ANSI UL 61010-1-2012 UL Standard for Safety Electrical Equipment For Measurement Control and Laboratory Use Part 1 General Requirements (Third Edition Including Revisions through A.pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 61010-1 Electrical Equipment For Measurement, Control, and Laboratory Use; Part 1: General Requirements STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR

2、DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Electrical Equipment For Measurement, Control, and Laboratory Use; Part 1: General Requirements, UL 61010-1 Third Edition, Date

3、d May 11, 2012 Summary of Topics This revision to ANSI/UL 61010-1 is being issued to include the following changes in requirements: Revisions to add new Annex DVE for permanently installed equipment. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked w

4、ith a vertical line in the margin. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated November 27, 2015 and February 12, 2016. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any

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9、agraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the preface. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a “SUPERSEDED REQUIREMEN

10、TS” notice. The following table lists the future effective date with the corresponding reference. APRIL 29, 2016 UL 61010-1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Date Reference January 1, 2018 Entire Third Editi

11、on APRIL 29, 2016 UL 61010-1 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.2 No. 61010-1-12 Third Edition (IEC 61010-1:2010, MOD) ISA ANSI/ISA-61010-1 (82.02.01) Third Edition Underwriters Laboratories Inc. UL 6101

12、0-1 Third Edition Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use Part 1: General Requirements May 11, 2012 (Title Page Reprinted: April 29, 2016) This standard is based on IEC 61010-1, Third Edition (2010). ANSI/UL 61010-1-2016 Approved byUL COPYRIGHTED MAT

13、ERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Canadian Standards Association (operating as “CSA Group”), the International Society of Automation (ISA) and Underwriters Laboratories Inc. (UL).

14、Comments or proposals for revisions on any part of the standard may be submitted to CSA Group or UL at anytime. Revisions to this standard will be made only after processing according to the standards development procedures of CSA Group and UL. CSA Group and UL will issue revisions to this standard

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17、 (ISA). The UL trade names and trademarks depicted in this document are the sole property of Underwriters Laboratories Inc. (UL). ISBN 978-1-55491-705-1 2012 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publis

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21、copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the Third Ed

22、ition including revisions through April 29, 2016. The most recent designation of ANSI/UL 61010-1 as an American National Standard (ANSI) occurred on April 29, 2016. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The Natio

23、nal Difference Page and IEC Foreword are also excluded from the ANSI approval of IEC-based standards. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Develo

24、pment System (CSDS) at http:/.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL To purchase UL Standards, visit Comm 2000 at http:/m- help/how_to_order.aspx or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER RE

25、PRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MAY 11, 2012 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-1 (82.02.01) UL 61010-1 4 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface 10 NATIONAL DIFFERE

26、NCES 12 FOREWORD . 13 1 Scope and object 17 1.1 Scope 17 1.2 Object .19 1.3 Verication .20 1.4 Environmental conditions .20 2 Normative references .21 3 Terms and denitions 24 3.1 Equipment and states of equipment .24 3.2 Parts and accessories .25 3.3 Quantities 25 3.4 Tests 26 3.5 Safety terms 26 3

27、.6 Insulation .27 4 Tests .28 4.1 General 28 4.2 Sequence of tests .29 4.3 Reference test conditions 29 4.4 Testing in SINGLE FAULT CONDITION 32 5 Marking and documentation .37 5.1 Marking 37 5.2 Warning markings .43 5.3 Durability of markings 43 5.4 Documentation 44 6 Protection against electric sh

28、ock .47 6.1 General 47 6.2 Determination of ACCESSIBLE parts 48 6.3 Limit values for ACCESSIBLE parts .50 6.4 Primary means of protection 56 6.5 Additional means of protection in case of SINGLE FAULT CONDITIONS .57 6.6 Connections to external circuits .65 6.7 Insulation requirements 67 6.8 Procedure

29、 for voltage tests .81 6.9 Constructional requirements for protection against electric shock 84 6.10 Connection to the MAINS supply source and connections between parts of equipment .85 6.10.4DV.1 PERMANENTLY CONNECTED EQUIPMENT .88A 6.10.4DV.2 PERMANENTLY CONNECTED EQUIPMENT .88A 6.11 Disconnection

30、 from supply source .88A 6.11.5DV.1 Polarity of Connections to the MAINS Circuit 91 7 Protection against mechanical HAZARDS 91 7.1 General 91 7.2 Sharp edges 92 7.3 Moving parts 92 7.4 Stability 96 7.5 Provisions for lifting and carrying 97 APRIL 29, 2016 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-

31、1 (82.02.01) UL 61010-1 4AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 7.6 Wall mounting .98 APRIL 29, 2016 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-1 (82.02.01) UL 61010-1 4BUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCT

32、ION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APRIL 29, 2016 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-1 (82.02.01) UL 61010-1 5 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 7.7 Expelled parts .99 8 Resistance to me

33、chanical stresses 99 8.1 General .99 8.2 ENCLOSURE rigidity tests .100 8.3 Drop test 102 9 Protection against the spread of re 102 9.1 General 102 9.2 Eliminating or reducing the sources of ignition within the equipment 105 9.3 Containment of re within the equipment, should it occur 105 9.4 Limited-

34、energy circuit .110 9.5 Requirements for equipment containing or using ammable liquids .111 9.6 Overcurrent protection 112 10 Equipment temperature limits and resistance to heat 113 10.1 Surface temperature limits for protection against burns 113 10.2 Temperature of windings 114 10.3 Other temperatu

35、re measurements 115 10.4 Conduct of temperature tests 115 10.5 Resistance to heat .116 11 Protection against HAZARDS from uids 118 11.1 General .118 11.2 Cleaning 119 11.3 Spillage .119 11.4 Overow 119 11.5 Battery electrolyte 120 11.6 Specially protected equipment .120 11.7 Fluid pressure and leaka

36、ge 120 12 Protection against radiation, including laser sources, and against sonic and ultrasonic pressure .122 12.1 General .122 12.2 Equipment producing ionizing radiation .123 12.3 Ultraviolet (UV) radiation 124 12.4 Microwave radiation 125 12.5 Sonic and ultrasonic pressure .125 12.6 Laser sourc

37、es .126 13 Protection against liberated gases and substances, explosion and implosion . .126 13.1 Poisonous and injurious gases and substances 126 13.2 Explosion and implosion 127 14 Components and subassemblies 128 14.1 General .128 14.2 Motors 131 14.3 Overtemperature protection devices 131 14.4 F

38、use holders 132 14.5 MAINS voltage selection devices .132 14.6 MAINS transformers tested outside equipment .132 14.7 Printed wiring boards .132 14.8 Circuits or components used as TRANSIENT OVERVOLTAGE limiting devices 133 14.9DV.1 Enclosures intended for outdoor use .133 14.10DV.1 Conductive coatin

39、gs 134 14.10DV.2 Conductive shield or tape 134 14.11DV.1 Direct plug-in transformer units .134 15 Protection by interlocks .134 15.1 General .134 15.2 Prevention of reactivating .135 APRIL 29, 2016 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-1 (82.02.01) UL 61010-1 6UL COPYRIGHTED MATERIAL NOT AUTHO

40、RIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 15.3 Reliability 135 16 HAZARDS resulting from application 135 16.1 REASONABLY FORESEEABLE MISUSE .135 16.2 Ergonomic aspects .135 17 RISK assessment .135 Annex A (normative) Measuring circuits for touch current A.1 Measuring

41、circuit for a.c. with frequencies up to 1 MHz and for d.c. .137 A.2 Measuring circuits for sinusoidal a.c. with frequencies up to 100 Hz and for d.c. . . . .138 A.3 Current measuring circuit for electrical burns at high frequencies .139 A.4 Current measuring circuit for WET LOCATION 140 Annex B (nor

42、mative) Standard test ngers Annex C (normative) Measurement of CLEARANCES and CREEPAGE DISTANCES Annex D (normative) Parts between which insulation requirements are specied (see 6.4 and 6.5.3) Annex E (normative) Guideline for reduction of POLLUTION DEGREES Annex F (normative) ROUTINE TESTS F.1 Gene

43、ral 156 F.2 Protective earth .156 F.3 MAINS CIRCUITS 156 F.3.1 General 156 F.3.2 MAINS CIRCUITS with voltage limiting devices 157 F.4 Floating circuits 157 Annex G (informative) Leakage and rupture from uids under pressure G.1 General .158 G.2 Pressuresabove2MPaandaproductpressureandvolumegreatertha

44、n200kPal .158 G.3 Pressuresbetween50kPaand2MPa,andpressuretimesvolumeabove200kPal .162 G.4 Pressures below 50 kPa, or pressure times volume below 200 kPal .162 G.5 Overpressure safety devices 163 Annex H (normative) Qualication of conformal coatings for protection against POLLUTION H.1 General 164 H

45、.2 Technical properties 164 H.3 Qualication of coatings .164 MAY 11, 2012 CAN/CSA-C22.2 NO. 61010-1-12 ANSI/ISA-61010-1 (82.02.01) UL 61010-1 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex I (informative) Line-to-neutral voltages for

46、 common MAINS supply systems Annex J (informative) RISK assessment J.1 RISK assessment procedure .170 J.2 Achieving TOLERABLE RISK 172 J.3 An application of RISK assessment procedures 173 Annex K (normative) Insulation requirements not covered by 6.7 K.1 Requirements for MAINS CIRCUITS .175 K.1.1 Ge

47、neral 175 K.1.2 CLEARANCES and CREEPAGE DISTANCES for MAINS CIRCUITS 176 K.1.3 Solid insulation for MAINS CIRCUITS 178 K.2 Insulation in secondary circuits .183 K.2.1 General 183 K.2.2 CLEARANCES .183 K.2.3 CREEPAGE DISTANCES .187 K.2.4 Solid insulation .188 K.3 Insulation in circuits not addressed

48、in 6.7, Clause K.1 or Clause K.2 190A K.3.1 General .190A K.3.2 CLEARANCE calculation 191 K.3.3 CLEARANCES in circuits having recurring peak voltages, or having WORKING VOLTAGES with frequencies above 30 kHz 194 K.3.4 CREEPAGE DISTANCES .196 K.3.5 Solid insulation .196 K.4 Reduction of TRANSIENT OVE

49、RVOLTAGES by the use of overvoltage limiting devices .196 Annex L (informative) Index of dened terms Annex DVA (informative) CSA, UL, and IEC component standards Annex DVB (informative) Clauses affected by National Differences Annex DVC (informative) UV radiation limits: Guidelines from the American Conference of Governmental Industrial Hygienists (ACGIH) DVC.1 General 202 DVC.2 Recommended values 202 Annex DVD (normative) Permanent connection to MAINS DVD.1 General