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sklademVydáno: 1995-06-08
UNE 20890:1995
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).
Měna
| Označení normy: | UNE 20890:1995 |
| Počet stran: | 26 |
| Vydáno: | 1995-06-08 |
Popis
This standard UNE 20890:1995 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
:
