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IEC 61557-14:2023

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 14: Equipment for testing the safety of electrical equipment of machinery

Edition date: 2023-08-25
In Force
Available languages: English, French
Summary: IEC 61557-14:2023 defines special requirements for test and measurement equipment used to determine the electrical safety of electrical equipment of machinery in accordance with IEC 60204-1.
This International Standard is to be used in conjunction with IEC 61557-1:2019.
IEC 61557-14:2023 cancels and replaces the first edition published in 2013. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) clarifying the introduction;
b) replaced "dielectric strength" by "voltage test";
c) requirement for maximum output current has been added in 4.2.6.1;
d) tripping time at electrical switching activated by two-hand operation has been added in 4.2.6.1;
e) additional time limiting capability for the protection against electric shock for test persons and bystanders in 4.2.6.2;
f) updated references for safety testing;
g) alignment of the structure with that of the whole IEC 61557 series.

L'IEC 61557-14:2023 définit les exigences particulières applicables aux dispositifs de contrôle et de mesure destinés à déterminer la sécurité électrique des appareils électriques sur machines conformément à l’IEC 60204-1.
L'IEC 61557-14:2023 annule et remplace la première édition parue en 2013. Cette édition constitue une révision technique.
Cette édition inclut les modifications techniques majeures suivantes par rapport à l’édition précédente:
a) clarification de l’introduction;
b) remplacement de "rigidité diélectrique" par "essai de tension";
c) ajout de l’exigence de courant de sortie maximal en 4.2.6.1;
d) ajout du temps de déclenchement lors de la commutation électrique activée par une opération à deux mains en 4.2.6.1;
e) ajout d’une capacité de limitation de temps supplémentaire pour la protection contre les chocs électriques pour les personnes soumises à essai et les personnes présentes en 4.2.6.2;
f) mise à jour des références pour les essais de sécurité;
g) alignement de la structure sur celle de l’ensemble de la série IEC 61557.
ICS: 29.080.01-Electrical insulation in general, 29.240.01-Power transmission and distribution networks in general, 17.220.20-Measurement of electrical and magnetic quantities
CTN: TC 85 - 1278

Standards Cancellations

Anula a IEC 61557-14:2013

Otras Relaciones

Acuerdo de Frankfurt FprEN IEC 61557-14:2023

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