IEC 60551:1976
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.
SDO:
IEC
Language:
English
ICS Codes:
17.140.20;
29.180
Status:
Revised
Publish date:
1975-12-31
Standard Number:
IEC 60551:1976