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EUROPEAN STANDARD
EN 60027-1

NORME EUROPÉENNE
October 2006
EUROPÄISCHE NORM

ICS 01.060 Supersedes HD 60027-1:2004


English version


Letter symbols to be used in electrical technology
Part 1: General
(IEC 60027-1:1995 (Reprint) + A1:1997)


Symboles littéraux à utiliser en Formelzeichen für die Elektrotechnik
électrotechnique Teil 1: Allgemeines
Partie 1: Généralités (IEC 60027-1:1995 (Reprint) + A1:1997)
(CEI 60027-1:1995 (Reprint) + A1:1997)




This European Standard was approved by CENELEC on 2006-10-01. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60027-1:2006 E

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EN 60027-1:2006 – 2 –
Foreword
The text of the International Standard IEC 60027-1:1995 (Reprint) + A1:1997, prepared by IEC TC 25,
Quantities and units, and their letter symbols, was approved by CENELEC as HD 60027-1:2004 on
2003-12-01.
Following BT Decision D125/089, this Harmonization Document was submitted to the formal vote for
conversion into a European Standard and was approved by CENELEC as EN 60027-1 on 2006-10-01.
The following date was fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2007-10-01
__________
Endorsement notice
The text of the International Standard IEC 60027-1:1995 (Reprint) + A1:1997 was approved by
CENELEC as a European Standard without any modification.
__________

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NORME
CEI
INTERNATIONALE
IEC
60027-1
INTERNATIO
...