oSIST prEN IEC 62752:2022
(Main)In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
CD assessment requested on 2020-02-05.
Ladeleitungsintegrierte Steuer- und Schutzeinrichtung für die Ladebetriebsart 2 von Elektro-Straßenfahrzeugen (IC-CPD)
Appareil de contrôle et de protection intégré au câble pour la charge en mode 2 des véhicules électriques (IC-CPD)
Integrirana zaščita kabla in zaščitna naprava tipa 2 za napajanje električnih cestnih vozil (IC-CPD)
General Information
RELATIONS
Standards Content (sample)
SLOVENSKI STANDARD
oSIST prEN IEC 62752:2022
01-julij-2022
Integrirana zaščita kabla in zaščitna naprava tipa 2 za napajanje električnih cestnih
vozil (IC-CPD)In-cable control and protection device for mode 2 charging of electric road vehicles (IC-
CPD)Ladeleitungsintegrierte Steuer- und Schutzeinrichtung für die Ladebetriebsart 2 von
Elektro-Straßenfahrzeugen (IC-CPD)Appareil de contrôle et de protection intégré au câble pour la charge en mode 2 des
véhicules électriques (IC-CPD)Ta slovenski standard je istoveten z: prEN IEC 62752:2022
ICS:
29.120.50 Varovalke in druga Fuses and other overcurrent
nadtokovna zaščita protection devices
43.120 Električna cestna vozila Electric road vehicles
oSIST prEN IEC 62752:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN IEC 62752:2022
23E/1246/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 62752 ED2
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-05-13 2022-08-05
SUPERSEDES DOCUMENTS:
23E/1233/CD, 23E/1245/CC
IEC SC 23E : CIRCUIT-BREAKERS AND SIMILAR EQUIPMENT FOR HOUSEHOLD USE
SECRETARIAT: SECRETARY:
Italy Mr Giovanni Cassinelli
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
SC 23B,SC 23H,TC 64,TC 69
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
Attention IEC-CENELEC parallel votingThe attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
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:
In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
PROPOSED STABILITY DATE: 2026NOTE FROM TC/SC OFFICERS:
Copyright © 2022 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 permission in writing from IEC.---------------------- Page: 3 ----------------------
oSIST prEN IEC 62752:2022
IEC CDV 62752 © IEC 2022 2 23E/1246/CDV
1 CONTENTS
2 CONTENTS ............................................................................................................................ 2
3 FOREWORD ......................................................................................................................... 10
4 INTRODUCTION ................................................................................................................... 12
5 1 Scope ............................................................................................................................ 13
6 2 Normative references .................................................................................................... 14
7 3 Terms and definitions .................................................................................................... 16
8 3.1 Terms and definitions relating to plugs and socket-outlets .................................... 17
9 3.2 Terms and definitions relating to terminals ............................................................ 18
10 3.3 Terms and definitions relating to residual current functions ................................... 19
11 3.3.1 Terms and definitions relating to currents flowing from live parts to12 earth .............................................................................................................. 19
13 3.3.2 Terms and definitions relating to the energization of the residual current
14 function ......................................................................................................... 20
15 3.3.3 Terms and definitions relating to the operation and to the functions of16 the IC-CPD .................................................................................................... 20
17 3.3.4 Terms and definitions relating to values and ranges of energizing18 quantities ....................................................................................................... 22
19 3.3.5 Terms and definitions relating to values and ranges of influencing20 quantities ....................................................................................................... 24
21 3.3.6 Terms and definitions relating to conditions of operation ................................ 24
22 3.3.7 Terms and definitions relating to control functions between electric23 vehicle and IC-CPD ....................................................................................... 25
24 3.4 Terms and definitions relating to tests ................................................................... 25
25 3.5 Terms and definitions relating to construction ....................................................... 26
26 4 Classification ................................................................................................................. 26
27 4.1 According to the supply ......................................................................................... 26
28 4.1.1 General ......................................................................................................... 26
29 4.1.2 IC-CPD supplied from one phase and neutral and from two phases30 (LNSE/LLSE or LNE/LLE) .............................................................................. 26
31 4.1.3 IC-CPD supplied from three phases and neutral (LLLNSE or LLLNE) ............. 26
32 4.2 According to the construction ................................................................................ 26
33 4.2.1 General ......................................................................................................... 26
34 4.2.2 IC-CPD including the function box separated from the plug and35 connector ...................................................................................................... 26
36 4.2.3 Modular IC-CPD ............................................................................................ 26
37 4.3 According to the method of connecting the cable(s) .............................................. 27
38 4.3.1 General ......................................................................................................... 27
39 4.3.2 Non-rewirable IC-CPDs ................................................................................. 27
40 4.3.3 IC-CPDs wired by the manufacturer ............................................................... 27
41 4.3.4 Pluggable IC-CPD ......................................................................................... 27
42 4.4 Classification according to the protective conductor path ...................................... 27
43 4.4.1 General ......................................................................................................... 27
44 4.4.2 IC-CPDs with switched protective conductor .................................................. 27
45 4.4.3 IC-CPDs with non-switched protective conductor ........................................... 27
46 4.5 Classification according to behaviour in case of open protective conductor ........... 27
47 4.5.1 General ......................................................................................................... 27
48 4.5.2 IC-CPD with verification of the availability of the upstream protective49 conductor ...................................................................................................... 27
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50 4.5.3 IC-CPD without verification of the availability of the upstream protective
51 conductor ...................................................................................................... 28
52 4.6 Classification according to the usage .................................................................... 28
53 4.6.1 IC-CPD for portable use ................................................................................ 28
54 4.6.2 IC-CPD for wall mounting .............................................................................. 28
55 4.6.3 IC-CPD for portable use and for wall mounting .............................................. 28
56 5 Characteristics of IC-CPDs ............................................................................................ 28
57 5.1 Summary of characteristics ................................................................................... 28
58 5.2 Rated quantities and other characteristics ............................................................. 29
59 5.2.1 Rated voltages .............................................................................................. 29
60 5.2.2 Rated current (I ) .......................................................................................... 29
61 5.2.3 Rated residual operating current (I ) ........................................................... 29
62 5.2.4 Rated residual non-operating current (I ) .................................................. 29
no63 5.2.5 Rated frequency ............................................................................................ 29
64 5.2.6 Rated making and breaking capacity (I ) ...................................................... 29
65 5.2.7 Rated residual making and breaking capacity (I ) ....................................... 29
66 5.2.8 Operating characteristics in case of residual currents comprising a DC67 component ..................................................................................................... 30
68 5.2.9 Insulation coordination including creepage distances and clearances ............ 30
69 5.2.10 Coordination with short-circuit protection devices (SCPDs) ............................ 30
70 5.3 Standard and preferred values .............................................................................. 30
71 5.3.1 Preferred values of rated operational voltage (U ) ......................................... 30
72 5.3.2 Preferred values of rated current (I ) ............................................................. 30
73 5.3.3 Standard values of rated residual operating current (I ) .............................. 31
74 5.3.4 Standard value of rated residual non-operating current (I ) ....................... 31
no75 5.3.5 Standard minimum value of the non-operating overcurrent through the
76 IC-CPD .......................................................................................................... 31
77 5.3.6 Preferred values of rated frequency ............................................................... 31
78 5.3.7 Minimum value of the rated making and breaking capacity (I ) ..................... 31
79 5.3.8 Minimum value of the rated residual making and breaking capacity80 (I ) ............................................................................................................. 31
81 5.3.9 Standard value of the rated conditional short-circuit current (I ) ................... 31
82 5.3.10 Standard value of the rated conditional residual short-circuit current83 (I ) .............................................................................................................. 32
84 5.3.11 Limit values of break time .............................................................................. 32
85 6 Marking and other product information ........................................................................... 32
86 6.1 Data to be marked on the IC-CPD ......................................................................... 32
87 6.2 Information to be provided to the end-user ............................................................ 34
88 7 Standard conditions for operation in service and for installation ..................................... 35
89 7.1 Standard conditions .............................................................................................. 35
90 7.2 Conditions for installations .................................................................................... 35
91 8 Requirements for construction and operation ................................................................. 35
92 8.1 Mechanical design ................................................................................................ 35
93 8.2 Pluggable electrical connections of pluggable IC-CPDs according to 4.3.4 ............ 36
94 8.2.1 General ......................................................................................................... 36
95 8.2.2 Degree of protection of pluggable electrical connection against solid96 foreign objects and water for pluggable IC-CPD ............................................. 37
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97 8.2.3 Breaking capacity of pluggable electrical connection for pluggable IC-
98 CPD .............................................................................................................. 37
99 8.3 Construction ......................................................................................................... 37
100 8.3.1 General ......................................................................................................... 37
101 8.3.2 Terminations of IC-CPDs ............................................................................... 38
102 8.3.3 Enclosure of IC-CPDs according to 4.3.3 ....................................................... 38
103 8.3.4 Terminal screws or nuts of IC-CPDs according to 4.3.3 ................................. 39
104 8.3.5 Strain on the conductors of IC-CPDs according to 4.3.3 ................................ 39
105 8.3.6 Additional requirements for IC-CPDs according to 4.3.3................................. 39
106 8.3.7 Insulating parts which keep the live parts in position ...................................... 39
107 8.3.8 Screws for IC-CPD according to 4.3.3 ............................................................ 40
108 8.3.9 Means for suspension from a wall or other mounting surfaces ....................... 40
109 8.3.10 Plug as an integral part of direct plug-in equipment ....................................... 40
110 8.3.11 Flexible cables and cords and their connection .............................................. 40
111 8.4 Electrical performance .......................................................................................... 41
112 8.4.1 Protective conductor path .............................................................................. 41
113 8.4.2 Contact mechanism ....................................................................................... 41
114 8.4.3 Clearances and creepage distances (see Annex C) ....................................... 42
115 8.5 Protection against electric shock ........................................................................... 45
116 8.5.1 General ......................................................................................................... 45
117 8.5.2 Requirements relating to plugs, whether incorporated or not in integral
118 items ............................................................................................................. 45
119 8.5.3 Degree of protection of the function box ........................................................ 45
120 8.5.4 Requirements relating to vehicle connectors .................................................. 46
121 8.6 Dielectric properties .............................................................................................. 46
122 8.7 Temperature rise .................................................................................................. 46
123 8.8 Operating characteristics ...................................................................................... 47
124 8.8.1 General ......................................................................................................... 47
125 8.8.2 Safe connection operating characteristics ...................................................... 47
126 8.8.3 Operating characteristics with AC residual currents and residual127 currents having a DC component ................................................................... 47
128 8.8.4 Operating characteristics with smooth DC residual current ............................ 47
129 8.8.5 Behaviour of the IC-CPD after a residual current operation ............................ 47
130 8.8.6 Residual pulsating direct currents which may result from rectifying131 circuits supplied from two phases .................................................................. 47
132 8.8.7 Residual pulsating direct currents which may result from rectifying133 circuits supplied from three phases ................................................................ 48
134 8.9 Mechanical and electrical endurance .................................................................... 48
135 8.10 Performance at short-circuit currents .................................................................... 48
136 8.11 Resistance to mechanical shock and impact ......................................................... 48
137 8.12 Resistance to heat ................................................................................................ 48
138 8.13 Resistance to abnormal heat and to fire ................................................................ 49
139 8.14 Performance of the test function ........................................................................... 49
140 8.15 Behaviour in case of loss of the supply voltage ..................................................... 49
141 8.16 Resistance of IC-CPDs against unwanted tripping due to surge currents to
142 earth resulting from impulse voltages .................................................................... 50
143 8.17 Control pilot function controller ............................................................................. 50
144 8.18 Reliability .............................................................................................................. 50
145 8.19 Resistance to tracking ........................................................................................... 50
146 8.20 Electromagnetic compatibility (EMC) ..................................................................... 50
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147 8.21 Behaviour of the IC-CPD at low ambient air temperature....................................... 50
148 8.22 Operation with supply failure and hazardous live protective conductor149 conditions ............................................................................................................. 50
150 8.23 Verification of a standing current in the protective conductor in normal
151 service .................................................................................................................. 50
152 8.24 Behaviour at specific environmental conditions ..................................................... 51
153 8.25 Resistance to vibration and shock ......................................................................... 51
154 9 Tests ............................................................................................................................. 51
155 9.1 General ................................................................................................................. 51
156 9.1.1 Opening and closing of contacts .................................................................... 51
157 9.1.2 Type tests ...................................................................................................... 51
158 9.1.3 Test sequences ............................................................................................. 52
159 9.1.4 Routine tests ................................................................................................. 53
160 9.2 Test conditions ..................................................................................................... 53
161 9.3 Test of indelibility of marking ................................................................................ 53
162 9.4 Verification of protection against electric shock ..................................................... 54
163 9.5 Test of dielectric properties ................................................................................... 54
164 9.5.1 Resistance to humidity ................................................................................... 54
165 9.5.2 Insulation resistance of the main circuit ......................................................... 55
166 9.5.3 Dielectric strength of the main circuit ............................................................. 56
167 9.5.4 Secondary circuit of detection transformers ................................................... 56
168 9.5.5 Verification of impulse withstand voltages (across clearances and169 across solid insulation) and of leakage current across open contacts ............. 56
170 9.6 Temperature-rise test ............................................................................................ 59
171 9.6.1 Test conditions .............................................................................................. 59
172 9.6.2 Test procedure .............................................................................................. 59
173 9.6.3 Measurement of the temperature rise of different parts .................................. 60
174 9.6.4 Temperature rise of a part ............................................................................. 60
175 9.7 Verification of the operating characteristic ............................................................ 60
176 9.7.1 Test circuit ..................................................................................................... 60
177 9.7.2 Residual sinusoidal alternating currents tests ................................................ 60
178 9.7.3 Verification of the correct operation with residual currents having a DC
179 component ..................................................................................................... 63
180 9.7.4 Verification of behaviour in case of composite residual current ...................... 64
181 9.7.5 Verification of the correct operation in case of smooth DC residual182 current ........................................................................................................... 65
183 9.7.6 Miswiring and supply failure tests .................................................................. 66
184 9.7.7 Verification of protective conductor contact behaviour ................................... 70
185 9.7.8 Verification that the protective conductor is connected to the electric
186 vehicle ........................................................................................................... 70
187 9.7.9 Verification of standing current in the protective conductor connection in
188 normal service ............................................................................................... 70
189 9.7.10 Verification of the correct operation in case of residual direct currents
190 which may result from rectifying circuits supplied from two phases ................ 71
191 9.7.11 Verification of the correct operation in case of residual direct currents
192 which may result from rectifying circuits supplied from three phases .............. 71
193 9.8 Verification of mechanical and electrical endurance .............................................. 72
194 9.8.1 Endurance of plug and vehicle connector part ............................................... 72
195 9.8.2 Endurance of the residual current function of the IC-CPD .............................. 72
196 9.9 Verification of the behaviour of the IC-CPD under overcurrent conditions .............. 73
197 9.9.1 List of the overcurrent tests ........................................................................... 73
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198 9.9.2 Short-circuit tests .......................................................................................... 74
199 9.9.3 Verification of the making and breaking capacity of the plug of the IC-
200 CPD .............................................................................................................. 79
201 9.10 Verification of resistance to mechanical shock and impact .................................... 79
202 9.10.1 General ......................................................................................................... 79
203 9.10.2 Drop test ....................................................................................................... 80
204 9.10.3 Test for screwed glands of IC-CPDs .............................................................. 80
205 9.10.4 Mechanical strength test on IC-CPDs provided with cords ............................. 80
206 9.10.5 Mechanical impact test and shock test ........................................................... 81
207 9.11 Test of resistance to heat ...................................................................................... 81
208 9.11.1 General ......................................................................................................... 81
209 9.11.2 Temperature test in heating cabinet ............................................................... 81
210 9.11.3 Ball pressure test for insulating material necessary to retain in position
211 current-carrying parts .................................................................................... 81
212 9.11.4 Ball pressure test for insulating material not necessary to retain in213 position current-carrying parts ....................................................................... 82
214 9.12 Resistance of insulating material to abnormal heat and to fire ............................... 82
215 9.13 Verification of the self-test .................................................................................... 83
216 9.13.1 Test conditions .............................................................................................. 83
217 9.13.2 Verification of the self-test with IC-CPD in normal operation .......................... 83
218 9.13.3 Verification of the self-test with simulated welded contacts of IC-CPD ........... 84
219 9.14 Verification of the behaviour of IC-CPDs in case of loss of the supply voltage ....... 84
220 9.14.1 Verification of correct operation at the minimum operating voltage (U ) ......... 84
221 9.14.2 Verification of the automatic opening in case of loss of the supply222 voltage .......................................................................................................... 85
223 9.14.3 Verification of the reclosing function .............................................................. 85
224 9.15 Verification of the limiting values of the non-operating current under225 overcurrent conditions ........................................................................................... 85
226 9.16 Verification of resistance against unwanted tripping due to surge currents to
227 earth resulting from impulse voltages .................................................................... 85
228 9.17 Verification of reliability ......................................................................................... 86
229 9.17.1 Climatic test................................................................................................... 86
230 9.17.2 Test at a temperature of 45 °C ....................................................................... 87
231 9.18 Resistance to ageing ............................................................................................ 88
232 9.19 Resistance to tracking ........................................................................................... 89
233 9.20 Test on pins provided with insulating sleeves ........................................................ 89
234 9.21 Verification of the effects of strain on the conductors ............................................ 89
235 9.22 Checking of the torque exerted by IC-CPDs on fixed socket-outlets ...................... 89
236 9.23 Tests of the cord anchorage.................................................................................. 90
237 9.24 Flexing test of non-rewirable IC-CPDs .................................................................. 90
238 9.25 Verification of the electromagnetic compatibility (EMC) ......................................... 92
239 9.25.1 Emission ............................................................................................
...
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