HD 620 S3:2023

SLOVENSKI STANDARD
01-maj-2023
Distribucijski kabli z ekstrudirano izolacijo za naznačene napetosti od 3,6/6 (7,2)
kV do vključno 20,8/36 (42) kV
Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to
and including 20,8/36 (42) kV
Energieverteilungskabel mit extrudierter Isolierung für Nennspannungen von 3,6/6 (7,2)
kV bis einschließlich 20,8/36 (42) kV
Câbles de distribution, à isolation extrudée, pour des tensions assignées de 3,6/6 (7,2)
kV à 20,8/36 (42) kV inclus
Ta slovenski standard je istoveten z: HD 620 S3:2023
ICS:
29.060.20 Kabli Cables
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

HARMONIZATION DOCUMENT HD 620 S3

DOCUMENT D'HARMONISATION
HARMONISIERUNGSDOKUMENT March 2023
ICS 29.060.20 Supersedes HD 620 S2:2010
English Version
Distribution cables with extruded insulation for rated voltages
from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV
Câbles de distribution, à isolation extrudée, pour des Energieverteilungskabel mit extrudierter Isolierung für
tensions assignées de 3,6/6 (7,2) kV à 20,8/36 (42) kV Nennspannungen von 3,6/6 (7,2) kV bis einschließlich
inclus 20,8/36 (42) kV
This Harmonization Document was approved by CENELEC on 2023-03-13. CENELEC members are bound to comply with the
CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document at national level.
Up-to-date lists and bibliographical references concerning such national implementations may be obtained on application to the CEN-
CENELEC Management Centre or to any CENELEC member.
This Harmonization Document exists in three official versions (English, French, German).
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. HD 620 S3:2023 E
Page 0-2
Part 0
Foreword
This document (HD 620 S3:2023) has been prepared by WG 9 of CLC/TC 20, "Electric cables".
The following dates are fixed:
• latest date by which this document has to be (dop) 2024-03-13
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) 2026-03-13

conflicting with this document have to be
withdrawn
This document supersedes HD 620 S2:2010 and all of its amendments and corrigenda (if any).
— a new Part 12 has been added to include thermoplastic insulations operating at 90°C.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.

Page 0-3
Part 0
Contents
(HD 620 S3:2023)
PART 1 General requirements
PART 2 (Spare)
PART 3 (Spare)
PART 4 (Spare)
PARTS 5 & 6 (Spare – previously combined as new Part 10)
PARTS 7 & 8 (Spare – previously combined as new Part 11)
PART 9 HEPR insulated single core cables, and single core pre-assembled cables
9-E Cables with polyolefine compound sheath (Types 9E-1, 9E-3, 9E-4 and 9E-5)
9-I Cables with HEPR insulation and PVC sheath, single core
PART 10 XLPE insulated single core and 3 core cables, and single core pre-assembled cables
10-A Cables with XLPE insulation; PE or PVC sheath
10-B Cables with XLPE insulation; PE or PVC or polyolefine compound sheath
10-C Cables with XLPE insulation; PE or PVC sheath
10-D Cables with XLPE insulation, PE or PVC or polyolefine sheath
10-E1 Cables with polyolefine compound sheath (Types 10E-1, 10E-3, 10E-4 and 10E-5)
10-E2 Cables with aluminium tape screen and polyolefin compound sheath (Types 10E-6, 10E-7, 10E-
8, and 10E-9)
10-F Single-core cables with PVC sheath (Type 10F-1),
Single-core cables with PE sheath, laid-up (Type 10F-2),
Cables with PE sheath, laid-up around a bare earth conductor (Type 10F-3),
Cables with aluminium conductors and PE sheath, laid-up around a steel messenger (Type 10F-
4),
Cables with solid aluminium conductors and PE sheath, laid-up (Type 10F-5),
Cables with aluminium conductors and PE sheath, laid-up around an insulated steel messenger
(Type 10F-6),
Cables with common PVC sheath and individual copper screen (Type 10F-11),
Cables with common PE sheath and individual copper screen (Type 10F-12),
Cables with common PE sheath and common copper screen (Type 10F-13),
Cables with common PVC sheath and common copper screen (Type 10F-14)
10-G Cables with PVC or PE sheath, laid up (Type 10G-1),
Cables with PVC or PE sheath, laid up around a messenger (Type 10G-2),
Cables with PVC or PE sheath, not laid up (Type 10G-3),
Cables with PVC or PE sheath, laid up (Type 10G-4),
Cables with PVC or PE sheath, not laid up (Type 10G-5)

Page 0-4
Part 0
10-I1 Triplexed medium voltage cables, aluminium conductor with XLPE insulation of reduced
thickness, aluminium tape screen and PE outer sheath for direct burying
10-I2 Triplexed medium voltage cables with XLPE insulation of reduced thickness, aluminium tape
screen and PE sheath, laid up around an aluminium clad steel messenger
10-I3 Triplexed medium voltage cables, aluminium conductor with XLPE insulation of reduced
thickness, aluminium tape screen and PE outer sheath with improved impact performance
10-J Single core and three core cables with PE sheath (Type 10J-1), or PVC sheath (Type 10J-2), or
PVC-flame retardant sheath (Type 10J-3)
10-K Cables with PE sheath (Type 10K-1), or PVC sheath (Type 10K-2), or Low smoke Halogen-free
sheath (Type 12K-3)
10-L Cables with PVC, Polyolefin, or XLPE sheath
10-M Single and three core cables with PE sheath (Type 10M-1) and PVC sheath (Type 10M-2)
10-N Cables with PE sheath (Type 10N)
10-O XLPE insulated cables: 11 kV and 33 kV copper wire screened with PE or polyolefine sheath,
and 33 kV lead sheathed with PE oversheath
10-P Cables with PVC sheath laid up around an earth conductor (Type 10P-1 and Type 10P-2),
cables with PVC sheath laid around a messenger (Type 10P-3)
10-R Cables with XLPE insulation, PE or PVC sheath
PART 11 EPR insulated single core and 3 core cables
11-N EPR insulated cables with PE sheath (Type 11N)
11-O EPR insulated cables: 11 kV and 33 kV copper wire screened with PE or polyolefine sheath
PART 12 PP-TPE insulated single core, single core reassembled, and three core cables
12-I Triplexed medium voltage cables, aluminium conductor with PP-TPE insulation of reduced
thickness, aluminium tape screen and PE outer sheath for direct burying
12-J Single core and three core cables with PE sheath (Type 12J-1) or PVC sheath (Type 12J-2) or
PVC-flame retardant sheath (Type 12J-3)
12-K Cables with PE Sheath (TYPE 12 K-1), PVC Sheath (TYPE 12 K-2) or Low smoke Halogen-free
sheath (Type 12 K-3)
Page 1-0
Part 1
DISTRIBUTION CABLES WITH EXTRUDED INSULATION FOR RATED VOLTAGES
FROM 3,6/6 (7,2) kV UP TO AND INCLUDING 20,8/36 (42) kV
PART 1:
GENERAL REQUIREMENTS
Page 1-1
Part 1
Contents Page
1 General . 3
1.1 Scope . 3
1.2 Object. 3
2 Definitions. 3
2.1 Definitions concerning the insulating and sheathing compounds . 3
2.2 Definitions relating to the tests . 4
2.3 Rated voltage . 4
3 Marking . 5
3.1 Indication of origin . 5
3.2 Additional marking . 5
3.3 Durability . 5
3.4 Legibility . 5
3.5 Common marking . 6
3.6 Use of the name CENELEC . 6
4 Construction of cables . 6
4.1 Conductors . 6
4.2 Insulation . 6
4.3 Screening of cores . 7
4.4 Assembly of cores . 7
4.5 Fillers and binder tapes . 7
4.6 Inner covering (bedding) . 7
4.7 Inner sheath . 8
4.8 Metallic coverings . 8
4.9 Outer sheath . 9
4.10 Earthing conductor . 9
4.11 Messenger . 9
5 Tests on completed cables . 10
6 Sealing and packing . 10
7 Current-carrying capacity . 10
8 Guide to use and selection of cables . 10
Annex A (informative) Guide to Use and selection of cables . 30

Page 1-2
Part 1
References
The following documents are referred to in the text in such a way that some or all of their content constitutes
requirements of this document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 60228 Conductors of insulated cables (IEC 60228)
EN 60229 Electric cables – Tests on extruded oversheaths with a special protective function
(IEC 60229)
EN 60332-1-2 Tests on electric and optical fibre cables under fire conditions – Part 1-2: Test for
vertical flame propagation for a single insulated wire or cable – Procedure for 1 kW
pre-mixed flame (IEC 60332-1-2)
EN 60811 series Insulating and sheathing materials of electric and optical cables – Common test
methods (IEC 60811 series)
EN 60885-3 Electrical test methods for electric cables – Part 3: Test methods for partial discharge
measurements on lengths of extruded power cables (IEC 60885-3)
HD 605 Electric cables – Additional test methods
HD 632 Power cables with extruded insulation and their accessories for rated voltages above
36 kV (U = 42 kV) up to 150 kV (U = 170 kV)
m m
IEC 60183 Guide to the selection of high-voltage cables
IEC 60287 series Electric cables – Calculation of the current rating

Page 1-3
Part 1
1 General
1.1 Scope
HD 620 applies to cables with extruded insulation and for rated voltages U /U(U ) from 3,6/6 (7,2) kV up to
o m
...