EN 61076-3-120:2016

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.HOVNLPLConnectors for electronic equipment - Product requirements - Part 3-120: Rectangular connectors - Detail specification for rewirable power connectors with snap locking for rated voltage of 250 v d.c. and rated current of 30 a (IEC 61076-3-120:2016)31.220.10Plug-and-socket devices. ConnectorsICS:Ta slovenski standard je istoveten z:EN 61076-3-120:2016SIST EN 61076-3-120:2017en01-februar-2017SIST EN 61076-3-120:2017SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 61076-3-120
December 2016 ICS 31.220.10
English Version
Connectors for electronic equipment - Product requirements - Part 3-120: Rectangular connectors - Detail specification for rewirable power connectors with snap locking for rated voltage of 250 V d.c. and rated current of 30 A (IEC 61076-3-120:2016)
Connecteurs pour équipements électroniques - Exigences de produit - Partie 3-120: Connecteurs rectangulaires - Spécification particulière pour connecteurs de puissance démontables à encliquetage pour une tension continue assignée de 250 V et un courant assigné de 30 A (IEC 61076-3-120:2016)
Steckverbinder für elektronische Einrichtungen - Produktanforderungen - Teil 3-120: Rechteckige Steckverbinder - Bauartspezifikation für wiederanschließbare Leistungssteckverbinder mit Rastverriegelung für 250 V Bemessungsgleichspannung und einen Bemessungsstrom von 30 A (IEC 61076-3-120:2016) This European Standard was approved by CENELEC on 2016-09-29. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17,
B-1000 Brussels © 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 61076-3-120:2016 E SIST EN 61076-3-120:2017

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61076-3-120:2016 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60352-7 NOTE Harmonized as EN 60352-7. IEC 60512-1-100 NOTE Harmonized as EN 60512-1-100. IEC 60999-2:2003 NOTE Harmonized as EN 60999-2:2003 (not modified). ISO 11469:2000 NOTE Harmonized as EN ISO 11469:2000 (not modified). SIST EN 61076-3-120:2017

Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu.
Publication Year Title EN/HD Year IEC 60050-581 2008
International Electrotechnical Vocabulary (IEV) - Part 581: Electromechanical components for electronic equipment - -
IEC 60068-1 -
Environmental testing - Part 1: General and guidance EN 60068-1 -
IEC 60228 2004
Conductors of insulated cables EN 60228 2005
- -
+ corr. May 2005
IEC 60352 series
Solderless connections EN 60352 series
IEC 60512 series
Connectors for electronic equipment - Tests and measurements EN 60512 series
IEC 60512-1-2 2002
Connectors for electronic equipment - Tests and measurements - Part 1-2: General examination - Test 1b: Examination of dimension and mass EN 60512-1-2 2002
IEC 60999-1 1999
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm² up to 35 mm² (included) EN 60999-1 2000
IEC 61076-1 2006
Connectors for electronic equipment - Product requirements - Part 1: Generic specification EN 61076-1 2006
IEC 61076-3 2008
Connectors for electronic equipment - Product requirements - Part 3: Rectangular connectors - Sectional specification EN 61076-3 2008
Connectors - Safety requirements and tests EN 61984 2009
IEC 62430 -
Environmentally conscious design for electrical and electronic products EN 62430 -
IEC Guide 109 -
Environmental aspects - Inclusion in electrotechnical product standards - -
IEC 61076-3-120 Edition 1.0 2016-08 INTERNATIONAL STANDARD NORME INTERNATIONALE Connectors for electronic equipment – Product requirements –
Part 3-120: Rectangular connectors – Detail specification for rewirable power connectors with snap locking for rated voltage of 250 V d.c. and rated current of 30 A
Connecteurs pour équipements électroniques – Exigences de produit –
Partie 3-120: Connecteurs rectangulaires – Spécification particulière pour connecteurs de puissance démontables à encliquetage pour une tension continue assignée de 250 V et un courant assigné de 30 A
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE
ICS 31.220.10
ISBN 978-2-8322-3555-3
– 2 – IEC 61076-3-120:2016 © IEC 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 7 1 Scope . 8 2 Normative references. 8 3 Terms and definitions . 9 4 Technical information . 9 4.1 Ratings and characteristics . 9 4.2 Performance levels . 9 4.3 Compatibility levels . 9 4.4 Classification into climatic categories . 9 4.5 Clearance and creepage distances . 9 4.6 Current-carrying capacity . 10 4.7 Marking . 10 5 Dimensional information . 10 5.1 General . 10 5.2 Isometric view and common features (see Figure 1 and Figure 2) . 10 5.3 Fixed connectors (see Figure 3 and Table 2) . 11 5.3.1 Dimensions . 11 5.3.2 Terminations . 12 5.4 Free connectors (see Figure 4 and Table 3) . 13 5.4.1 Dimensions . 13 5.4.2 Terminations . 14 5.5 Accessories . 14 5.6 Mounting information . 14 5.7 Gauges . 14 5.7.1 Sizing gauges and retention force gauges (see Figure 5 and Table 4) . 14 6 Characteristics . 15 6.1 Classification into climatic categories . 15 6.2 Electrical characteristics . 15 6.2.1 Clearance and creepage distance . 15 6.2.2 Voltage proof . 15 6.2.3 Contact resistance . 15 6.2.4 Insulation resistance . 16 6.2.5 Temperature rise . 16 6.3 Mechanical characteristics . 16 6.3.1 Mechanical operation . 16 6.3.2 Insertion and withdrawal forces . 16 6.3.3 Contact retention in insert . 16 6.3.4 Polarizing and coding method . 17 6.3.5 Effectiveness of connector coupling devices . 17 6.3.6 Conductor secureness. 17 6.4 Dynamic stress test . 17 6.4.1 Vibration (sine) . 17 6.4.2 Shock . 17 6.5 Climatic test . 18 6.5.1 Damp heat steady state. 18 SIST EN 61076-3-120:2017

IEC 61076-3-120:2016 © IEC 2016 – 3 –
6.5.2 Rapid change of temperature . 18 6.5.3 Salt spray . 18 6.5.4 Dry heat . 18 6.6 Environmental aspects . 18 6.6.1 Marking of insulation material (plastic) . 18 6.6.2 Design/use of material . 18 7 Test schedule . 19 7.1 General . 19 7.2 Test schedules . 19 7.2.1 Basic (minimum) test schedule . 19 7.2.2 Full test schedule . 19 7.3 Test procedures and measurement methods . 24 7.4 Pre-conditioning . 24 7.5 Wiring and mounting of test specimens . 24 7.5.1
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