STN EN IEC 61643-11/Zmena A11
| Name: | STN EN IEC 61643-11/Zmena A11 |
| Validity: | Valid |
| Number of pages: | 12 |
| Language: |
EN
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Nízkonapäťové prepäťové ochranné prístroje. Časť 11: Prepäťové ochranné prístroje zapojené v sieťach nízkeho napätia striedavého prúdu. Požiadavky a skúšobné metódy |
| English title | Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods |
| Release Date: | 01. 04. 2026 |
| Date of withdrawal: | |
| ICS: | 29.240.10 |
| Sorting character/National clasification code | 34 1395 |
| Level of incorporation: | idt EN IEC 61643-11:2025/A11:2025 |
| Official Journal | 03/26 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | STN EN IEC 61643-11 z apríla 2026 sa bez tejto zmeny A11 môže používať do 30. 11. 2028. |
| Subject of the standard: | IEC 61643-11:2025 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are intended to be connected to AC power circuits and equipment rated up to 1 000 V RMS, the preferred frequencies taken into account in this document are 50/60 Hz. Other frequencies are not excluded. Performance and safety requirements, tests and ratings are specified in this document. These devices contain at least one nonlinear component and are intended to limit surge voltages and divert surge currents. The test requirements provided by this document are based on the assumption that the SPD is connected to an AC power circuit fed by a power source providing a linear voltage-current characteristic. When the SPD is to be connected to a different kind of source or to a different frequency, careful consideration is required. This mainly applies with regard to system and fault conditions to be expected in such a system (e.g. expected short ... |
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