications: in italic type explanatory matter: in smaller roman type A British Standard does

14、 not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an insid

15、e front cover, pages i and ii, the EN title page, pages 2 to 105 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61010-1 April 1993 +A2 July 1995 UDC 62-5 : 542.23 : 62-78 : 614.8 D

16、escriptors: Electrical equipment for measurement, electrical equipment for control, electrical equipment for laboratory use, safety requirements English version Safety requirements for electrical equipment for measurement, control and laboratory use Part 1: General requirements (includes amendment A

17、2:1995) (IEC 61010-1:1990 + A1:1992, modified + A2:1995) Rgles de scurit pour appareils lectriques de mesurage, de rgulation et de laboratoire Partie 1: Prescriptions gnrales (inclut lamendement A2:1995) (CEI 61010-1:1990 + A1:1992, modifis + A2:1995) Sicherheitsanforderungen an elektrische Me-, Ste

18、uer-, Regel- und Laborgerte Teil 1: Allgemeine Anforderungen (enhlt nderung A2:1995) (IEC 61010-1:1990 + A1:1992, modifiziert + A2:1995) This European Standard was approved by CENELEC on 1993-03-09. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the con

19、ditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in

20、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 notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotech

21、nical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrote

22、chnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1993 Copyright reserved to CENELEC members Ref. No. EN 61010-1:1993 + A2:1995 EEN 61010-1:1993 BSI 5 September 2001 2 Foreword Further to the decision of the 72nd Technical Board meeting

23、 of CENELEC, the text of the International Standard IEC 1010-1:1990 with inclusion of DIS 66E(C.O.)12, ADIS 66E(C.O.)15 and 15A, together with a common modification prepared by Reporting Secretariat SR 66E, was submitted to the CENELEC members for formal vote. This draft was approved by CENELEC as E

24、N 61010-1 on 9 March 1993. NOTE Documents DIS 66E(C.O.)12 and ADIS 66E(C.O.)15 and 15A were published as amendment 1 to the International Standard IEC 1010-1 in September 1992. This European Standard supersedes HD 401 S1:1980. The following dates were fixed: For products which have complied with HD

25、401 S1:1980 before 1993-12-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 1998-12-01. Annexes designated “normative” are part of the body of the standard. Annexes designated “informative” are given only for information.

26、In this standard, Annex A, Annex B, Annex C, Annex D, Annex E, Annex F, Annex G and Annex ZA are normative and Annex H, Annex J, Annex K, Annex L and Annex M are informative. This European Standard constitutes part 1 of a series of standards dealing with safety requirements for electrical equipment

27、for measurement, control and laboratory use. It has the status of a group safety publication in accordance with IEC Guide 104. Foreword to amendment A2 The text of 66/110 + 110A/DIS, future Amendment 2 to IEC 1010-1:1990, prepared by IEC TC 66, Safety of measuring, control, and laboratory equipment,

28、 was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as Amendment A2 to EN 1010-1:1993 on 1995-07-04. This amendment supersedes HD 215 S1:1974. The following dates were fixed: For products which have complied with EN 61010-1:1993 and HD 215 S1:1974 before 1996-04-01, as shown

29、by the manufacturer or by a certification body, these previous standards may continue to apply for production until 2001-04-01. Annexes designated “normative” are part of the body of the standard. In this standard, Annex ZA is normative. Annex ZA has been added by CENELEC. With this amendment, IEC 1

30、010-1 supersedes IEC 414 which is withdrawn. Pressures in this standard are quoted in kilopascals (kPa) but may be converted to bars using the conversion factor 100 kPa = 1 bar. latest date of publication of an identical national standard (dop) 1993-12-01 latest date of withdrawal of conflicting nat

31、ional standards (dow) 1993-12-01 latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1996-04-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 1996-0

32、4-01EN 61010-1:1993 BSI 5 September 2001 3 Contents Page Introduction 6 1 Scope and object 6 1.1 Scope 6 1.2 Object 7 1.3Verification 8 1.4 Environmental conditions 8 2 Normative references 8 2.1 IEC standards 8 2.2 ISO standards 9 3 Definitions 9 3.1 Equipment and states of equipment 9 3.2 Parts an

33、d accessories 10 3.3 Electrical quantities 10 3.4Tests 11 3.5 Safety terms 11 3.6Insulation 12 3.7 Insulation co-ordination 12 3.8Mains 13 4Tests 13 4.1General 13 4.2 Sequence of tests 13 4.3 Reference test conditions 13 4.4 Testing in SINGLE FAULT CONDITION 15 5 Marking and documentation 17 5.1Mark

34、ing 17 5.2 Warning markings 21 5.3 Durability of markings 22 5.4Documentation 22 6 Protection against electric shock 24 6.1General 24 6.2 Determination of ACCESSIBLE parts 24 6.3 Permissible limits for ACCESSIBLE parts 25 6.4 Protection in NORMAL CONDITION 26 6.5 Protection in SINGLE FAULT CONDITION

35、 26 6.6 External circuits 30 6.7 CLEARANCES and CREEPAGE DISTANCES 32 6.8 Dielectric strength tests 32 6.9 Constructional requirements for protection against electric shock 33 6.10 Connection to mains supply source and connections between parts of equipment 35 6.11 TERMINALS 38 6.12 Disconnection fr

36、om supply source 39 7 Protection against mechanical hazards 41 7.1General 41 Page 7.2 Moving parts 41 7.3 Stability 41 7.4 Provisions for lifting and carrying 42 7.5 Expelled parts 42 8 Mechanical resistance to shock and impact 42 8.1 Rigidity test 42 8.2 Impact hammer test 43 8.3 Not used 43 8.4 Dr

37、op test 43 9 Equipment temperature limits and protection against the spread of fire 44 9.1 General 44 9.2 Temperature tests 44 9.3Guards 46 9.4 Field-wiring TERMINAL boxes 46 9.5 Overtemperature protection devices 46 9.6 Overcurrent protection 46 10 Resistance to heat 47 10.1 Integrity of CLEARANCES

38、 and CREEPAGE DISTANCES 47 10.2 Resistance to heat of non-metallic ENCLOSURES 47 10.3 Resistance to heat of insulating material 47 11 Protection against hazards from fluids 48 11.1 General 48 11.2 Cleaning 48 11.3 Spillage 48 11.4 Overflow 48 11.5 Battery electrolyte 48 11.6 Specially protected equi

39、pment 49 11.7 Fluid pressure and leakage 49 12 Protection against radiation, including laser sources, and against sonic and ultrasonic pressure 51 12.1 General 51 12.2 Equipment producing ionizing radiation 51 12.3 Ultra-violet radiation 51 12.4 Microwave radiation 52 12.5 Sonic and ultrasonic press

40、ure 52 12.6 Laser sources 52 13 Protection against liberated gases, explosion and implosion 53 13.1 Poisonous and injurious gases 53 13.2 Explosion and implosion 53 13.3 Implosion of high-vacuum devices 53EN 61010-1:1993 4 BSI 5 September 2001 Page 14 Components 55 14.1 General 55 14.2Motors 55 14.3

41、 Overtemperature protection devices 56 14.4 Fuse holders 56 14.5 Mains voltage selecting devices 56 14.6 HIGH INTEGRITY components 56 14.7 Mains transformers 57 14.8 Overpressure safety devices 57 15 Protection by interlocks 57 15.1General 57 15.2 Prevention of reactivation 58 15.3Reliability 58 16

42、Measuring circuits 58 16.1 Current measuring circuits 58 Annex A (normative) Measuring circuits for ACCESSIBLE current (see 6.3)5 9 Annex B (normative) Standard test fingers (see 6.2)6 1 Annex C (normative) Impact hammer (see 8.2)6 3 Annex D (normative) Tables for CLEARANCES and CREEPAGE DISTANCES i

43、n equipment and on printed wiring boards, and test voltages 64 Annex E (normative) Guidance on parts between which insulation requirements are specified 85 Annex F (normative) Protection against the spread of fire 91 Annex G (normative) Circuits between which the adequacy of insulation shall be test

44、ed for protection against fire (see 9.1)9 5 Annex H (informative) Explanatory remarks on the classification of electrical equipment with regard to protection against electric shock (see clause 6)9 5 Annex J (informative) Insulation co-ordination 96 Annex K (normative) Routine tests 97 Annex L (infor

45、mative) Bibliography 99 Annex M (informative) Index of defined terms 100 Annex ZA (normative) Other international publications quoted in this standard with the references of the relevant European publications 101 Page Figure 1 Maximum duration of short-term temporary ACCESSIBLE voltages in SINGLE FA

46、ULT CONDITION (see 6.3.2.1)2 7 Figure 2 Charged capacitance level in SINGLE FAULT CONDITION (see 6.3.2.3)2 8 Figure 3 Detachable mains supply cords and connections 36 Figure 4 Ratio between hydraulic test pressure and RATED maximum working pressure 50 Figure 5 Flow chart for compliance options a), b

47、) and c) 54 Figure A.1 Measuring circuit for d.c. and for a.c. with frequencies up to 1 MHz 59 Figure A.2 Measuring circuits for d.c. and for a.c. with sinusoidal frequencies up to 100 Hz 60 Figure A.3 Current measuring circuit for electrical burns 60 Figure B.1 Rigid test finger 61 Figure B.2 Joint

48、ed test finger 62 Figure D.1 Interpolation factor (F) for CLEARANCE 74 Figure D.2 Withstand voltage for an altitude of 2 000 m above sea level 83 Figure E.1.1 85 Figure E.1.2 85 Figure E.1.3 86 Figure E.1.4 86 Figure E.1.5 87 Figure E.1.6 87 Figure E.1.7 88 Figure E.1.8 88 Figure E.2.1 89 Figure E.2

49、.2 89 Figure E.2.3 89 Figure E.2.4 90 Figure E.3.1 90 Figure F.1 Baffle (see F.4.3.2 and F.4.3.3)9 3 Figure F.2 Location and extent of a non-combustible flame BARRIER (see F.4.3.2 and F.4.3.3)9 4EN 61010-1:1993 BSI 5 September 2001 5 Page Table 1 19 Table 2 Physical tests on power supply cords 37 Table 3 Maximum temperatures in NORMAL USE and at maximum ambient temperature (see note 1) 45 Table 4 Motor temperatures 55 Table D.1 BASIC INSULATION or SUPPLEMENTARY INSULATION 66 Table D.2 BASIC I