1、 IEC 61009-1Edition 3.0 2010-02INTERNATIONAL STANDARD NORME INTERNATIONALEResidual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) Part 1: General rules Interrupteurs automatiques courant diffrentiel rsiduel avec dispositif de protection
2、contre les surintensits incorpor pour usages domestiques et analogues (DD) Partie 1: Rgles gnrales IEC61009-1:2010 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2010 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilize
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16、ez nous donner des commentaires 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 61009-1Edition 3.0 2010-02INTERNATIONAL STANDARD NORME INTERNATIONALEResidual current operated ci
17、rcuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) Part 1: General rules Interrupteurs automatiques courant diffrentiel rsiduel avec dispositif de protection contre les surintensits incorpor pour usages domestiques et analogues (DD) Partie 1: Rgles gnrales INT
18、ERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XGICS 29.120.50 PRICE CODECODE PRIXISBN 2-8318-1078-7 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale 2 61009-1 IEC:2010 CONTENTS FORE
19、WORD.9 INTRODUCTION.11 1 Scope.12 2 Normative references .13 3 Terms and definitions .14 3.1 Definitions relating to currents flowing from live parts to earth .14 3.2 Definitions relating to the energization of a residual current circuit-breaker .15 3.3 Definitions relating to the operation and func
20、tions of residual current circuit-breakers15 3.4 Definitions relating to values and ranges of energizing quantities 18 3.5 Definitions relating to values and ranges of influencing quantities .22 3.6 Definitions relating to terminals .23 3.7 Definitions relating to conditions of operation 24 3.8 Defi
21、nitions relating to constructional elements.25 3.9 Definitions relating to tests 27 3.10 Definitions relating to insulation coordination.27 4 Classification29 4.1 According to the method of operation 29 4.1.1 RCBO functionally independent of line voltage (see 3.3.8).29 4.1.2 RCBO functionally depend
22、ent on line voltage (see 3.3.9) 29 4.2 According to the type of installation.29 4.3 According to the number of poles and current paths 29 4.4 According to the possibility of adjusting the residual operating current 29 4.5 According to resistance to unwanted tripping due to voltage surges 30 4.6 Acco
23、rding to behaviour in presence of d.c. components 30 4.7 According to time-delay (in presence of a residual current) .30 4.8 According to the protection against external influences .30 4.9 According to the method of mounting 30 4.10 According to the method of connection30 4.11 According to the insta
24、ntaneous tripping current (see 3.4.18) .30 4.12 According to the It characteristic 30 5 Characteristics of RCBOs.30 5.1 Summary of characteristics .30 5.2 Rated quantities and other characteristics .31 5.2.1 Rated voltage 31 5.2.2 Rated current (In) 31 5.2.3 Rated residual operating current (In) 32
25、5.2.4 Rated residual non-operating current (Ino) .32 5.2.5 Rated frequency 32 5.2.6 Rated short-circuit capacity (Icn)32 5.2.7 Rated residual making and breaking capacity (Im)32 5.2.8 RCBO type S.32 5.2.9 Operating characteristics in case of residual currents with d.c. components.32 5.3 Standard and
26、 preferred values 32 5.3.1 Preferred values of rated voltage (Un) .32 61009-1 IEC:2010 3 5.3.2 Preferred values of rated current (In) .33 5.3.3 Standard values of rated residual operating current (In) .33 5.3.4 Standard value of residual non-operating current (Ino) .33 5.3.5 Standard values of rated
27、 frequency .33 5.3.6 Values of rated short-circuit capacity.34 5.3.7 Minimum value of the rated residual making and breaking capacity (Im) 34 5.3.8 Limiting values of break time and non-actuating time for RCBO of type AC and A .34 5.3.9 Standard ranges of overcurrent instantaneous tripping 35 5.3.10
28、 Standard values of rated impulse withstand voltage (Uimp) 36 6 Marking and other product information36 7 Standard conditions for operation in service and for installation38 7.1 Standard conditions.38 7.2 Conditions of installation .39 7.3 Pollution degree 39 8 Requirements for construction and oper
29、ation39 8.1 Mechanical design.39 8.1.1 General .39 8.1.2 Mechanism 40 8.1.3 Clearances and creepage distances (see also Annex B)41 8.1.4 Screws, current-carrying parts and connections.43 8.1.5 Terminals for external conductors44 8.1.6 Non-interchangeability.46 8.2 Protection against electric shock .
30、46 8.3 Dielectric properties and isolating capability 47 8.4 Temperature-rise.47 8.4.1 Temperature-rise limits47 8.4.2 Ambient air temperature 48 8.5 Operating characteristics.48 8.5.1 Under residual current conditions 48 8.5.2 Under overcurrent conditions.48 8.6 Mechanical and electrical endurance.
31、50 8.7 Performance at short-circuit currents.50 8.8 Resistance to mechanical shock and impact50 8.9 Resistance to heat 50 8.10 Resistance to abnormal heat and to fire 50 8.11 Test device50 8.12 Requirements for RCBOs functionally dependent on line voltage.51 8.13 Behaviour of RCBOs in case of a sing
32、le-phase overcurrent through a three-pole or four-pole RCBO .51 8.14 Behaviour of RCBOs in case of current surges caused by impulse voltages 51 8.15 Behaviour of RCBOs in case of earth fault currents comprising a d.c. component 51 8.16 Reliability 52 8.17 Electromagnetic compatibility (EMC) .52 9 Te
33、sts 52 9.1 General .52 9.2 Test conditions53 4 61009-1 IEC:2010 9.3 Test of indelibility of marking.54 9.4 Test of reliability of screws, current-carrying parts and connections 54 9.5 Test of reliability of terminals for external conductors 55 9.6 Verification of protection against electric shock .5
34、7 9.7 Test of dielectric properties .57 9.7.1 Resistance to humidity 57 9.7.2 Insulation resistance of the main circuit .58 9.7.3 Dielectric strength of the main circuit.59 9.7.4 Insulation resistance and dielectric strength of auxiliary circuits 59 9.7.5 Secondary circuit of detection transformers
35、.60 9.7.6 Capability of control circuits connected to the main circuit withstanding high d.c. voltages due to insulation measurements60 9.7.7 Verification of impulse withstand voltages (across clearances and across solid insulation) and of leakage current across open contacts 61 9.8 Test of temperat
36、ure-rise 63 9.8.1 Ambient air temperature 63 9.8.2 Test procedure 63 9.8.3 Measurement of the temperature of parts 63 9.8.4 Temperature-rise of a part .64 9.9 Verification of the operating characteristic .64 9.9.1 Verification of the operating characteristic under residual current conditions64 9.9.2
37、 Verification of the operating characteristic under overcurrent conditions66 9.10 Verification of mechanical and electrical endurance 67 9.10.1 General test conditions67 9.10.2 Test procedure 67 9.10.3 Condition of the RCBO after test .68 9.11 Verification of the trip-free mechanism 68 9.11.1 Genera
38、l test conditions68 9.11.2 Test procedure 68 9.12 Short-circuit tests 69 9.12.1 General conditions for test 69 9.12.2 Test circuit for short-circuit performance .69 9.12.3 Values of test quantities 71 9.12.4 Tolerances on test quantities.71 9.12.5 Power factor of the test circuit .71 9.12.6 Measurem
39、ent and verification of I2t and of the peak current (Ip) 72 9.12.7 Calibration of the test circuit72 9.12.8 Interpretation of records 72 9.12.9 Condition of the RCBO for test 72 9.12.10 Behaviour of the RCBO during short-circuit tests.73 9.12.11 Test procedure73 9.12.12 Verification of the RCBO afte
40、r short-circuit test .77 9.12.13 Verification of the rated residual making and breaking capacity (Im) 78 9.13 Verification of resistance to mechanical shock and impact.79 9.13.1 Mechanical shock 79 9.13.2 Mechanical impact.80 9.14 Test of resistance to heat 82 9.15 Test of resistance to abnormal hea
41、t and to fire83 61009-1 IEC:2010 5 9.16 Verification of the operation of the test device at the limits of rated voltage .84 9.17 Verification of the behaviour of RCBOs functionally dependent on line voltage, classified under 4.1.2.1, in case of failure of the line voltage84 9.17.1 Determination of t
42、he limiting value of the line voltage (Ux) .84 9.17.2 Verification of the automatic opening in case of failure of the line voltage 84 9.17.3 Verification of the correct operation, in presence of a residual current, for RCBOs opening with delay in case of failure of the line voltage 85 9.17.4 Verific
43、ation of correct operation of RCBOs with three or four current paths, in presence of a residual current, the neutral and one line terminal only being energized 85 9.17.5 Verification of the reclosing function of automatically reclosing RCBOs 85 9.18 Verification of the limiting value of overcurrent
44、in case of a single-phase load through a three-pole or four-pole RCBO 85 9.19 Verification of behaviour of RCBOs in case of current surges caused by impulse voltages .86 9.19.1 Current surge test for all RCBOs (0,5 s/100 kHz ring wave test) 86 9.19.2 Verification of behaviour at surge currents up to
45、 3 000 A (8/20 s surge current test) .86 9.20 Verification of resistance of the insulation against an impulse voltage .87 9.21 Verification of correct operation of residual currents with d.c. components 88 9.21.1 Type A residual current devices.88 9.22 Verification of reliability .89 9.22.1 Climatic
46、 test 89 9.22.2 Test with temperature of 40 C 91 9.23 Verification of ageing of electronic components.91 9.24 Electromagnetic compatibility (EMC) .91 Annex A (normative) Test sequence and number of samples to be submitted for certification purposes 118 Annex B (normative) Determination of clearances
47、 and creepage distances124 Annex C (normative) Arrangement for the detection of the emission of ionized gases during short-circuit tests .126 Annex D (normative) Routine tests.129 Annex E (normative) Special requirements for auxiliary circuits for safety extra-low voltage130 Annex F (normative) Coor
48、dination between RCBOs and separate fuses associated in the same circuit 131 Annex G (normative) Additional requirements and tests for RCBOs consisting of a circuit-breaker and a residual current unit designed for assembly on site132 Annex H (informative) Void 136 Annex IA (informative) Methods for
49、determination of short-circuit power-factor 137 Annex IB (informative) Glossary of symbols .139 Annex IC (informative) Examples of terminals140 Annex ID (informative) Correspondence between ISO and AWG copper conductors 143 Annex IE (informative) Follow-up testing programme for RCBOs144 Bibliography148 Figure 1 Thread-forming tapping screw (3.6.10).92 6 61009-1 IEC:2010 Figure 2 Thread-cutting tapping screw (3.6.11) 92 Figure 3
