STN EN IEC 61439-3
| Označenie: | STN EN IEC 61439-3 | 
| Platnosť: | Platná | 
| Počet strán: | 48 | 
| Jazyk: | 
                 
                    EN
                     
                     
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| Listinná verzia: | 18,90€ | 
| Elektronická verzia: | 
                a) Bez možnosti tlače, prenosu textu a obrázkov:
                 17,01€  b) Bez možnosti tlače, s prenosom textu a obrázkov: 18,90€ c) S možnosťou tlače, prenosu textu a obrázkov: 24,57€  | 
        
| Slovenský názov: | Nízkonapäťové rozvádzače. Časť 3: Rozvodnice určené na obsluhu laikmi (DBO) | 
| Anglický názov: | Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO) | 
| Dátum vydania: | 01. 03. 2025 | 
| Dátum zrušenia: | |
| ICS: | 29.130.20 | 
| Triediaci znak: | 35 7107 | 
| Úroveň zapracovania: | idt EN IEC 61439-3:2024, idt IEC 61439-3:2024 | 
| Vestník: | 02/25 | 
| Zmeny: | |
| Nahradzujúce normy: | |
| Nahradené normy: | STN EN 61439-3:2012-11 (35 7107) | 
| Poznámka vo Vestníku: | |
| Predmet normy: | IEC 61439-3:2024 defines the specific requirements for distribution boards intended to be operated by ordinary persons (abbreviated DBO throughout this document, see 3.1.101) as follows: - assemblies intended to be operated by ordinary persons (e.g. switching operations and replacing fuse-links), e.g. in domestic (household) applications; - assemblies containing outgoing circuits with protective devices intended to be operated by ordinary persons, complying e.g. with IEC 60898-1, the IEC 61008 series, the IEC 61009 series, IEC 62606, IEC 62423 and IEC 60269-3; - assemblies for applications where the nominal voltage to earth does not exceed 300 V AC (see Table G.1 of IEC 61439-1:2020); NOTE The voltage limits for DC applications are under consideration. - assemblies with a rated current (Inc) of the outgoing circuits not exceeding 125 A and a rated current (InA) not exceeding 250 A; - assemblies intended for use in connection with the generation, transmission, distribution and conversion of electrical ... | 
| Náhľad normy: | Náhľad normy (PDF) |