ČSN EN 50290-2-21 (347820)

Communication cables - Part 2-21: Common design rules and construction - PVC insulation compounds



STANDARD published on 1.5.2002


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The information about the standard:

Designation standards: ČSN EN 50290-2-21
Classification mark: 347820
Catalog number: 64750
Publication date standards: 1.5.2002
SKU: NS-154471
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 50290-2-21 (347820):

Norma specifikuje požadavky na směsi PVC pro izolaci, používané pro komunikační kabely. Jsou uvedeny požadavky na maximální jmenovitou teplotu, hustotu a tvrdost, mechanické vlastnosti v dodaném stavu a po stárnutí, tj. pevnost v tahu a tažnost, úbytek hmotnosti, zkoušku tepelným rázem, zkoušku tlakem při vysoké teplotě, chování při nízké teplotě, tj. zkoušku ohybem a zkoušku tažnosti, vnitřní rezistivitu, tepelnou stabilitu, smrštivost a dielektrickou konstantu.

These changes apply to this standard:

ČSN EN 50290-2-21:2002/A1 (347820) Change

Komunikační kabely - Část 2-21: Společná pravidla návrhu a konstrukce - Směsi PVC pro izolaci.

Change published on 1.3.2008

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These corrections apply to this standard:

ČSN EN 50290-2-21:2002/A1/Oprava1 (347820) Correction

Komunikační kabely - Část 2-21: Společná pravidla návrhu a konstrukce - Směsi PVC pro izolaci.

Correction published on 1.3.2017

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