EN ISO 8205:2021

SLOVENSKI STANDARD
01-junij-2021
Nadomešča:
SIST EN ISO 8205-1:2003
SIST EN ISO 8205-2:2003
SIST EN ISO 8205-3:2013
Oprema za uporovno varjenje - Vodno hlajeni sekundarni priključni kabli (ISO
8205:2021)
Resistance welding equipment - Water-cooled secondary connection cables (ISO
8205:2021)
Widerstandsschweißeinrichtungen - Wassergekühlte Sekundäranschlusskabel (ISO
8205:2021)
Matériel de soudage par résistance - Câbles secondaires refroidis par eau (ISO
8205:2021)
Ta slovenski standard je istoveten z: EN ISO 8205:2021
ICS:
25.160.30 Varilna oprema Welding equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 8205
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2021
EUROPÄISCHE NORM
ICS 25.160.30 Supersedes EN ISO 8205-1:2002, EN ISO 8205-2:2002,
EN ISO 8205-3:2012
English Version
Resistance welding equipment - Water-cooled secondary
connection cables(ISO 8205:2021)
Matériel de soudage par résistance - Câbles Widerstandsschweißeinrichtungen - Wassergekühlte
secondaires refroidis par eau (ISO 8205:2021) Sekundäranschlusskabel (ISO 8205:2021)
This European Standard was approved by CEN on 26 March 2021.

CEN 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 CEN-CENELEC Management Centre or to any CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8205:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 8205:2021) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by October 2021, and conflicting national standards shall
be withdrawn at the latest by October 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 8205-1:2002, EN ISO 8205-2:2002 and EN ISO 8205-3:2012.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 8205:2021 has been approved by CEN as EN ISO 8205:2021 without any modification.

INTERNATIONAL ISO
STANDARD 8205
First edition
2021-03
Resistance welding equipment —
Water-cooled secondary connection
cables
Matériel de soudage par résistance — Câbles secondaires refroidis
par eau
Reference number
ISO 8205:2021(E)
©
ISO 2021
ISO 8205:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
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below or ISO’s member body in the country of the requester.
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Published in Switzerland
ii © ISO 2021 – All rights reserved

ISO 8205:2021(E)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification . 1
4.1 Form of the end lugs . 1
4.2 Resistance and reactance . 2
5 Dimensions . 2
5.1 Double conductor connection cables . 2
5.1.1 Cross-sectional area . 2
5.1.2 Length. 2
5.1.3 End lugs . 2
5.2 Single conductor connection cables . 4
5.2.1 Cross-sectional area . 4
5.2.2 Length. 4
5.2.3 End lugs . 5
6 Marking . 6
7 Designation . 6
8 Materials . 7
9 Electrical characteristics . 7
9.1 General . 7
9.2 Permanent current . 7
9.3 Resistance . 8
10 Electrical requirement . 9
10.1 Type test . 9
10.1.1 Measurement of insulation resistance . 9
10.1.2 Determination of the impedance of the cable (only for cables in
accordance with double conductor connection cables) . 9
10.1.3 Determination of the resistance of the cable .10
10.1.4 Calculation of power factor (only for cables in accordance with double
conductor connection cables) .10
10.2 Routine test (only for cables in accordance with double conductor connection cables) .10
11 Mechanical requirement .10
11.1 General .10
11.2 Leak tightness and pressure resistance of the water circuit .11
11.3 Water flow .11
11.4 Verification of flexibility at ends .11
11.4.1 General.11
11.4.2 Fixing of the cable .11
11.4.3 Measurements to be taken .11
11.4.4 Interpretation of results .12
11.5 Torsion .12
11.5.1 General.12
11.5.2 Test rig .12
11.5.3 Measurement to be taken .12
11.6 Endurance test .14
11.6.1 Principle .14
11.6.2 Test apparatus .
...