1、BRITISH STANDARD 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 status of a British Standard ICs 19.080 71.040.20 BS EN 61 010-1 993 In
2、corporating Amendment No. I, Corrigenda Nos. 1 and 2 !iE=E%e U- EiiE%aT-m NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMTED BY COPYRIGHT LAW COPYRIGHT European Committee for Electrotechnical StandardizationLicensed by Information Handling ServicesBS EN 61010-11993 Amd. No. Cooperating organization
3、s Date Comments The European Committee for Electrotechnical Standardization (CENELEC), under whose supervision this European Standard was prepared, comprises the national committees of the following countries: Austria Belgium Denmark Finland France Germany Greece Iceland Ireland Italy Luxembourg Net
4、herlands Norway Portugal Spain Sweden Switzerland United Kingdom December 1995 See national foreword Draft for comment 92133471 DC The following BSI references relate to the work on this standard: Committee reference EEL/ moved to correct position. I I I I ISBN O 580 22433 3 COPYRIGHT European Commi
5、ttee for Electrotechnical StandardizationLicensed by Information Handling Services BS EN 61010-1:1993 Contents Page Cooperating organizations Inside front cover National foreword 11 Foreword 2 Text of EN 61010-1 6 National annex NA (informative) Original IEC text amended by CENELEC modifications 103
6、 National annex NB (informative) Committees responsible 103 National annex NC (informative) Cross-references 103 Q BSI 5 September 2001 i COPYRIGHT European Committee for Electrotechnical StandardizationLicensed by Information Handling ServicesBS EN 61010-1:1993 National foreword This part of BS EN
7、61010 has been prepared by Technical Committee EPU66 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 amendment A2: 1995, published by the European Committee for E
8、lectrotechnical 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 supersedes BS 4743:1979 and BS 5458:1977 which are wit
9、hdrawn. 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 CENELEC are quoted in National annex NA. The start and fin
10、ish of text introduced or altered by amendment is indicated in the text by tags a. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 2 is indicated by m a. CENELEC text (in this case Annex ZA) which has been altered by CENELEC amend
11、ment 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 was included in EN 61010-13993 and text affected by t
12、his amendment is not indicated by tags. a. a. 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 “International Standards Correspondence Index”, or by using
13、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 not purport to include all the necessary provisi
14、ons 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 inside front cover, pages i and ii, the EN title page,
15、 pages 2 to 105 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. O BSI 5 September 2001 COPYRIGHT European Committee for Electrotechnical StandardizationLicensed by Information Handling ServicesEUROPEAN STANDARD EN 61010-1 NORME EUROP
16、ENNE April 1993 EUROPISCHE NORM +A2 July 1995 UDC 62-5 : 542.23 : 62-78 : 614.8 Descriptors: Electrical equipment for measurement, electrical equipment for control, electrical equipment for laboratory use, safety requirements English version Safety requirements for electrical equipment for measureme
17、nt, control and laboratory use - Part i: General requirements (includes amendment A2: 1995) (IEC 61010-1:1990 + A1:1992, modified + A2:1995) Rgles de scurit pour appareils lectriques de mesurage, de rgulation et de laboratoire - Partie i: Prescriptions gnrales (inclut lamendement A2: 1995) modifis +
18、 A2:1995) Sicherheitsanforderungen an elektrische Me-, Steuer-, Regel- und Laborgerte - Teil 1: Allgemeine Anforderungen (enhlt nderung A2:1995) modifiziert + A2:1995) (CE1 61010-1:1990 + A1:1992, (IEC 61010-1:1990 + A111992, This European Standard was approved by CENELEC on 1993-03-09. CENELEC memb
19、ers are bound to comply with the CENEENELEC 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 standards may be obtained on applicatio
20、n 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 notified to the Central Secretariat ha
21、s the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European
22、 Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels O 1993 Copyright reserved to CENELEC members Ref. No. EN 61010-1:1993 + A2:1995 E COPYRIGHT Europe
23、an Committee for Electrotechnical StandardizationLicensed by Information Handling ServicesEN 61010-11993 Foreword Further to the decision of the 72nd Technical Board meeting of CENELEC, the text of the International Standard IEC 1010-1:1990 with inclusion of DIS 66E(C.0.)12, ADIS 66E(C.0.)15 and 15A
24、, 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 EN 61010-1 on 9 March 1993. NOTE Documents DIS 66E(C.0.)12 and ADIS 66E(C.0.)15 and 15A were published as amendment 1 to the Int
25、ernational Standard IEC 1010-1 in September 1992. This European Standard supersedes HD 401 S1:1980. The following dates were fixed: - latest date of publication of an identical national - latest date of withdrawal of conflicting national standard (dop) 1993-12-01 standards (dow) 1993-12-01 For produ
26、cts which have complied with HD 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”
27、are given only for information. 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 requir
28、ements for electrical equipment 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 + 11OA/DIS, future Amendment 2 to IEC 1010-1:1990, prepared by IEC TC 66, Safety of measuring, co
29、ntrol, and laboratory equipment, 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: latest date by which the amendment has to be implemented at national
30、level by publication of an identical national standard or by latest date by which the national standards conflicting with the amendment have to be endorsement (dop) 1996-04-01 withdrawn (dow) 1996-04-01 For products which have complied with EN 61010-1:1993 and HD 215 s1:1974 before 1996-04-01, as sh
31、own 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, I
32、EC 1010-1 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. O BSI 5 September 2001 2 COPYRIGHT European Committee for Electrotechnical StandardizationLicensed by Information Hand
33、ling ServicesEN 61010-1:1993 Contents Introduction Scow and obiect 1 1.1 1.2 1.3 1.4 2 2.1 2.2 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 4 4.1 4.2 4.3 4.4 5 5.1 5.2 5.3 5.4 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 7 7.1 Scope Object Verification Environmental conditions Normative references IEC
34、standards IS0 standards Definitions Equipment and states of equipment Parts and accessories Electrical quantities Tests Safety terms Insulation Insulation Co-ordination Mains Tests General Sequence of tests Reference test conditions Testing in SINGLE FAULT CONDITION Marking and documentation Marking
35、 Warning markings Durability of markings Documentation Protection against electric shock General Determination of ACCESSIBLE parts Permissible limits for ACCESSIBLE parts Protection in NORMAL CONDITION Protection in SINGLE FAULT CONDITION External circuits CLEARANCES and CREEPAGE DISTANCES Dielectri
36、c strength tests Constructional requirements for protection against electric shock Connection to mains supply source and connections between parts of equipment TERMINALS Disconnection from supply source Protection against mechanical hazards General Page 7.2 Moving parts 41 7.3 Stability 41 7.4 Provi
37、sions for lifting and carrying 42 Page 7.5 78 8.1 8.2 8.3 8.4 99 9 9 9.1 10 9.3 11 9.4 11 9.5 lo 9.2 Expelled parts Mechanical resistance to shock and impact Rigidity test Impact hammer test Not used Drop test Equipment temperature limits and protection against the spread of fire General Temperature
38、 tests Guards Field-wiring TERMINAL boxes Overtemperature protection devices l2 9.6 Overcurrent protection l2 10 Resistance to heat l3 10.1 Integrity of CLEARANCES and 13 CREEPAGE DISTANCES 13 10.2 Resistance to heat of non-metallic 13 ENCLOSURES 13 10.3 Resistance to heat of insulating material 15
39、11 Protection against hazards from fluids 17 11.1 General 17 11.2 Cleaning 21 11.3 Spillage 22 11.4 Overflow 22 11.5 Battery electrolyte 24 11.6 Specially protected equipment 24 11.7 Fluid pressure and leakage 24 12 Protection against radiation, including 25 26 12.1 General 26 30 12.3 Ultra-violet r
40、adiation 32 12.4 Microwave radiation 32 33 35 38 39 41 41 laser sources, and against sonic and ultrasonic pressure 12.2 Equipment producing ionizing radiation 12.5 Sonic and ultrasonic pressure 12.6 Laser sources 13 Protection against liberated gases, explosion and implosion 13.1 Poisonous and injur
41、ious gases 13.2 Explosion and implosion 13.3 Implosion of high-vacuum devices 42 42 42 43 43 43 44 44 44 46 46 46 46 47 47 47 47 48 48 48 48 48 48 49 49 51 51 51 51 52 52 52 53 53 53 53 Q BSI 5 September 2001 3 COPYRIGHT European Committee for Electrotechnical StandardizationLicensed by Information
42、Handling ServicesEN 61010-11993 Page 14 Components 55 14.1 General 55 14.2 Motors 55 14.3 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
43、by interlocks 57 15.1 General 57 15.2 Prevention of reactivation 58 15.3 Reliability 58 16 Measuring circuits 58 16.1 Current measuring circuits 58 Annex A (normative) Measuring circuits for ACCESSIBLE current (see 6.3) 59 Annex B (normative) Standard test fingers (see 6.2) 61 Annex C (normative) Im
44、pact hammer (see 8.2) 63 Annex D (normative) Tables for CLEARANCES and CREEPAGE DISTANCES in equipment and on printed wiring boards, and test voltages Annex E (normative) Guidance on parts between which insulation requirements are specified 85 Annex F (normative) Protection against the spread of fir
45、e 91 Annex G (normative) Circuits between which the adequacy of insulation shall be tested for protection against fire (see 9.1) 95 Annex H (informative) Explanatory remarks on the classification of electrical equipment with regard to protection against 95 Annex J (informative) Insulation co-ordinat
46、ion 96 97 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 64 electric shock (see clause 6) Annex K (normative) Routine tests Annex L (informative) Bibliography
47、 99 Page Figure 1 - Maximum duration of short-term temporary ACCESSIBLE voltages in SINGLE FAULT CONDITION (see 6.3.2.1) 27 Figure 2 - Charged capacitance level in SINGLE FAULT CONDITION (see 6.3.2.3) 28 Figure 3 - Detachable mains supply cords and connections 36 Figure 4 - Ratio between hydraulic t
48、est pressure and RATED maximum working pressure 50 Figure 5 - Flow chart for compliance options a), b) and c) 54 Figure A.l- 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 Figur
49、e A.3 - Current measuring circuit for electrical burns 60 Figure B. 1 - Rigid test finger 61 Figure B.2 -Jointed test finger 62 Figure D.l- Interpolation factor (F) for CLEARANCE 74 Figure D.2 - Withstand voltage for an altitude of 2 O00 m above sea level 83 Figure E.l.l 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.2.2 89 Figure E.2.3 89 Figure E.2.4 90 Figure E.3.1 90 Figure E.2.1 89 Figure F.l- Baffle (see F.4.3.2 and F.4.3.3) Figure F.2 - Location and extent of a non-combustible
