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  4. Standard "ČSN EN 61643-31:2019/Oprava1"
Correction ČSN EN 61643-31:2019/Oprava1 1.2.2023 preview

ČSN EN 61643-31:2019/Oprava1 (341392)

Ochrany před přepětím nízkého napětí - Část 31: Požadavky a zkoušky pro SPD ve fotovoltaických instalacích.

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STANDARD published on 1.2.2023


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The information about the standard:

Designation standards: ČSN EN 61643-31:2019/Oprava1
Classification mark: 341392
Catalog number: 515736
Note: Correction
Publication date standards: 1.2.2023
SKU: NS-1101346
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Power transmission and distribution networks in generalSubstations. Surge arresters

This change (correction) applies to this standard:

Preview ČSN EN 61643-31 1.10.2019 Preview of the standard
ČSN EN 61643-31 (341392)

Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations

Standard published on 1.10.2019

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