Connectors for DC-application in photovoltaic systems - Safety requirements and tests

IEC 62852:2014 applies to connectors for use in the d.c. circuits of photovoltaic systems according to class II of IEC 61140:2001 with rated voltages up to 1 500 V d.c. and rated currents up to 125 A per contact. It applies to connectors without breaking capacity but which might be engaged and disengaged under voltage.

Steckverbinder für Gleichspannungsanwendungen in Photovoltaik-Systemen - Sicherheitsanforderungen und Prüfungen

Connecteurs pour applications en courant continu pour systèmes photovoltaïques - Exigences de sécurité et essais

L'IEC 62852:2014 s'applique aux connecteurs utilisés dans les circuits à courant continu des systèmes photovoltaïques selon la classe II de l'IEC 61140:2001 de tension assignée allant jusqu'à 1 500 V en courant continu et de courant assigné allant jusqu'à 125 A par contact. Elle s'applique à des connecteurs sans pouvoir de coupure mais qui peuvent être branchés et débranchés sous tension.

Konektorji za enosmerne aplikacije v fotonapetostnih sistemih - Varnostne zahteve in preskusi (IEC 62852:2014)

Ta mednarodni standard se uporablja za konektorje za uporabo v enosmernih tokokrogih fotonapetostnih sistemov v skladu z razredom II standarda IEC 61140:2001 z nazivnimi napetostmi do 1500 V in nazivnimi tokovi do 125 A na stik. Ta standard se uporablja za konektorje brez zmogljivosti prekinitve, vendar jih je mogoče priključiti in odstraniti pod napetostjo.
Ta standard se uporablja tudi za konektorje, ki so namenjeni vgradnji ali vdelavi v ohišje naprav za fotonapetostne sisteme. Ta standard je mogoče uporabiti kot vodilo za konektorje v fotonapetostnih sistemih razredov 0 in III v skladu s standardom IEC 61140:2001 in za zaščito za opremo razreda II, namenjeno uporabi pri enosmerni nazivni napetosti manj kot 50 V.

General Information

Status
Published
Publication Date
12-Mar-2015
Withdrawal Date
10-Dec-2017
Current Stage
6060 - Document made available - Publishing
Start Date
13-Mar-2015
Completion Date
13-Mar-2015

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SLOVENSKI STANDARD
01-maj-2015
Konektorji za enosmerne aplikacije v fotonapetostnih sistemih - Varnostne zahteve
in preskusi (IEC 62852:2014)
Connectors for DC-application in photovoltaic systems - Safety requirements and tests
Ta slovenski standard je istoveten z: EN 62852:2015
ICS:
27.160 6RQþQDHQHUJLMD Solar energy engineering
31.220.10 9WLþLLQYWLþQLFHNRQHNWRUML Plug-and-socket devices.
Connectors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 62852
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2015
ICS 27.160
English Version
Connectors for DC-application in photovoltaic systems - Safety
requirements and tests
(IEC 62852:2014)
Connecteurs pour applications en courant continu pour Steckverbinder für Gleichspannungsanwendungen in
systèmes photovoltaïques - Exigences de sécurité et essais Photovoltaik-Systemen - Sicherheitsanforderungen und
(IEC 62852:2014) Prüfungen
(IEC 62852:2014)
This European Standard was approved by CENELEC on 2014-12-11. 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
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62852:2015 E
Foreword
The text of document 82/878/FDIS, future edition 1 of IEC 62852, prepared by IEC/TC 82 "Solar
photovoltaic energy systems" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN 62852:2015.
The following dates are fixed:
(dop) 2015-09-13
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2017-12-11
• latest date by which the national standards conflicting with
the document have to be withdrawn

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 62852:2014 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 60068-2-70:1995 NOTE Harmonized as EN 60068-2-70:1996 (not modified).
IEC 60112:2003 NOTE Harmonized as EN 60112:2003 (not modified).
IEC 60364-4-41:2005 NOTE Harmonized as HD 60364-4-41:2007 (modified).
IEC 60364-5-51:2005 NOTE Harmonized as HD 60364-5-51:2009 (modified).
IEC 60364-5-54:2011 NOTE Harmonized as HD 60364-5-54:2011 (not modified).
IEC 61730-1:2004 NOTE Harmonized as EN 61730-1:2007 (modified).
IEC 61730-2 NOTE Harmonized as EN 61730-2.

- 3 - EN 62852:2015
Annex ZA
(normative)
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 series International Electrotechnical - -
Vocabulary
IEC 60060-1 2010 High-voltage test techniques - EN 60060-1 2010
Part 1: General definitions and test
requirements
IEC 60068-1 2013 Environmental testing - EN 60068-1 2014
Part 1: General and guidance
IEC 60068-2-14 2009 Environmental testing - EN 60068-2-14 2009
Part 2-14: Tests - Test N: Change of
temperature
IEC 60068-2-75 1997 Environmental testing - EN 60068-2-75 1997
Part 2-75: Tests - Test Eh: Hammer
tests
IEC 60068-2-78 2012 Environmental testing - EN 60068-2-78 2013
Part 2-78: Tests - Test Cab: Damp
heat, steady state
IEC 60228 2004 Conductors of insulated cables EN 60228 2005
- - + corrigendum May 2005
IEC 60309-1 1999 Plugs, socket-outlets and couplers for EN 60309-1 1999
industrial purposes -
Part 1: General requirements
IEC 60352-2 2006 Solderless connections - EN 60352-2 2006
Part 2: Crimped connections - General
requirements, test methods and
practical guidance
IEC 60352-3 1993 Solderless connections - EN 60352-3 1994
Part 3: Solderless accessible insulation
displacement connections - General
requirements, test methods and
practical guidance
Publication Year Title EN/HD Year
IEC 60352-4 1994 Solderless connections - EN 60352-4 1994
Part 4: Solderless non-accessible
insulation displacement connections -
General requirements, test methods
and practical guidance
IEC 60352-5 2012 Solderless connections - EN 60352-5 2012
Part 5: Press-in connections - General
requirements, test methods and
practical guidance
IEC 60352-6 1997 Solderless connections - EN 60352-6 1997
Part 6: Insulation piercing connections -
General requirements, test methods
and practical guidance
IEC 60352-7 2002 Solderless connections - EN 60352-7 2002
Part 7: Spring clamp connections -
General requirements, test methods
and practical guidance
IEC 60364-7-712 2002 Electrical installations of buildings - HD 60364-7-712 2005
- - Part 7-712: Requirements for special + corrigendum Apr. 2006
installations or locations - Solar
photovoltaic (PV) power supply
systems
IEC 60512 series Connectors for electronic equipment - EN 60512 series
Tests and measurements
IEC 60512-1 2001 Connectors for electronic equipment - EN 60512-1 2001
Tests and measurements -
Part 1: General
IEC 60512-11-7 2003 Connectors for electronic equipment - EN 60512-11-7 2003
Tests and measurements -
Part 11- 7: Climatic tests - Test 11g:
Flowing mixed gas corrosion test
IEC 60529 1989 Degrees of protection provided by EN 60529 1991
- - enclosures (IP Code) + corrigendum May 1993
IEC 60664-1 2007 Insulation coordination for equipment EN 60664-1 2007
within low-voltage systems -
Part 1: Principles, requirements and
tests
IEC 60695-2-11 2014 Fire hazard testing - EN 60695-2-11 2014
Part 2-11: Glowing/hot-wire based test
methods - Glow-wire flammability test
method for end-products (GWEPT)
IEC 60695-11-10 2013 Fire hazard testing - EN 60695-11-10 2013
Part 11-10: Test flames - 50 W
horizontal and vertical flame test
methods
IEC/TR 60943 1998 Guidance concerning the permissible - -
temperature rise for parts of electrical
equipment, in particular for terminals

- 5 - EN 62852:2015
Publication Year Title EN/HD Year
IEC 60998-2-3 (mod) 2002 Connecting devices for low-voltage EN 60998-2-3 2004
circuits for household and similar
purposes -
Part 2-3: Particular requirements for
connecting devices as separate entities
with insulation-piercing clamping units
IEC 60999-1 1999 Connecting devices - Electrical copper EN 60999-1 2000
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)
IEC 60999-2 2003 Connecting devices - Electrical copper EN 60999-2 2003
conductors - Safety requirements for
screw-type and screwless-type
clamping units -
Part 2: Particular requirements for
clamping units for conductors above
35 mm² up to 300 mm² (included)
IEC 61032 1997 Protection of persons and equipment EN 61032 1998
by enclosures - Probes for verification
IEC 61140 2001 Protection against electric shock - EN 61140 2002
Common aspects for installation and
equipment
IEC 61210 (mod) 2010 Connecting devices - Flat quick- EN 61210 2010
connect terminations for electrical
copper conductors - Safety
requirements
IEC 61215 2005 Crystalline silicon terrestrial EN 61215 2005
photovoltaic (PV) modules - Design
qualification and type approval
IEC 61984 2008 Connectors - Safety requirements and EN 61984 2009
tests
IEC 62444 (mod) 2010 Cable glands for electrical installations EN 62444 2013
IEC/TS 62548 -  Photovoltaic (PV) arrays - Design - -
requirements
ISO 4892-2 -  Plastics - Methods of exposure to EN ISO 4892-2 -
laboratory light sources -
Part 2: Xenon-arc lamps
ISO 4892-3 -  Plastics - Methods of exposure to EN ISO 4892-3 -
laboratory light sources -
Part 3: Fluorescent UV lamps
ISO 6988 1985 Metallic and other non-organic EN ISO 6988 1994
coatings - Sulfur dioxide test with
general condensation of moisture

IEC 62852 ®
Edition 1.0 2014-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Connectors for DC-application in photovoltaic systems – Safety requirements

and tests
Connecteurs pour applications en courant continu pour systèmes

photovoltaïques – Exigences de sécurité et essais

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX X
ICS 27.160 ISBN 978-2-8322-1898-3

– 2 – IEC 62852:2014 © IEC 2014
CONTENTS
FOREWORD . 4
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 8
4 Classification . 12
4.1 General . 12
4.2 Type of connector . 12
4.3 Additional characteristics . 12
5 Constructional requirements and performance . 13
5.1 General . 13
5.2 Marking and identification . 13
5.2.1 Identification . 13
5.2.2 Marking . 13
5.2.3 Technical documentation . 13
5.3 Provision against incorrect mating (non-intermateable) . 14
5.4 Protection against electric shock . 14
5.5 Terminations and connection methods . 14
5.6 Resistance to deterioration . 15
5.7 General design . 15
5.8 Design of a free connector . 15
5.9 Degree of protection (IP Code) . 16
5.10 Dielectric strength . 16
5.11 Mechanical and electrical durability . 16
5.12 Range of ambient temperature . 16
5.13 Temperature rise . 16
5.14 Cable anchorage . 16
5.15 Mechanical strength .
...

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