EN 50152-3-2:2001

SLOVENSKI STANDARD
01-julij-2002
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Railway applications - Fixed installations - Particular requirements for a.c. switchgear --
Part 3-2: Measurement, control and protection devices for specific use in a.c. traction
systems - Single-phase current transformers
Bahnanwendungen - Ortsfeste Anlagen - Besondere Anforderungen an Wechselstrom-
Schalteinrichtungen -- Teil 3-2: Meß-, Steuerungs- und Schutzeinrichtungen für
Wechselstrom-Bahnanlagen - Einphasen-Stromwandler
Applications ferroviaires - Installations fixes - Exigences particulières pour appareillage à
courant alternatif -- Partie 3-2: Dispositifs de mesure, de commande et de protection
pour usage spécifique dans les systèmes de traction à courant alternatif -
Transformateurs de courant monophasés
Ta slovenski standard je istoveten z: EN 50152-3-2:2001
ICS:
29.130.99 Druge stikalne in krmilne Other switchgear and
naprave controlgear
29.280 (OHNWULþQDYOHþQDRSUHPD Electric traction equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 50152-3-2
NORME EUROPÉENNE
EUROPÄISCHE NORM March 2001
ICS 29.200
English version
Railway applications - Fixed installations -
Particular requirements for a.c. switchgear
Part 3-2: Measurement, control and protection devices
for specific use in a.c. traction systems -
Single-phase current transformers
Applications ferroviaires - Bahnanwendungen -
Installations fixes - Ortsfeste Anlagen -
Exigences particulières pour appareillage Besondere Anforderungen an
à courant alternatif Wechselstrom-Schalteinrichtungen
Partie 3-2: Dispositifs de mesure, de Teil 3-2: Meß-, Steuerungs- und
commande et de protection pour usage Schutzeinrichtungen für Wechselstrom-
spécifique dans les systèmes de traction Bahnanlagen -
à courant alternatif - Einphasen-Stromwandler
Transformateurs de courant monophasés
This European Standard was approved by CENELEC on 2000-01-01. 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, Czech
Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg,
Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and 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
© 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50152-3-2:2001 E
Foreword
This European Standard was prepared by SC9XC, Electric supply and earthing systems for public
transport equipment and ancillary apparatus (fixed installations), of the Technical Committee
CENELEC TC 9X, Electrical and electronic applications for railways.
The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50152-3-2 on
2000-01-01.
The following dates were 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) 2001-09-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2003-01-01
This European Standard is to be used in conjunction with EN 60044-1:1999.
__________
- 3 - EN 50152-3-2:2001
Contents
Introduction.4
1 Scope .5
2 Normative references.5
3 Definitions.5
4 Service conditions .5
5 Characteristics and use .6
6 Rating and design requirements .6
7 Short circuit conditions on the primary side.6
8 Particular design and construction characteristics .6
8.1 Pollution.6
8.2 Floating potentials and earthing.6
8.3 Electromagnetic compatibility.6
8.4 Connections .7
8.5 Information to be given by the purchaser .7
8.6 Information to be given by the supplier .7
9 Other requirements.7

Introduction
Part 3 of EN 50152, “Railway applications - Fixed installations - Particular requirements for a.c.
switchgear", concerning the measurement, control and protection devices for specific use in a.c.
traction systems, comprises:
ENV 50152-3-1: Application guide (informative document)
EN 50152-3-2: Single-phase current transformers (normative document)
EN 50152-3-3: Single-phase inductive voltage tra
...