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Standard ČSN EN 50274 1.10.2002 preview

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ČSN EN 50274 (357108)

Low-voltage switchgear and controlgear assemblies - Protection against electric shock - Protection against unintentional direct contact with hazardous live parts



STANDARD published on 1.10.2002


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The information about the standard:

Designation standards: ČSN EN 50274
Classification mark: 357108
Catalog number: 65726
Publication date standards: 1.10.2002
SKU: NS-154364
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Protection against electric shockLow voltage switchgear and controlgear

Annotation of standard text ČSN EN 50274 (357108):

Tato norma platí pro rozváděče nn se jmenovitým napětím maximálně AC 1 000 V nebo DC 1 500 V. Stanoví doplňující požadavky pro zajištění ochrany před úrazem elektrickým proudem vyvolaným přímým dotykem nebezpečných živých částí pouze pro znalé a poučené osoby, kdy je od nich požadováno ruční ovládání přístrojů v rozváděči a kde není možné na pracovní ploše dosáhnout alespoň stupně ochrany krytem IPXXB.

These corrections apply to this standard:

Preview ČSN EN 50274:2002/Oprava1 1.3.2010
ČSN EN 50274:2002/Oprava1 (357108) Correction

Rozváděče nn - Ochrana před úrazem elektrickým proudem - Ochrana před neúmyslným přímým dotykem nebezpečných živých částí.

Correction published on 1.3.2010

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Preview of the standard ČSN EN 50274 (357108)

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