STN EN IEC 60947-2
| Označenie: | STN EN IEC 60947-2 |
| Platnosť: | Platná |
| Počet strán: | 286 |
| Jazyk: |
EN
|
| Listinná verzia: | 36,30€ |
| Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
32,67€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 36,30€ c) S možnosťou tlače, prenosu textu a obrázkov: 47,19€ |
| Slovenský názov: | Nízkonapäťové spínacie a riadiace zariadenia. Časť 2: Ističe |
| Anglický názov: | Low-voltage switchgear and controlgear - Part 2: Circuit-breakers |
| Dátum vydania: | 01. 05. 2025 |
| Dátum zrušenia: | |
| ICS: | 29.130.20 |
| Triediaci znak: | 35 4101 |
| Úroveň zapracovania: | idt IEC 60947-2:2024, idt EN IEC 60947-2:2025 |
| Vestník: | 04/25 |
| Zmeny: | |
| Nahradzujúce normy: | |
| Nahradené normy: | STN EN 60947-2:2020-05 (35 4101) |
| Poznámka vo Vestníku: | |
| Predmet normy: | IEC 60947-2:2024 applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC; it also contains additional requirements for integrally fused circuit-breakers. This document also applies to circuit-breakers with ratings at or below 1 000 V AC, additionally having one or more ratings above 1 000 V AC but not exceeding 1 500 V AC. This sixth edition cancels and replaces the fifth edition published in 2016 and its Amendment 1: 2019. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) suitability for isolation (see Clause 1); b) removal of the classification according to the interrupting medium, according to the design, according to the suitability for isolation (see Clause 4); c) adjustment of current settings with an external ... |
| Náhľad normy: | Náhľad normy (PDF) |