Low voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effects

IEC 60364-4-42:2010 applies to electrical installations with regard to measures for the protection of persons, livestock and property against: - thermal effects, combustion or degradation of materials, and risk of burns caused by electrical equipment, - flames in case of a fire hazard being propagated from electrical installations to other fire compartments segregated by barriers which are in the vicinity, and - the impairment of the safe functioning of electrical equipment including safety services. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are listed below: - The scope now includes protection against all thermal effects and flames in case of a fire hazard being propagated from electrical installations to other fire compartments segregated by barriers which are in the vicinity. - Requirements associated with escape routes for evacuation in an emergency have been expanded/modified. - Requirements associated with the nature of processed or stored materials have been expanded/modified. - Requirements associated with combustible constructional materials have been expanded/modified. - Requirements associated with fire propagating structures have been modified slightly. - New requirements for the selection and erection of installations in locations which might endanger precious goods have been added. - Protection against overheating now includes space heating appliances.

Errichten von Niederspannungsanlagen - Teil 4-42: Schutzmaßnahmen - Schutz gegen thermische Einflüsse

Installations électriques basse tension - Partie 4- 42: Protection pour assurer la sécurité - Protection contre les effets thermiques

La CEI 60364-4-42:2010 s'applique aux installations électriques pour ce qui concerne les mesures de protection des personnes, du bétail et des biens contre - les effets thermiques, la combustion ou la dégradation des matériaux, et le risque de brûlure provoqués par un matériel électrique, - la propagation des flammes en cas de danger d'incendie, depuis les installations électriques vers d'autres compartiments feu séparés par des barrières se trouvant à proximité, et - les atteintes à la sécurité de fonctionnement des matériels électriques, y compris les services de sécurité. Cette troisième édition annule et remplace la seconde édition, publiée en 2001, et constitue une révision technique. Les principales modifications par rapport à l'édition précédente sont les suivantes: - Le domaine d'application inclut désormais la protection contre tous les effets thermiques et la propagation des flammes en cas d'incendie, depuis les installations électriques vers d'autres compartiments feu séparés par des barrières se trouvant à proximité. - Les exigences associées aux chemins d'évacuation en cas d'urgence ont été développées/modifiées. - Les exigences associées à la nature des matériaux traités ou stockés ont été développées et modifiées. - Les exigences associées aux matériaux de construction combustibles ont été développées/modifiées. - Les exigences associées aux structures propagatrices du feu ont été légèrement modifiées. - De nouvelles exigences pour le choix et la mise en oeuvre des installations dans des emplacements comportant un danger pour les biens irremplaçables ont été ajoutées. - La protection contre les surchauffes inclut désormais les appareils de chauffage.

Nizkonapetostne električne inštalacije - 4-42. del: Zaščitni ukrepi - Zaščita pred toplotnimi učinki (IEC 60364-4-42:2010, spremenjen)

Ta del IEC 60364 velja za električne inštalacije v zvezi z ukrepi za zaščito oseb, živine in lastnine pred:
– toplotnimi učinki, zgorevanjem ali razgradnjo materialov in nevarnostmi opeklin zaradi električne opreme;
– ognjem pri nevarnosti požara, ki se širi od električne napeljave do drugih požarnih sektorjev, ločenih s pregradami v bližini,
– okvaro varnega delovanja električne opreme, vključno z varnostnimi storitvami.
OPOMBA 1: Za zaščito pred toplotnimi učinki lahko veljajo nacionalne zakonske zahteve.
OPOMBA 2: Zaščito pred nadtokom obravnava IEC 60364-4-43.

General Information

Status
Published
Publication Date
17-Mar-2011
Withdrawal Date
13-Feb-2014
Current Stage
6060 - Document made available - Publishing
Start Date
18-Mar-2011
Completion Date
18-Mar-2011

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST HD 60364-4-42:2011
01-maj-2011
Nadomešča:
SIST HD 384.4.42 S1:2000
SIST HD 384.4.42 S1:2000/A1:2000
SIST HD 384.4.42 S1:2000/A2:2000
SIST HD 384.4.482 S1:2002
Nizkonapetostne električne inštalacije - 4-42. del: Zaščitni ukrepi - Zaščita pred
toplotnimi učinki (IEC 60364-4-42:2010, spremenjen)
Low voltage electrical installations - Part 4-42: Protection for safety - Protection against
thermal effects
Errichten von Niederspannungsanlagen - Teil 4-42: Schutzmaßnahmen - Schutz gegen
thermische Einflüsse
Installations électriques basse tension - Partie 4- 42: Protection pour assurer la sécurité -
Protection contre les effets thermiques
Ta slovenski standard je istoveten z: HD 60364-4-42:2011
ICS:
29.120.50 Varovalke in druga Fuses and other overcurrent
nadtokovna zaščita protection devices
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
SIST HD 60364-4-42:2011 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST HD 60364-4-42:2011

---------------------- Page: 2 ----------------------
SIST HD 60364-4-42:2011

HARMONIZATION DOCUMENT
HD 60364-4-42

DOCUMENT D'HARMONISATION
March 2011
HARMONISIERUNGSDOKUMENT

ICS 29.120.50; 91.140.50 Supersedes HD 384.4.42 S1:1985 + A1:1992 + A2:1994


English version


Low voltage electrical installations -
Part 4-42: Protection for safety -
Protection against thermal effects
(IEC 60364-4-42:2010, modified)


Installations électriques basse tension -  Errichten von Niederspannungsanlagen -
Partie 4- 42: Protection pour assurer la Teil 4-42: Schutzmaßnahmen -
sécurité - Schutz gegen thermische Einflüsse
Protection contre les effets thermiques (IEC 60364-4-42:2010, modifiziert)
(CEI 60364-4-42:2010, modifiée)




This Harmonization Document was approved by CENELEC on 2011-02-14. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this
Harmonization Document at national level.

Up-to-date lists and bibliographical references concerning such national implementations may be obtained on
application to the Central Secretariat or to any CENELEC member.

This Harmonization Document exists in three official versions (English, French, German).

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels


© 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 60364-4-42:2011 E

---------------------- Page: 3 ----------------------
SIST HD 60364-4-42:2011
HD 60364-4-42:2011 - 2 -
Foreword

The text of the International Standard IEC 60364-4-42:2010, prepared by IEC TC 64, Electrical installations
and protection against electric shock, together with common modifications prepared by the Technical
Committee CENELEC TC 64, Electrical installations and protection against electric shock, was submitted to
the formal vote and was approved by CENELEC as HD 60364-4-42 on 2011-02-14.

This European Standard supersedes HD 384.4.42 S1:1985 + A1:1992 + A2:1994.
The main changes with respect to HD 384.4.42 S1:1985 + A1:1992 + A2:1994 are listed below:
– The scope now includes protection against all thermal effects and flames in case of a fire hazard being
propagated from electrical installations to other fire compartments segregated by barriers which are in the
vicinity.
– Requirements associated with escape routes for evacuation in an emergency have been
expanded/modified.
– Requirements associated with the nature of processed or stored materials have been expanded/modified.
– Requirements associated with combustible constructional materials have been expanded/modified.
– Requirements associated with fire propagating structures have been modified slightly.
– New requirements for the selection and erection of installations in locations which might endanger
precious goods have been added.
– Protection against overheating now includes space heating appliances.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights.
The following dates were fixed:

– latest date by which the HD has to be implemented
at national level
...

SLOVENSKI STANDARD
SIST HD 60364-4-42:2011
01-maj-2011
1DGRPHãþD
SIST HD 384.4.42 S1:2000
SIST HD 384.4.42 S1:2000/A1:2000
SIST HD 384.4.42 S1:2000/A2:2000
1L]NRQDSHWRVWQHHOHNWULþQHLQãWDODFLMHGHO=DãþLWQLXNUHSL=DãþLWDSUHG
WRSORWQLPLXþLQNL ,(&VSUHPHQMHQ
Low voltage electrical installations - Part 4-42: Protection for safety - Protection against
thermal effects
Errichten von Niederspannungsanlagen - Teil 4-42: Schutzmaßnahmen - Schutz gegen
thermische Einflüsse
Installations électriques basse tension - Partie 4- 42: Protection pour assurer la sécurité -
Protection contre les effets thermiques
Ta slovenski standard je istoveten z: HD 60364-4-42:2011
ICS:
29.120.50 9DURYDONHLQGUXJD Fuses and other overcurrent
PHGWRNRYQD]DãþLWD protection devices
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
SIST HD 60364-4-42:2011 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST HD 60364-4-42:2011

---------------------- Page: 2 ----------------------

SIST HD 60364-4-42:2011

HARMONIZATION DOCUMENT
HD 60364-4-42

DOCUMENT D'HARMONISATION
March 2011
HARMONISIERUNGSDOKUMENT

ICS 29.120.50; 91.140.50 Supersedes HD 384.4.42 S1:1985 + A1:1992 + A2:1994


English version


Low voltage electrical installations -
Part 4-42: Protection for safety -
Protection against thermal effects
(IEC 60364-4-42:2010, modified)


Installations électriques basse tension -  Errichten von Niederspannungsanlagen -
Partie 4- 42: Protection pour assurer la Teil 4-42: Schutzmaßnahmen -
sécurité - Schutz gegen thermische Einflüsse
Protection contre les effets thermiques (IEC 60364-4-42:2010, modifiziert)
(CEI 60364-4-42:2010, modifiée)




This Harmonization Document was approved by CENELEC on 2011-02-14. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this
Harmonization Document at national level.

Up-to-date lists and bibliographical references concerning such national implementations may be obtained on
application to the Central Secretariat or to any CENELEC member.

This Harmonization Document exists in three official versions (English, French, German).

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels


© 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 60364-4-42:2011 E

---------------------- Page: 3 ----------------------

SIST HD 60364-4-42:2011
HD 60364-4-42:2011 - 2 -
Foreword

The text of the International Standard IEC 60364-4-42:2010, prepared by IEC TC 64, Electrical installations
and protection against electric shock, together with common modifications prepared by the Technical
Committee CENELEC TC 64, Electrical installations and protection against electric shock, was submitted to
the formal vote and was approved by CENELEC as HD 60364-4-42 on 2011-02-14.

This European Standard supersedes HD 384.4.42 S1:1985 + A1:1992 + A2:1994.
The main changes with respect to HD 384.4.42 S1:1985 + A1:1992 + A2:1994 are listed below:
– The scope now includes protection against all thermal effects and flames in case of a fire hazard being
propagated from electrical installations to other fire compartments segregated by barriers which are in the
vicinity.
– Requirements associated with escape routes for evacuation in an emergency have been
expanded/modified.
– Requirements associated with the nature of processed or stored materials have been expanded/modified.
– Requirements associated with combustible constructional materials have been expanded/modified.
– Requirements associated with fire propagating structures have been modified slightly.
– New requirements for the selection and erection of installations in locations which might endanger
precious goods have been added.
– Protection against overheating now includes space heating appliances.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights.
The following dates were fixed:

– latest date by which the HD has to be implemented
at national level by publication of a ha
...

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