1、 IEC 60730-1 Edition 5.0 2013-11 INTERNATIONAL STANDARD NORME INTERNATIONALE Automatic electrical controls Part 1: General requirements Dispositifs de commande lectrique automatiques Partie 1: Exigences gnrales IEC60730-1:2013 colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2013 IEC, G
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16、eral requirements Dispositifs de commande lectrique automatiques Partie 1: Exigences gnrales INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XH ICS 97.120 PRICE CODE CODE PRIX ISBN 978-2-8322-1175-5 Registered trademark of the International Electrotechnical Commi
17、ssion Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colourinside 2 60730-1 IEC:2013 CONTENTS CONTENTS
18、 2 FOREWORD . 7 1 Scope and normative references 10 2 Terms and definitions . 14 3 General requirements . 36 4 General notes on tests . 37 5 Rating. 40 6 Classification 40 7 Information . 48 8 Protection against electric shock 56 9 Provision for protective earthing . 59 10 Terminals and terminations
19、 . 62 11 Constructional requirements . 70 12 Moisture and dust resistance 88 13 Electric strength and insulation resistance 90 14 Heating . 93 15 Manufacturing deviation and drift 99 16 Environmental stress 100 17 Endurance 101 18 Mechanical strength . 110 19 Threaded parts and connections . 117 20
20、Creepage distances, clearances and distances through solid insulation 120 21 Resistance to heat, fire and tracking . 129 22 Resistance to corrosion 131 23 Electromagnetic compatibility (EMC) requirements Emission . 132 24 Components . 133 25 Normal operation 135 26 Electromagnetic compatibility (EMC
21、) requirements Immunity . 135 27 Abnormal operation 135 28 Guidance on the use of electronic disconnection 138 Annex A (normative) Indelibility of markings . 158 Annex B (normative) Measurement of creepage distances and clearances in air 160 Annex C (normative) Cotton used for mercury switch test (n
22、ot applicable in the countries members of CENELEC) . 165 Annex D (informative) Heat, fire and tracking . 166 Annex E (normative) Circuit for measuring leakage current 167 Annex F (informative) Fire hazard testing . 168 Annex G (normative) Heat and fire resistance tests 169 Annex H (normative) Requir
23、ements for electronic controls . 171 Annex J (normative) Requirements for thermistor elements and controls using thermistors 236 60730-1 IEC:2013 3 Annex K (informative) Nominal voltages of supply systems for different modes of overvoltage control . 254 Annex L (normative) Overvoltage categories 256
24、 Annex M (informative) Typical usage . 257 Annex N (normative) Pollution degrees 258 Annex P (normative) Printed circuit board coating performance test . 259 Annex Q (normative) Printed circuit board coating performance test 261 Annex R (informative) Explanatory notes for surge immunity test . 264 A
25、nnex S (informative) Guidance for applying Clause 20 . 269 Annex T (normative) Requirements for SELV and PELV . 271 Annex U (normative) Requirements for relays when used as controls in IEC 60335 appliances 274 Annex V (normative) Requirements for controls powered by secondary batteries (rechargeable
26、) 277 Bibliography 279 Figure 1 Test pin 138 Figure 2 Standard test finger 139 Figure 3 Test nail . 140 Figure 4 Impact test for free-standing controls . 141 Figure 5 Tumbling barrel 141 Figure 6 Ball-pressure apparatus . 142 Figure 7 Void . 142 Figure 8 Apparatus for testing durability of markings
27、on rating labels . 142 Figure 9 Apparatus for flexing test . 143 Figure 10 Screw terminals and stud terminals (1 of 2) 144 Figure 11 Pillar terminals . 146 Figure 12 Mantle terminals . 147 Figure 13 Saddle and lug terminals 148 Figure 14 Tabs . 149 Figure 15 Tabs for non-reversible connectors 150 Fi
28、gure 16 Receptacles . 151 Figure 17 Measurement of creepage distance and clearance . 152 Figures 18 to 24 Void 153 Figure 25 Diagram for leakage current measurement at operating temperature for single-phase connection of class II controls 153 Figure 26 Diagram for leakage current measurement at oper
29、ating temperature for single-phase connection of controls other than class II . 154 Figure 27 Diagram for leakage current measurement at operating temperature for three-phase connection of class II controls . 155 Figure 28 Diagram for leakage current measurement at operating temperature for three-ph
30、ase connection of controls other than class II . 156 Figure 29 Diagram for leakage current measurement at operating temperature for single-phase connection of controls other than class II . 156 4 60730-1 IEC:2013 Figure 30 Diagram for leakage current measurement at operating temperature for two-phas
31、e connection of controls to three-wire, ground neutral supply other than class II . 157 Figure B.1 Narrow groove 161 Figure B.2 Wide groove . 161 Figure B.3 V-shaped groove . 161 Figure B.4 Rib 162 Figure B.5 Uncemented joint with narrow groove . 162 Figure B.6 Uncemented joint with wide groove . 16
32、2 Figure B.7 Uncemented joint with narrow and wide grooves . 163 Figure B.8 Diverging side walls 163 Figure B.9 Narrow recess . 164 Figure B.10 Wide recess 164 Figure B.11 Conductive floating part 164 Figure E.1 Circuit for measuring leakage currents 167 Figure H.1 V-Model for the software life cycl
33、e 197 Figure H.2 Voltage variation test 213 Figure H.3 Ring wave characteristics (open-circuit voltage) 217 Figure H.4 Schematic of a ring wave generator 0,5 s /100 kHz 218 Figure H.5 Example of an electronic circuit with low power points . 224 Figure J.1 Test circuit for inrush-current limiting the
34、rmistor endurance test 252 Figure P.1 Test sample 260 Figure Q.1 Test sample 262 Figure Q.2 Examples of land configurations (see also Figure Q.1) . 263 Figure R.1 Example of surge protection by shielding in buildings with common earth reference systems . 267 Figure R.2 Example of secondary surge pro
35、tection in buildings with separate common earth reference systems . 267 Figure R.3 Example of primary and secondary surge protection of indoor/outdoor equipment . 268 Figure S.1 Guidance flowchart for application of requirements of Clause 20 269 Table 1 (7.2 of edition 3) Required information and me
36、thods of providing information (1 of 4) 50 Table 2 (9.3.2 of edition 3) Quick connect terminal dimensions (Canada and USA) 61 Table 3 (10.1.4 of edition 3) Minimum cross-sectional area of conductors 63 Table 4 (10.1.8 of edition 3) Terminal conductors . 65 Table 5 (10.1.9 of edition 3) Conductor pul
37、l test values 66 Table 6 (10.2.1 of edition 3) Nominal cross-sectional areas of conductors . 68 Table 7 (10.2.4.2 of edition 3) Material and plating for tabs 69 Table 8 (10.2.4.3 of edition 3) Axial force values for tab insertion and withdrawal 69 Table 9 (11.7.2 of edition 3) Pull and torque values
38、 . 80 Table 10 (11.8.2 of edition 3) Minimum cord conductor sizes . 81 Table 11 (13.1 of edition 3) Minimum insulation resistance 91 Table 12 (13.2 of edition 3) Insulation or disconnection test voltages a (1 of 2) . 91 60730-1 IEC:2013 5 Table 13 (14.1 of edition 3) Maximum heating temperatures (1
39、of 3) 96 Table 14 (17.2.1 of edition 3) Electrical conditions for the overvoltage test (this table applies in all countries except Canada, and the USA) . 103 Table 15 (17.2.2 of edition 3) Electrical conditions for the overload tests of 17.7 and 17.10 (this table applies in Canada, USA, and all coun
40、tries which use an overload test) . 104 Table 16 (17.2.3 of edition 3) Electrical conditions for the overload tests of 17.8, 17.9, 17.11, 17.12 and 17.13 (this table applies in Canada, USA, and all countries which use an overload test) 105 Table 17 (18.4.1 of edition 3) Minimum thickness of sheet me
41、tal for enclosures made of carbon steel or stainless steel . 113 Table 18 (18.4.2 of edition 3) Minimum thickness of sheet metal for enclosures of aluminium, copper or brass . 114 Table 19 (18.7 of edition 3) Pull-cord force test values . 116 Table 20 (19.1 of edition 3) Threaded parts torque test v
42、alues . 118 Table 21 (20.1 of edition 3) Rated impulse voltage for equipment energized directly from the supply mains (from IEC 60664-1:2007, Table F.1) . 121 Table 22 (20.2 of edition 3) Clearances for insulation co-ordination (from IEC 60664-1:2007, Table F.2) . 122 Table 23 (20.3 of edition 3) Mi
43、nimum creepage distances for basic insulation 126 Table 24 (20.4 of edition 3) Minimum creepage distances for functional insulation . 127 Table 25 (21.4 of edition 3) Mercury switch short-circuit conditions 131 Table 26 (27.2.3 of edition 3) Maximum winding temperature (for test of mechanical blocke
44、d output conditions) 136 Table B.1 Value of X 160 Table H.1 (H.11.12.7 of edition 3) Acceptable measures to address fault/errors a(1 of 6) 190 Table H.2 Semi-formal methods . 197 Table H.3 Software architecture specification . 198 Table H.4 Module design specification . 199 Table H.5 Design and codi
45、ng standards . 199 Table H.6 Software module testing . 200 Table H.7 Software integration testing . 201 Table H.8 Software safety validation 201 Table H.9 (H.11.12.6 of edition 3) Combinations of analytical measures during hardware development 202 Table H.10 Data exchange . 203 Table H.11 Examples o
46、f defences against unauthorised access and transmission failure modes 204 Table H.12 (H.23 of edition 3) Emission . 209 Table H.13 (H.26.2.1 of edition 3) Applicable test levels 210 Table H.14 Voltage dips, short interruptions and voltage variations 212 Table H.15 (H.26.5.4.2 of edition 3) Test valu
47、es for voltage variations . 213 Table H.16 (H.26.8.2 of edition 3) Test voltages for test level 2 (depending on the installation class conditions) . 215 Table H.17 Test level for electrical fast transient burst test 216 Table H.18 (H.26.10.4 of edition 3) Peak voltages . 217 6 60730-1 IEC:2013 Table
48、 H.19 (H.26.12.2.1 of edition 3) Test levels for conducted disturbances on mains and I/O lines . 219 Table H.20 (H.26.12.3.1 of edition 3) Test level for immunity to radiated electromagnetic fields . 220 Table H.21 Increased test level for radiated immunity (ISM, GSM, DECT bands) . 220 Table H.22 (H.26.13.2 of edition 3) Test level for supply frequency variations 221 Table H.23 (H.26.14.2 of edition 3) Test level for continuous fields 222 Table H.24 (H.27.1 of edition 3) Electrical/electronic component fault modes table (1 of 3) 227 Table J.1 Maximum current 238 Table J.
