• There are no items in your cart

I.S. EN 60551:1993

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

DETERMINATION OF TRANSFORMER AND REACTOR SOUND LEVELS
Available format(s)

Hardcopy , PDF

Superseded date

07-23-2013

Language(s)

English

Published date

01-01-1993

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
PREFACE
1 Scope
2 Definitions
3 Instruments
4 Conditions for measurement
5 Measurement of sound pressure levels
6 Calculation of surface sound pressure level and sound power
  level
7 Presentation of results
APPENDIX A - Test environment qualification procedure
Annex ZA (normative) Other international publications quoted in
         this standard with the references of the relevant
         European publications

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.

DocumentType
Standard
Pages
76
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

HD 464 : S1 AMD 5 2002 DRY-TYPE POWER TRANSFORMERS
HD 398.1 : 200S1 POWER TRANSFORMERS - GENERAL
HD 425 : 200S1 SOUND LEVEL METERS
ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
IEC 60076:1967 Power transformers
IEC 60076-1:2011 Power transformers - Part 1: General
IEC 60289:1988 Reactors
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters

View more information
US$70.16
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.