prEN IEC 60730-1:2020
(Main)Automatic electrical controls - Part 1: General requirements
Automatic electrical controls - Part 1: General requirements
2022-04-20: Publish EN IEC without the link to EMC, LVD & ERD (D172/C011)
Automatische elektrische Regel- und Steuergeräte - Teil 1: Allgemeine Anforderungen
Dispositifs de commande électrique automatiques - Partie 1: Exigences générales
Avtomatske električne krmilne naprave - 1. del: Splošne zahteve
General Information
RELATIONS
Standards Content (sample)
SLOVENSKI STANDARD
oSIST prEN IEC 60730-1:2020
01-december-2020
Avtomatske električne krmilne naprave - 1. del: Splošne zahteve
Automatic electrical controls - Part 1: General requirements
Automatische elektrische Regel- und Steuergeräte - Teil 1: Allgemeine Anforderungen
Dispositifs de commande électrique automatiques - Partie 1: Exigences généralesTa slovenski standard je istoveten z: prEN IEC 60730-1:2020
ICS:
97.120 Avtomatske krmilne naprave Automatic controls for
za dom household use
oSIST prEN IEC 60730-1:2020 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN IEC 60730-1:2020
72/1249/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60730-1 ED6
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2020-10-30 2021-01-22
SUPERSEDES DOCUMENTS:
IEC TC 72 : AUTOMATIC ELECTRICAL CONTROLS
SECRETARIAT: SECRETARY:
United States of America Mr Joseph Musso
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
TC 23,SC 32C,TC 61
Other TC/SCs are requested to indicate their interest, if any,
in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which they
are aware and to provide supporting documentation.TITLE:
Automatic electrical controls - Part 1: General requirements
PROPOSED STABILITY DATE: 2023
NOTE FROM TC/SC OFFICERS:
Copyright © 2020 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
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1 CONTENTS
2 FOREWORD ........................................................................................................................ 11
3 1 Scope ........................................................................................................................... 15
4 2 Normative references .................................................................................................... 16
5 3 Terms and definitions .................................................................................................... 19
6 Definitions relating to ratings, voltages, currents, frequencies, and wattages ....... 19
7 Definitions of types of control according to purpose .............................................. 21
8 Definitions relating to the function of controls ....................................................... 23
9 Definitions relating to disconnection and interruption ............................................ 26
10 Definitions of types of control according to construction ....................................... 27
11 Definitions of type of automatic action of a control ................................................ 28
12 Definitions relating to protection against electric shock and type of insulation ...... 28
13 Definitions relating to component parts of controls ............................................... 32
14 Definitions of types of terminals and terminations of controls................................ 33
15 Definitions relating to the connections to controls ................................................. 35
16 Definitions relating to the performance of type 2 actions ....................................... 36
17 Definitions relating to the requirements for creepage distances and clearances ... 36
18 Miscellaneous definitions ..................................................................................... 37
19 Definitions relating to manufacturer and user ....................................................... 38
20 Definitions pertaining to thermistors ..................................................................... 39
21 Definitions relating to the structure of controls using software .............................. 39
22 Definitions relating to error avoidance in controls using software .......................... 39
23 Definitions relating to fault/error control techniques for controls using software .... 39
24 Definitions relating to memory tests for controls using software ............................ 39
25 Definitions of software terminology – General....................................................... 39
26 Definitions relating to classes of control functions ................................................ 39
27 Definitions relating to functional safety ................................................................. 39
28 Definitions related to access to data exchange ..................................................... 39
29 Definitions related to EMC performances.............................................................. 39
30 4 General ......................................................................................................................... 41
31 General structure of the standard ......................................................................... 41
32 General requirements ........................................................................................... 42
33 General notes on tests ......................................................................................... 42
34 5 Required technical information ...................................................................................... 45
35 General requirements ........................................................................................... 45
36 Methods of providing technical information ........................................................... 46
37 Class II symbol ..................................................................................................... 53
38 Additional requirements for marking ..................................................................... 53
39 6 Protection against electric shock ................................................................................... 55
40 General requirements ........................................................................................... 55
41 Actuating members and actuating means ............................................................. 57
42 Capacitors ............................................................................................................ 57
43 Covers and uninsulated live or hazardous parts ................................................... 58
44 7 Provision for protective earthing .................................................................................... 58
45 Class 0I and Class I controls ................................................................................ 58
46 Class II and class III controls ............................................................................... 58
47 Adequacy of earth connections............................................................................. 59
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48 Corrosion resistance ............................................................................................ 59
49 Other requirements .............................................................................................. 60
50 Protective equipotential bonding........................................................................... 60
51 8 Terminals and terminations ........................................................................................... 60
52 Terminals and terminations for external copper conductors .................................. 60
53 Terminals and terminations for internal conductors ............................................... 65
54 Terminals and terminations for integrated conductors ........................................... 67
55 9 Constructional requirements ......................................................................................... 67
56 Materials .............................................................................................................. 67
57 Protection against electric shock .......................................................................... 67
58 Actuation and operation ....................................................................................... 69
59 Actions ................................................................................................................. 72
60 Openings in enclosures ........................................................................................ 74
61 Mounting of controls ............................................................................................. 74
62 Attachment of cords ............................................................................................. 75
63 Size of cords – non-detachable ............................................................................ 76
64 Inlet openings ...................................................................................................... 76
65 Equipment inlets and socket-outlets ..................................................................... 77
66 Requirements during mounting, maintenance and servicing ................................. 77
67 Controls using software ........................................................................................ 79
68 Protective controls and components of protective control systems ........................ 82
69 10 Threaded parts and connections ................................................................................... 84
70 Threaded parts moved during mounting or servicing ............................................. 84
71 Current-carrying connections and connections providing protective earthing72 continuity ............................................................................................................. 86
73 11 Creepage distances, clearances and distances through solid insulation ........................ 86
74 General ................................................................................................................ 86
75 Clearances ........................................................................................................... 87
76 Creepage distances ............................................................................................. 91
77 Solid insulation ..................................................................................................... 95
78 12 Components ................................................................................................................. 96
79 13 Fault assessment on electronic circuits ......................................................................... 97
80 Fault assessment for inherent safety .................................................................... 97
81 Fault assessment to ensure functional safety ..................................................... 103
82 14 Moisture and dust resistance ...................................................................................... 103
83 Protection against ingress of water and dust ...................................................... 103
84 Protection against humid conditions ................................................................... 104
85 15 Electric strength and insulation resistance .................................................................. 105
86 Insulation resistance .......................................................................................... 105
87 Electric strength ................................................................................................. 106
88 Additional tests for in-line cord and free-standing controls .................................. 108
89 16 Heating ....................................................................................................................... 109
90 17 Manufacturing deviation and drift ................................................................................ 113
91 18 Environmental stress .................................................................................................. 114
92 Transportation and storage ................................................................................ 114
93 Environmental stress of temperature .................................................................. 114
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94 19 Endurance .................................................................................................................. 114
95 General requirements ......................................................................................... 114
96 Electrical conditions for the tests ........................................................................ 115
97 Thermal conditions for the tests ......................................................................... 121
98 Manual and mechanical conditions for the tests.................................................. 121
99 Dielectric strength requirements ......................................................................... 122
100 Ageing test ......................................................................................................... 122
101 Overvoltage test or overload test in all countries using an overload test of automatic
102 action at accelerated rate ................................................................................... 122
103 Test of automatic action at accelerated rate ....................................................... 123
104 Test of automatic action at slow rate .................................................................. 123
105 Overvoltage test or overload test in all countries that use the overload test of manual
106 action at accelerated speed ................................................................................ 123
107 Test of manual action at slow speed ................................................................... 124
108 Test of manual action at high speed ................................................................... 124
109 Test of manual action at accelerated speed ........................................................ 124
110 Evaluation of compliance.................................................................................... 124
111 Test for particular purpose controls .................................................................... 125
112 20 Mechanical strength .................................................................................................... 125
113 General requirements ......................................................................................... 125
114 Impact resistance ............................................................................................... 125
115 Free-standing controls ........................................................................................ 126
116 In-line cord controls ............................................................................................ 126
117 Pull-cord actuated controls ................................................................................. 127
118 Foot actuated controls ........................................................................................ 127
119 Actuating member and actuating means ............................................................. 127
120 Flexing - test ...................................................................................................... 128
121 Cord anchorages - test ....................................................................................... 128
122 21 Resistance to heat, fire and tracking ........................................................................... 129
123 General requirements ......................................................................................... 129
124 Integrated, incorporated and in-line cord controls ............................................... 129
125 Independently mounted controls ......................................................................... 130
126 22 Resistance to corrosion .............................................................................................. 130
127 Resistance to rusting .......................................................................................... 130
128 23 Electromagnetic compatibility (EMC) requirements – Emission .................................... 131
129 General Requirement ......................................................................................... 131
130 High Frequency Emission ................................................................................... 131
131 Low Frequency Emission .................................................................................... 132
132 24 Normal operation ........................................................................................................ 133
133 25 Electromagnetic compatibility (EMC) requirements – Immunity .................................... 134
134 General .............................................................................................................. 134
135 EMC test plan and report .................................................................................... 135
136 Configuration of EUT during testing .................................................................... 135
137 Operation conditions of EUT during testing ........................................................ 135
138 Immunity requirements ....................................................................................... 136
139 Performance criteria ........................................................................................... 139
140 Surge immunity test ........................................................................................... 139
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141 Electrical fast transient immunity test ................................................................. 140
142 Radio-frequency electromagnetic field immunity ................................................. 140
143 Electrostatic discharge ....................................................................................... 140
144 Immunity to power-frequency magnetic fields ..................................................... 140
145 Test of the influence of voltage dips and voltage interruption in the power supply
146 network .............................................................................................................. 140
147 26 Abnormal operation tests ............................................................................................ 141
148 Abnormal temperature test ................................................................................. 141
149 Overload tests .................................................................................................... 142
150 Battery short-circuit test ..................................................................................... 142
151 Annex A (normative) Indelibility of markings ...................................................................... 163
152 A.1 Markings on controls shall be adequately indelible for safety and are therefore
153 classified according to the requirements for indelibility: ...................................... 163
154 A.2 Compliance with the requirements for indelibility of markings classified according to
155 A.1.2 is checked by the following tests: .............................................................. 164
156 A.3 Compliance with the requirements for indelibility of markings classified according to
157 A.1.3 is checked by the following tests: .............................................................. 164
158 Annex B (normative) Measurement of creepage distances and clearances in air ............... 165
159 Annex C (informative) Nominal voltages of supply systems for different modes of overvoltage
160 control ........................................................................................................................ 170
161 Annex D (normative) Overvoltage categories..................................................................... 172
162 Annex E (informative) Typical usage of controls and related overvoltage categories ......... 173
163 Annex F (normative) Pollution degrees .............................................................................. 174
164 F.1 Pollution ............................................................................................................. 174
165 F.2 Degrees of pollution in the micro-environment .................................................... 174
166 Annex G (normative) Heat and fire resistance tests ........................................................... 175
167 G.1 Glow-wire test .................................................................................................... 175
168 G.2 Proof tracking test .............................................................................................. 175
169 G.3 Ball pressure test ............................................................................................... 175
170 Annex H (normative) Requirements related to functional safety ......................................... 176
171 H.3 Terms and definitions ......................................................................................... 176
172 H.5 Information ......................................................................................................... 185
173 H.9 Constructional requirements ............................................................................... 186
174 H.13 Fault assessment on electronic circuits .............................................................. 201
175 H.17 Manufacturing deviation and drift........................................................................ 205
176 H.19 Endurance .......................................................................................................... 206
177 H.25 Electromagnetic compatibility (EMC) requirements – Immunity ........................... 207
178 Annex J (normative) Requirements for thermistor elements and controls using thermistors 219
179 J.1 Scope................................................................................................................. 219
180 J.3 Terms and definitions ......................................................................................... 219
181 J.4 General .............................................................................................................. 222
182 J.5 Information ......................................................................................................... 224
183 J.9 Constructional requirements ............................................................................... 225
184 J.12 Components ....................................................................................................... 225
185 J.15 Electric strength and insulation resistance .......................................................... 225
186 J.17 Manufacturing deviation and drift........................................................................ 225
187 J.19 Endurance .......................................................................................................... 230
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188 Annex K (normative) Circuit for measuring touch current ................................................... 235
189 Annex L (normative) Printed circuit board coating performance test .................................. 236
190 L.1 A coating intended to be used on a printed circuit board that has creepage distances
191 in accordance with Clause 11, pollution degree 1, shall comply with the requirements
192 of Annex P. ........................................................................................................ 236
193 L.2 A printed circuit board assembly that is used with a coating, including inks, solder
194 resists and assembled components, is to be acceptable for its application in terms of
195 temperature, solder conditions, conductor size and adhesion to the base material as
196 determined by the requirements of IEC 61249 series. ......................................... 236
197 L.3 Electric strength of coating – A coating shall withstand the electric strength test of
198 13.2 for functional insulation at a test voltage determined from Table 16, based on
199 the maximum working voltage supplied to the board assembly, after the conditioning
200 of L.3.3 and L.3.4. .............................................................................................. 236
201 Annex M (normative) Printed circuit board protection ........................................................ 238
202 M.1 Printed circuit boards conforming with all of the requirements for type 1 protection as
203 specified in IEC 60664-3:2016 shall comply with the minimum creepage distance
204 requirements of Clause 11 of this standard, pollution degree 1. .......................... 238
205 M.2 Printed circuit boards conforming with all of the requirements for type 2 protection as
206 specified in IEC 60664-3:2016 shall comply with the minimum requirements for solid
207 insulation as specified in 11.4 of this standard. The spacing between the conductors
208 before the protection is applied shall not be less than the values as specified in
209 Table 1 of IEC 60664-3:2016, but not less than 0,2 mm for functional or basic
210 insulation and not less than 0,7 mm for supplementary or reinforced insulation. . 238
211 M.3 Specimens of actual printed circuit boards .......................................................... 238
212 M.4 Compliance with the requirements for type 1 or type 2 protection shall be checked by
213 the tests of Clause 5 of IEC 60664-3:2016. ........................................................ 238
214 M.5 For the tests of Clause 5 of IEC 60664-3:2016, the test levels or conditions given in
215 Table M. 1 apply: ............................................................................................... 238
216 Annex N (informative) Explanatory notes for surge immunity test ...................................... 241
217 N.1 Different source impedances .............................................................................. 241
218 N.2 Application of the tests ....................................................................................... 241
219 N.3 Installation classification .................................................................................... 242
220 Annex O (informative) Guidance for applying Clause 11 .................................................... 246
221 Annex P (normative) Requirements for SELV and PELV .................................................... 248
222 P.1 Overview of the requirements for SELV and PELV ............................................. 248
223 P.2 Protection against electric shock by SELV system or PELV system ................... 248
224 P.3 Protective measures for SELV system and PELV system ................................... 249
225 Annex Q (normative) Requirements for certain types of DC supplied controls.................... 251
226 Q.1 Scope................................................................................................................. 251
227 Annex ND 1 (informative) Regional deviations relevant for the Countries members of Cenelec
228 ................................................................................................................................... 253
229 Annex ND 2 (informative) National deviations relevant in Canada and for the USA ........... 266
230 Bibliography ....................................................................................................................... 275
231232
233 Figure 1 – Example of ports ................................................................................................. 40
234 Figure 2 – Structure of the standard with respect to inherent safety and functional safety ... 42
235 Figure 3 – Example of an electronic circuit with low power points ......................................... 98
236 Figure 4 – Test pin probe 13 of IEC 61032:1997 ................................................................ 144
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237 Figure 5 – Test finger probe B of IEC 61032 ...........................................................
...
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