IEC 60551:1987
Defines the methods by which the sound levels of transformers, reactors and their associated cooling equipment shall be determined so that compliance with any specification requirements may be confirmed and the characteristic of noise emitted in service determined.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
17.140.20;
29.180
Statut:
Remplacé
Date de Publication:
1987-12-29
Numéro Standard:
IEC 60551:1987