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Homepage>UNE standards>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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in stockReleased: 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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40.33 USD
Standard number:UNE 20890/1M:1999
Pages:10
Released:1999-10-30
DESCRIPTION

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
Categories:
UNE standards
29.120.60 Switchgear and controlgear
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