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  4. Standard "ČSN EN IEC 61643-41:2026/A11"
Change ČSN EN IEC 61643-41:2026/A11 1.3.2026 preview

ČSN EN IEC 61643-41:2026/A11 (341392)

Ochrany před přepětím nízkého napětí - Část 41: Ochrany před přepětím zapojené v DC sítích nízkého napětí - Požadavky a zkušební metody (Norma k přímému použití jako ČSN).

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STANDARD published on 1.3.2026


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The information about the standard:

Designation standards: ČSN EN IEC 61643-41:2026/A11
Classification mark: 341392
Catalog number: 522692
Note: Change
Publication date standards: 1.3.2026
SKU: NS-1262138
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Substations. Surge arresters

This change (correction) applies to this standard:

Preview ČSN EN IEC 61643-41 1.3.2026 Preview of the standard
ČSN EN IEC 61643-41 (341392)

Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods

Standard published on 1.3.2026

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