IEC 60551:1987

Determination of transformer and reactor sound levels

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:

Replaced

Publish date:

1987-12-29

Standard Number:

IEC 60551:1987