Standard IEC 60269-2-ed.5.0 11.7.2013 preview

IEC 60269-2-ed.5.0

Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K



STANDARD published on 11.7.2013


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The information about the standard:

Designation standards: IEC 60269-2-ed.5.0
Publication date standards: 11.7.2013
SKU: NS-409339
The number of pages: 406
Approximate weight : 1249 g (2.75 lbs)
Country: International technical standard
Category: Technical standards IEC

The category - similar standards:

Fuses and other overcurrent protection devices

Annotation of standard text IEC 60269-2-ed.5.0 :

IEC 60269-2:2013 provides supplementary requirements for fuses for use by authorized persons and are generally designed to be used in installations where the fuse-links are accessible to, and may be replaced by, authorized persons only. Fuses for use by authorized persons according to the following fuse systems also comply with the requirements of the corresponding subclauses of IEC 60269-1, unless otherwise defined in this standard. This standard is divided into fuse systems, each dealing with a specific example of standardized fuses for use by authorized persons: - Fuse system A: Fuses with fuse-links with blade contacts (NH fuse system), - Fuse system B: Fuses with striker fuse-links with blade contacts (NH fuse system), - Fuse system C: Fuse-rails (NH fuse system), - Fuse system D: Fuse-bases for busbar mounting (NH fuse system), - Fuse system E: Fuses with fuse-links for bolted connections (BS bolted fuse system), - Fuse system F: Fuses with fuse-links having cylindrical contact caps (NF cylindrical fuse system), - Fuse system G: Fuses with fuse-links with offset blade contacts (BS clip-in fuse system), - Fuse system H: Fuses with fuse-links having "gD" and "gN" characteristic (class J and class time delay and non time delay fuse types), - Fuse system I: gU fuse-links with wedge tightening contacts, - Fuse system J: Fuses with fuse-links having "gD class CC" and "gN class CC" characteristics (class CC time delay and non-time delay fuse types), - Fuse system K: gK fuse-links with blade for bolted connections - High fuse-link ratings from 1 250 A up to 4 800 A (master fuse-links). This fifth edition of IEC 60269-2 cancels and replaces the fourth edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: 1. fuse systems A and B: modified values for the power dissipation of NH aM fuse-links; 2. fuse systems A and B: introduction of dimension r for NH fuse-links; 3. addition of new fuse system K: gK fuse-links with contacts for bolted connections. Key Words: fuse systems A to K, requirements for fuses This publication is to be read in conjunction with IEC 60269-1:2006. La CEI 60269-2:2013 fournit des exigences supplementaires pour les fusibles destines a etre utilises par des personnes habilitees et sont generalement concus pour usage dans des installations ou les elements de remplacement ne sont accessibles qua des personnes habilitees, et ne peuvent etre remplaces que par elles. Sauf indication contraire dans cette norme, les fusibles destines a etre utilises par des personnes habilitees et correspondant aux systemes de fusibles suivant satisfont egalement aux exigences des paragraphes correspondants de la CEI 60269-1. La presente norme est divisee en systemes de fusibles traitant chacun dun exemple specifique de fusibles normalises destines a etre utilises par des personnes habilitees: - Systeme de fusibles A: Fusibles avec elements de remplacement a couteaux (systeme de fusibles NH), - Systeme de fusibles B: Fusibles avec elements de remplacement a couteaux avec percuteur (systeme de fusibles NH), - Systeme de fusibles C: Reglettes a fusible (systeme de fusibles NH), - Systeme de fusibles D: Socles pour montage sur jeu de barres (systeme de fusibles NH), - Systeme de fusibles E: Fusibles avec elements de remplacement a platines (systeme de fusibles a platines BS), - Systeme de fusibles F: Fusibles avec elements de remplacement a capsules cylindriques (systeme de fusibles cylindriques NF), - Systeme de fusibles G: Fusibles avec elements de remplacement a couteaux deportes (systeme de fusibles a pattes dattache BS), - Systeme de fusibles H: Fusibles dont les elements de remplacement ont des caracteristiques "gD" et "gN" (types de fusibles temporises ou non temporises de classe J et de classe L), - Systeme de fusibles I: Elements de remplacement gU a contacts de serrage a encoche, - Systeme de fusibles J: Fusibles dont les elements de remplacement ont des caracteristiques "gD de classe CC" et "gN de classe CC" (types de fusibles temporises et non temporises de classe CC), - Systeme de fusibles K: Elements de remplacement gK a couteaux pour raccordement boulonnes - Elements de remplacement de courants assignes eleves de 1250 A a 4 800 A (master fusibles). Cette cinquieme edition de la CEI 60269-2 annule et remplace la quatrieme edition parue en 2010. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: 1. systemes de fusibles A et B: modification des valeurs de puissance dissipee des elements de remplacement des NH aM; 2. systemes de fusibles A et B: introduction des dimensions r des elements de remplacement NH; 3. ajout dun nouveau systeme de fusibles K: elements de remplacement gK a couteaux pour raccordement boulonne. Mots cles: systemes de fusibles normalises A a K, exigences supplementaires pour les fusibles Cette publication doit etre lue conjointement avec la CEI 60269-1:2006.

These changes apply to this standard:

IEC 60269-2-ed.5.0/Amd.1 Change

Amendment 1 - Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K
(Amendement 1 - Fusibles basse tension - Partie 2: Exigences supplementaires pour les fusibles destines a etre utilises par des personnes habilitees (fusibles pour usages essentiellement industriels) - Exemples de systemes de fusibles normalises A a K)

Change published on 5.8.2016

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IEC 60269-2-ed.5.0/Amd.2 Change

Amendment 2 - Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K
(Amendement 2 - Fusibles basse tension - Partie 2 : Exigences supplementaires pour les fusibles destines a etre utilises par des personnes habilitees (fusibles pour usages essentiellement industriels) - Exemples de systemes de fusibles normalises A a K)

Change published on 19.6.2024

Selected format:

Show all technical information.
56.70 USD


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