ANSI UL 60730-1-2016 UL Standard for Safety Automatic Electrical Controls C Part 1 General Requirements (Fifth Edition).pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 60730-1 Automatic Electrical Controls Part 1: General Requirements STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM

2、ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Automatic Electrical Controls Part 1: General Requirements, UL 60730-1 Fifth Edition, Dated August 3, 2016 Summary of Topics This new fth edition of ANSI/UL 60730-1

3、 adopts IEC 60730-1 (Edition 5.1, Issued by the IEC December, 2015.) The requirements are substantially in accordance with Proposal(s) on this subject dated January 29, 2016. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form

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8、R REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 3, 2016 UL 60730-1 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 3, 2016 1 UL 60730-1 Automatic Electrical Controls Part 1: General Requirement

9、s First Edition Not Printed Second Edition Not Printed Third Edition January, 2002 Fourth Edition October, 2009 Fifth Edition August 3, 2016 This ANSI/UL Standard for Safety consists of the Fifth Edition. The most recent designation of ANSI/UL 60730-1 as an American National Standard (ANSI) occurred

10、 on August 3, 2016. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page or Preface. The National 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 m

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12、 ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2016 UNDERWRITERS LABORATORIES INC. ANSI/UL 60730-1-2016UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION

13、 FROM UL AUGUST 3, 2016 UL 60730-1 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface (UL) . 12 NATIONAL DIFFERENCES 13 FOREWORD . 14 1 Scope and normative references .18 1.1 Scope 18 1.2 Normative referen

14、ces 20 2 Terms and denitions 24 2.1 Denitions relating to ratings, voltages, currents, frequencies, and wattages 24 2.2 Denitions of types of control according to purpose 28 2.3 Denitions relating to the function of controls .31 2.4 Denitions relating to disconnection and interruption .35 2.5 Deniti

15、ons of types of control according to construction 36 2.6 Denitions of type of automatic action of a control according to test procedure 37 2.7 Denitions relating to protection against electric shock .38 2.8 Denitions relating to component parts of controls .42 2.9 Denitions of types of terminals and

16、 terminations of controls 44 2.10 Denitions relating to the connections to controls .46 2.11 Denitions relating to the performance of type 2 actions 48 2.12 Denitions relating to the requirements for creepage distances and clearances 48 2.13 Miscellaneous denitions 49 2.14 Denitions relating to manu

17、facturer and user 51 2.15 Denitions pertaining to thermistors .52 2.16 Denitions relating to the structure of controls using software 52 2.17 Denitions relating to error avoidance in controls using software .52 2.18 Denitions relating to fault/error control techniques for controls using software .52

18、 2.19 Denitions relating to memory tests for controls using software 52 2.20 Denitions of software terminology General 52 2.21 Void 52 2.22 Denitions relating to classes of control functions 52 2.23 Denitions relating to functional safety 52 2.24 Denitions related to access to data exchange .52 3 Ge

19、neral requirement .52 4 General notes on tests .53 4.1 Conditions of test 53 4.2 Samples required 54 4.3 Instructions for test 54 5 Rating 57 5.1 Maximum rated voltage 57 5.2 Void .57 5.3 Compliance .57 6 Classication 57 6.1 According to nature of supply .57 6.2 According to type of load to be contr

20、olled by each circuit of the control 58 6.3 According to their purpose 59 6.4 According to features of automatic action .60 6.5 According to the degree of protection and control pollution degree 61 6.6 According to method of connection 62 AUGUST 3, 2016 UL 60730-1 3UL COPYRIGHTED MATERIAL NOT AUTHOR

21、IZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 6.7 According to ambient temperature limits of the switch head .63 6.8 According to protection against electric shock .63 6.9 According to circuit disconnection or interruption: 64 6.10 According to number of cycles of actuatio

22、n (M) of each manual action 64 6.11 According to number of automatic cycles (A) of each automatic action 65 6.12 According to temperature limits of the mounting surface of the control 66 6.13 According to value of proof tracking index (PTI) for the insulation material used .66 6.13DV.1 According to

23、value of comparative tracking index (CTI) for the insulation material used .66 6.14 According to period of electrical stress across insulating parts supporting live parts and between live parts and earthed metal .67 6.15 According to construction: .67 6.16 According to ageing requirements (Y) of the

24、 equipment in which, or with which, the control is intended to be used 67 6.17 According to use of the thermistor 68 6.18 According to classes of control functions 68 7 Information 68 7.1 General requirements .68 7.2 Methods of providing information 68 7.3 Class II symbol 76 7.4 Additional requireme

25、nts for marking .76 8 Protection against electric shock .79 8.1 General requirements 79 8.2 Actuating members and actuating means .81 8.3 Capacitors 82 8.4 Covers and uninsulated live or hazardous parts .83 9 Provision for protective earthing .83 9.1 General requirements 83 9.2 Class II and class II

26、I controls .84 9.3 Adequacy of earth connections .85 9.4 Corrosion resistance .87 9.5 Other requirements 88 10 Terminals and terminations 88 10.1 Terminals and terminations for external copper conductors 88 10.2 Terminals and terminations for internal conductors .95 10.3 Terminals and terminations f

27、or integrated conductors .98 11 Constructional requirements 98 11.1 Materials 98 11.2 Protection against electric shock .99 11.3 Actuation and operation 102 11.4 Actions 106 11.5 Openings in enclosures 109 11.6 Mounting of controls .110 11.7 Attachment of cords .111 11.8 Size of cords non-detachable

28、 .114 11.9 Inlet openings 115 11.9DV.1 Independently mounted 115 11.10 Equipment inlets and socket-outlets 117 11.11 Requirements during mounting, maintenance and servicing .118 11.12 Controls using software .123 11.13 Protective controls and components of protective control systems 123 12 Moisture

29、and dust resistance 126 12.1 Protection against ingress of water and dust 126 AUGUST 3, 2016 UL 60730-1 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 12.2 Protection against humid conditions .129 13 Electric strength and insulation resist

30、ance 130 13.1 Insulation resistance .130 13.2 Electric strength .131 13.3 Additional tests for in-line cord and free-standing controls 133 14 Heating .134 15 Manufacturing deviation and drift 143 16 Environmental stress .144 16.1 Transportation and storage .144 16.2 Environmental stress of temperatu

31、re .144 17 Endurance 145 17.1 General requirements 145 17.2 Electrical conditions for the tests 146 17.3 Thermal conditions for the tests .151 17.4 Manual and mechanical conditions for the tests .151 17.5 Dielectric strength requirements .152 17.6 Ageing test .153 17.7 Overvoltage test (or overload

32、test in Canada, the USA, and all countries using an overload test) of automatic action at accelerated rate 153 17.8 Test of automatic action at accelerated rate 154 17.9 Test of automatic action at slow rate 154 17.10 Overvoltage test (or overload test in Canada USA and all countries that use the ov

33、erload test) of manual action at accelerated speed .155 17.11 Test of manual action at slow speed .155 17.12 Test of manual action at high speed 155 17.13 Test of manual action at accelerated speed .156 17.14 Evaluation of compliance .156 17.15 Void 157 17.16 Test for particular purpose controls .15

34、7 18 Mechanical strength 161 18.1 General requirements .161 18.2 Impact resistance .163 18.3 Void .164 18.4 Alternate compliance Impact resistance 164 18.5 Free-standing controls .166 18.6 In-line cord controls .167 18.7 Pull-cord actuated controls .167 18.8 Foot actuated controls .168 18.9 Actuatin

35、g member and actuating means .168 19 Threaded parts and connections .170 19.1 Threaded parts moved during mounting or servicing .170 19.2 Current-carrying connections .172 20 Creepage distances, clearances and distances through solid insulation 173 20.1 Clearances .174 20.2 Creepage distances .178 2

36、0.3 Solid insulation 181 21 Resistance to heat, re and tracking .182 21.1 General requirements 182 21.2 Integrated, incorporated and in-line cord controls 183 21.3 Independently mounted controls 185 21.4 Controls with mercury-tube switch .186 22 Resistance to corrosion 186 22.1 Resistance to rusting

37、 186 AUGUST 3, 2016 UL 60730-1 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 23 Electromagnetic compatibility (EMC) requirements Emission 187 23.1.1 Test conditions 187 23.1.2 Test procedure 188 24 Components 188 25 Normal operation 192 2

38、5.1 General 192 25.2 Overvoltage and undervoltage test 192 26 Electromagnetic compatibility (EMC) requirements Immunity 192 27 Abnormal operation 192 27.2 Burnout test 192 27.2.3 Blocked mechanical output test (abnormal temperature test) 193 27.3 Overvoltage and undervoltage test 194 27.5 Overload t

39、ests 194 27.6 Battery short-circuit test 195 28 Guidance on the use of electronic disconnection 195 Annex A (normative) Indelibility of markings Annex B (normative) Measurement of creepage distances and clearances in air Annex C (normative) Cotton used for mercury switch test (not applicable in the

40、countries members of CENELEC) C.1 Classication .234 C.2 General requirements .234 C.3 Fibre length 234 C.4 Absorbency 234 C.5 Acidity and alkalinity 234 C.6 Residue on ignition .234 C.7 Water soluble material .234 C.8 Fatty material 234 C.9 Dyes 234 C.10 Other foreign matter .234 Annex D (informativ

41、e) Heat, re and tracking Annex E (normative) Circuit for measuring leakage current Annex F (informative) Fire hazard testing Annex G (normative) Heat and re resistance tests G.1 Void .238 G.2 Glow-wire test 238 G.3 Void .238 G.4 Proof tracking test 238 AUGUST 3, 2016 UL 60730-1 6UL COPYRIGHTED MATER

42、IAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL G.5 Ball pressure test .238 G.5.1 Ball pressure test 1 .238 G.5.2 Ball pressure test 2 .239 Annex H (normative) Requirements for electronic controls H.2 Terms and denitions .240 H.2.4 Denitions relating to disconn

43、ection and interruption 240 H.2.5 Denitions of type of control according to construction 241 H.2.7 Denitions relating to protection against electric shock 242 H.2.16 Denitions relating to the structure of controls using software .242 H.2.17 Denitions relating to error avoidance in controls using sof

44、tware 243 H.2.18 Denitions relating to fault/error control techniques for controls using software . . . .244 H.2.19 Denitions relating to memory tests for controls using software .248 H.2.20 Denitions of software terminology General .251 H.2.21 Void .252 H.2.22 Denitions relating to classes of contr

45、ol functions .252 H.2.23 Denitions relating to functional safety .253 H.2.24 Denitions related to access to data exchange 255 H.4 General notes on tests 256 H.4.1 Conditions of test .256 H.6 Classication .256 H.6.4 According to features of automatic action .256 H.6.9 According to circuit disconnecti

46、on or interruption .257 H.6.18 According to classes of control functions (see Table 1, requirement 92) .257 H.7 Information .257 H.8 Protection against electric shock 259 H.8.1 General requirements .259 H.11 Constructional requirements 260 H.11.2 Protection against electric shock 260 H.11.4 Actions

47、260 H.11.12 Controls using software .261 H.17 Endurance 282 H.17.1 General requirements 282 H.17.14 Evaluation of compliance 284 H.18 Mechanical strength .284 H.18.1 General requirements 284 H.20 Creepage distances, clearances and distances through insulation .284 H.20.1 Additional subclauses: .284

48、H.23 Electromagnetic compatibility (EMC) requirements Emission 285 H.25 Normal operation 286 H.26 Electromagnetic compatibility (EMC) requirements Immunity 287 H.26.4 Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests .288 H.26.5 Voltage dips, vo

49、ltage interruptions and voltage variations in the power supply network 289 H.26.6 Test of inuence of voltage unbalance .291 H.26.7 Test of the inuence of d.c. in a.c. networks 292 H.26.8 Surge immunity test .292 H.26.9 Electrical fast transient/burst immunity test .295 H.26.10 Ring wave immunity test 296 H.26.11 Electrostatic discharge test 298 AUGUST 3, 2016 UL 60730-1 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSIO