1、 IEC 62335 Edition 1.0 2008-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Circuit breakers Switched protective earth portable residual current devices for class I and battery powered vehicle applications Disjoncteurs Dispositifs diffrentiels mobiles avec sectionnement du conducteur de protection in
2、corpor Destins aux matriels de classe I des vhicules lectriques batteries IEC 62335:2008 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any me
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16、aires sur cette publication ou si vous avez des questions, visitez le FAQ du Service clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 62335 Edition 1.0 2008-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Circuit breakers Switched protective earth portable r
17、esidual current devices for class I and battery powered vehicle applications Disjoncteurs Dispositifs diffrentiels mobiles avec sectionnement du conducteur de protection incorpor Destins aux matriels de classe I des vhicules lectriques batteries INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION E
18、LECTROTECHNIQUE INTERNATIONALE XF ICS 29.120.50 PRICE CODE CODE PRIX ISBN 2-8318-9876-5 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale 2 62335 IEC:2008 CONTENTS FOREWORD.8 1 Scope.10 2 Normative references .11 3 Ter
19、ms and definitions .12 3.1 Definitions relating to plugs and socket-outlets12 3.2 Definitions relating to residual current devices.14 3.2.1 Definitions relating to currents flowing from live parts to earth .14 3.2.2 Definitions relating to the energization of a residual current device (RCD)15 3.2.3
20、Definitions relating to the operation and to the functions of a residual current device16 3.2.4 Definitions relating to values and ranges of energizing quantities 17 3.2.5 Definitions relating to values and ranges of influencing quantities19 3.2.6 Conditions of operation20 3.3 Definitions relating t
21、o tests 20 4 Classification20 4.1 According to the supply .20 4.2 According to the method of operation 20 4.3 According to the construction 21 4.4 According to the ambient temperature .21 4.5 According to the method of connecting the cable.21 5 Characteristics of SPE-PRCDs .21 5.1 Summary of charact
22、eristics .21 5.2 Rated quantities and other characteristics .21 5.2.1 Rated voltage (U n ) 21 5.2.2 Rated current (I n ) 22 5.2.3 Rated residual operating current (I n ) .22 5.2.4 Rated residual non-operating current (I no ) 22 5.2.5 Rated frequency22 5.2.6 Rated making and breaking capacity (I m )
23、22 5.2.7 Rated residual making and breaking capacity (I m ).22 5.2.8 Operating characteristics in case of residual currents comprising a d.c. component22 5.2.9 Insulation coordination including creepage distances and clearances 22 5.3 Standard and preferred values 22 5.3.1 Preferred values of rated
24、voltage (U n ) .22 5.3.2 Standard values of rated current (I n ) .23 5.3.3 Standard values of rated residual operating current (I n ) 23 5.3.4 Standard value of rated residual non-operating current (I no ) .23 5.3.5 Standard minimum value of the non-operating overcurrent through the SPE-PRCD 23 5.3.
25、6 Preferred values of rated frequency.23 5.3.7 Minimum value of the rated making and breaking capacity (I m ) .23 5.3.8 Minimum value of the rated residual making and breaking capacity (I m ) .23 5.3.9 Standard value of the rated conditional short-circuit current (I nc ) 24 62335 IEC:2008 3 5.3.10 S
26、tandard value of the rated conditional residual short-circuit current (I c ) 24 5.3.11 Standard values of break time .24 5.4 Coordination with short-circuit protective devices (SCPDs)24 5.4.1 General .24 5.4.2 Rated conditional short-circuit current (I nc ) .24 5.4.3 Rated conditional residual short
27、-circuit current (I c )24 6 Marking and other product information24 7 Standard conditions for operation in service and for installation27 7.1 Standard conditions.27 7.2 Conditions for installations 27 8 Requirements for construction and operation27 8.1 Mechanical design.27 8.1.1 Plug part28 8.1.2 Me
28、chanism 32 8.1.3 Clearances and creepage distances (see Annex C).34 8.1.4 Screws, current-carrying parts and connections.36 8.1.5 Terminals for external conductors for rewirable SPE-PRCDs .37 8.1.6 Terminations for non-rewirable SPE-PRCDs39 8.2 Protection against electric shock .40 8.2.1 Requirement
29、s relating to plugs, whether incorporated or not in integral items.40 8.3 Dielectric properties 41 8.4 Temperature rise.41 8.4.1 Temperature rise limits 41 8.4.2 Ambient air temperature 41 8.5 Operating characteristics.42 8.6 Mechanical and electrical endurance.42 8.7 Performance at short-circuit cu
30、rrents.42 8.8 Resistance to mechanical shock and impact42 8.9 Resistance to heat 42 8.10 Resistance to abnormal heat and to fire 42 8.11 Test device42 8.12 Limits of the operating voltages.43 8.12.1 Operation with supply failure and hazardous live PE conditions.43 8.12.2 Verification of a standing c
31、urrent in the PE in normal service.43 8.13 Resistance of SPE-PRCDs against unwanted tripping due to surge currents to earth resulting from impulse voltages 43 8.14 Behaviour of SPE-PRCDs in case of an earth fault current comprising a d.c. component 43 8.15 Reliability 43 8.16 Resistance to tracking.
32、43 8.17 Electromagnetic compatibility (EMC) .43 8.18 Behaviour of the SPE-PRCD at low ambient air temperature .44 9 Tests44 9.1 General .44 9.2 Test conditions46 9.3 Test of indelibility of marking.46 9.4 Test of reliability of screws, current-carrying parts and connections 47 4 62335 IEC:2008 9.5 T
33、est of reliability of terminals for external conductors 48 9.6 Verification of protection against electric shock .49 9.7 Test of dielectric properties .50 9.7.1 Resistance to humidity 50 9.7.2 Insulation resistance of the main circuit .51 9.7.3 Dielectric strength of the main circuit.52 9.7.4 Second
34、ary circuit of detection transformers .52 9.8 Temperature-rise test 52 9.8.1 Test conditions 52 9.8.2 Test procedure 52 9.8.3 Measurement of the temperature rise of different parts53 9.8.4 Temperature rise of a part .53 9.9 Verification of the operating characteristic.53 9.9.1 Test circuit 53 9.9.2
35、Off-load tests with residual sinusoidal alternating currents at the reference temperature of (20 2) C .53 9.9.3 Verification of the correct operation with load at the reference temperature.55 9.9.4 Tests at the temperature limits 55 9.9.5 Test conditions for SPE-PRCDs.56 9.10 Verification of mechani
36、cal and electrical endurance 60 9.10.1 Normal operation of plugs of the SPE-PRCD .60 9.10.2 Test of the RCD part of the SPE-PRCD .61 9.11 Verification of the behaviour of the SPE-PRCD under overcurrent conditions 62 9.11.1 List of the overcurrent tests .62 9.11.2 Short-circuit tests 62 9.11.3 Verifi
37、cation of the making and breaking capacity of the plug of the SPE-PRCD67 9.12 Verification of resistance to mechanical shock and impact.67 9.13 Test of resistance to heat 70 9.14 Resistance of insulating material to abnormal heat and to fire .71 9.14.1 Glow-wire test .71 9.15 Verification of the tri
38、p-free mechanism 72 9.15.1 General test conditions72 9.15.2 Test procedure 73 9.16 Verification of the test device 73 9.16.1 Verification of the operation of the test device .73 9.16.2 Verification of the ampere-turns.73 9.17 Verification of the behaviour of SPE-PRCDs in case of failure of the line
39、voltage 73 9.17.1 SPE-PRCDs classified under 4.2 .73 9.18 Verification of limiting values of the non-operating current under overcurrent conditions75 9.19 Verification of resistance against unwanted tripping due to surge currents to earth resulting from impulse voltages for SPE-PRCDs.75 9.20 Verific
40、ation of the resistance of the insulation against an impulse voltage .75 9.21 Verification of the correct operation with residual currents having a d.c. component 76 9.21.1 Verification of the correct operation in case of a continuous rise of a residual pulsating direct current.76 62335 IEC:2008 5 9
41、.21.2 Verification of the correct operation in case of suddenly appearing residual pulsating direct currents .77 9.21.3 Verification at the reference temperature of the correct operation with load.77 9.21.4 Verification of the correct operation in case of residual pulsating direct currents superimpo
42、sed by a smooth direct current of 0,006 A 77 9.22 Verification of reliability .77 9.22.1 Climatic test 78 9.22.2 Test at a temperature of 40 C.79 9.23 Verification of ageing.80 9.24 Resistance to tracking.80 9.25 Test on pins provided with insulating sleevess 81 9.26 Test of mechanical strength of n
43、on-solid pins of plugs and portable socket- outlets .81 9.27 Verification of the effects of strain on the conductors 81 9.28 Checking of the torque exerted by plug-in SPE-PRCDs on fixed socket- outlets .81 9.29 Tests of the cord anchorage81 9.30 Flexing test of non-rewirable SPE-PRCDs .83 9.31 Verif
44、ication of the electromagnetic compatibility (EMC) .84 9.32 Tests replacing verifications of creepage distances and clearances for electronic circuits connected between active conductors (phases and neutral) and/or between active conductors and the earth circuit when the contacts are in the closed p
45、osition.84 9.33 Requirements for capacitors and specific resistors and inductors used in electronic circuits connected between active conductors (phases and neutral) and/or between active conductors and the earth circuit when the contacts are in the closed position.85 9.33.1 Capacitors.85 9.33.2 Res
46、istors and inductors .85 Annex A (normative) Test sequences and number of samples to be submitted for verification of conformity to this standard120 Annex B (normative) Routine tests.125 Annex C (normative) Determination of clearances and creepage distances127 Annex D (normative) List of tests, addi
47、tional test sequences and numbers of samples for verification of compliance of SPE-PRCDs with the requirements of electromagnetic compatibility (EMC).130 Annex E (informative) SPE application.132 Bibliography138 Figure 1 Test circuit for the verification of operating characteristic (9.9.2), trip-fre
48、e mechanism (9.15) and reduced supply voltage (9.17.1.1)88 Figure 2 Test circuit for the verification of correct operating characteristics (9.9.5.1.5) 89 Figure 3 Verification of correct operation for hazardous live PE (see Table 14)90 Figure 4 Verification of temperature rise of the PE.91 Figure 5
49、Verification of open neutral for LNSE types, and open line for LLSE types .92 Figure 6 Verification of open PE.93 Figure 7 Verification of a standing current in the PE in normal service .94 Figure 8 Test circuit for the verification of the making and breaking capacity and the short circuit coordination with a SCPD (see 9.11.2 ) .96 6 62335 IEC:2008 Figure 9 Standard test finger97 Figure 10 Gauge for checking non-
