STN EN IEC 61921
| Označenie: | STN EN IEC 61921 |
| Platnosť: | Platná |
| Počet strán: | 28 |
| Jazyk: |
EN
|
| Listinná verzia: | 14,10€ |
| Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
12,69€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 14,10€ c) S možnosťou tlače, prenosu textu a obrázkov: 18,33€ |
| Slovenský názov: | Výkonové kondenzátory. Nízkonapäťová zostava na korekciu účinníka |
| Anglický názov: | Power capacitors - Low-voltage power factor correction banks |
| Dátum vydania: | 01. 12. 2025 |
| Dátum zrušenia: | |
| ICS: | 31.060.70 |
| Triediaci znak: | 35 8224 |
| Úroveň zapracovania: | idt IEC 61921:2017, idt EN IEC 61921:2025 |
| Vestník: | 11/25 |
| Zmeny: | |
| Nahradzujúce normy: | |
| Nahradené normy: | STN EN 61921:2004-02 (35 8224) |
| Poznámka vo Vestníku: | |
| Predmet normy: | EC 61921:2017 is available as IEC 61921:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 61921:2017 is applicable to low-voltage AC shunt capacitor banks intended to be used for power factor correction purposes, possibly equipped with a built-in switchgear and controlgear apparatus capable of connecting to or disconnecting from the mains part(s) of the bank with the aim to correct its power factor. Low-voltage power factor correction banks if not otherwise indicated hereinafter and where applicable comply with the requirements of IEC 61439-1 and IEC 61439-2. This second edition cancels and replaces the first edition published in 2003. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: numerous changes regarding verification methods to align with IEC 61439-1; modification of marking; add routine ... |
| Náhľad normy: | Náhľad normy (PDF) |