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IEC 60670-22-ed.2.0
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures
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STANDARD published on 18.12.2024
The information about the standard:
Designation standards: IEC 60670-22-ed.2.0
Publication date standards: 18.12.2024
SKU: NS-1209127
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
Annotation of standard text IEC 60670-22-ed.2.0 :
IEC 60670-22:2024 applies to boxes, enclosures and parts of enclosures (hereafter called "boxes" and "enclosures") for electrical accessories with a rated voltage not exceeding 1 000 V AC and 1 500 V DC intended for household or similar fixed electrical installations, either indoors or outdoors. Boxes and enclosures complying with this document are suitable for use at ambient temperatures not normally exceeding +40 °C, but their average over a period of 24 h does not exceed +35 °C, with a lower limit of the ambient air temperature of -5 °C. Other temperatures outside the above range can apply according to the classification of the boxes and the enclosures. This document applies to junction connecting boxes or tapping connecting boxes or both. This second edition cancels and replaces the first edition published in 2003 and Amendment 1:2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) addition of cable joints as a new type of box with the related tests and requirements; b) addition of tests and requirements for boxes and enclosures exposed to direct sunlight with the related Annex CC; c) addition of connecting boxes and enclosures having encapsulation capability as a new type of boxes with the related tests, requirements and related Annex DD. LIEC 60670-22:2024 sapplique aux boites, enveloppes et parties denveloppes (ci-apres designees par les termes "boites" et "enveloppes") pour appareillages electriques dont la tension assignee ne depasse pas 1 000 V en courant alternatif et 1 500 V en courant continu pour installations electriques fixes pour usages domestiques et analogues, en interieur ou en exterieur. Les boites et enveloppes conformes au present document sont adaptes a un usage a des temperatures ambiantes qui ne depassent pas habituellement +40 °C, mais dont la moyenne sur une periode de 24 h ne depasse pas +35 °C, avec une limite basse de la temperature ambiante de -5 °C. Dautres temperatures situees en dehors de la plage ci-dessus peuvent sappliquer selon la classification des boites et enveloppes. Le present document sapplique aux boites de connexion pour jonction ou aux boites de connexion pour derivation, ou aux deux. Cette deuxieme edition annule et remplace la premiere edition parue en 2003 et son Amendement 1:2015. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) des jonctions de cables ont ete ajoutees en tant que nouveau type de boite, ainsi que les essais et exigences associes; b) des essais et exigences ont ete ajoutes pour les boites et enveloppes exposees a la lumiere directe du soleil, ainsi que lAnnexe CC associee; c) des boites et enveloppes de connexion avec aptitude dencapsulage ont ete ajoutees en tant que nouveau type de boites, ainsi que les essais, les exigences et lAnnexe DD associes. La version francaise de la norme na pas ete soumise au vote.
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