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Hlavní stránka>UNE 20890/1M:1999 A METHOD OF TEMPERATURE-RISE ASSESSMENT BY EXTRAPOLATION FOR PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR.
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sklademVydáno: 1999-10-30
UNE 20890/1M:1999 A METHOD OF TEMPERATURE-RISE ASSESSMENT BY EXTRAPOLATION FOR PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR.

UNE 20890/1M:1999

A METHOD OF TEMPERATURE-RISE ASSESSMENT BY EXTRAPOLATION FOR PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR.

Método para la determinación por extrapolación del calentamiento de los conjuntos de aparamenta de baja tensión derivados de serie (CDS).

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932 Kč
Označení normy:UNE 20890/1M:1999
Počet stran:10
Vydáno:1999-10-30
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This standard UNE 20890/1M:1999 A METHOD OF TEMPERATURE-RISE ASSESSMENT BY EXTRAPOLATION FOR PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. is classified in these ICS categories:

  • 29.120.60
: