HD 631.1 S2:2007
(Main)Electric cables - Accessories - Material characterisation - Part 1: Fingerprinting and type tests for resinous compounds
Electric cables - Accessories - Material characterisation - Part 1: Fingerprinting and type tests for resinous compounds
This Harmonization Document specifies the test methods and requirements of tests for a) fingerprinting (as defined in 3.12), b) type testing (as defined in 3.13) of solvent-free polymerizable, reacting resinous compound intended to be used for electrical insulation and mechanical protection in cable accessories covered by EN 50393, HD 629.1 S2 and HD 629.2 S2, for low and medium voltage up to 20,8/36 (42) kV. Fingerprinting and type testing of materials do not have a mandatory link to type testing of accessories. They shall be regarded as stand-alone tests, but can be carried out in combination with the accessory type tests. NOTE Information on health and safety is given in Annex A.
Kabel und isolierte Leitungen - Garnituren - Materialcharakterisierung - Teil 1: Fingerprínt- und Typprüfungen für Reaktionsharzmassen
Dieses Harmonisierungsdokument legt die Prüfverfahren und Anforderungen für a) die Fingerprintprüfung (entsprechend 3.12), b) die Typprüfung (entsprechend 3.13) an lösemittelfreien aushärtbaren Reaktionsharzmassen, die als elektrische Isolierung oder mechanischer Schutz für Kabelgarnituren nach EN 50393, HD 629.1 S2 und HD 629.2 S2 fest, die für Nieder- und Mittelspannung bis 20,8/36 (42) kV eingesetzt werden. Fingerprint- und Typprüfungen an Materialien sind nicht zwingend mit Typprüfungen von Garnituren verbunden. Sie müssen als eigenständige Prüfung betrachtet werden, dürfen aber auch in Kombination mit Typprüfungen von Garnituren durchgeführt werden. ANMERKUNG Informationen zu Gesundheit und Sicherheit enthält Anhang A.
Câbles électriques - Accessoires - Caractérisation des matériaux - Partie 1: Essais d'identification et essais de type pour les composés résineux
Ce Document d’Harmonisation spécifie les méthodes et les exigences d’essai pour a) les essais d’identification (comme définis en 3.12), b) les essais de type (comme définis en 3.13) des composés résineux polymérisables sans solvant destinés à être utilisés pour l’isolation électrique et la protection mécanique dans les accessoires de câbles couverts par l’EN 50393, le HD 629.1 S2 et le HD 629.2 S2, pour la basse et la moyenne tension jusqu’à 20,8/36 (42) kV. Il n’existe pas de lien obligatoire entre les essais d’identification et les essais de type des matériaux et les essais de type des accessoires. Ils doivent être considérés comme des essais indépendants mais ils peuvent être réalisés en combinaison avec les essais de type des accessoires. NOTE Des informations sur la santé et la sécurité sont données en Annexe A.
Električni kabli - Pribor - Značilnosti materialov - 1. del: Identifikacija materiala in tipski preskusi za smolne zmesi
General Information
Relations
Standards Content (Sample)
SLOVENSKI oSIST prHD 631.1 S2:2005
PREDSTANDARD
julij 2005
Električni kabli – Pribor – Značilnosti materialov – 1. del: Fingerprinting in
preskušanje tipa za smolne zmesi
Electric cables – Accessories – Material characterisation – Part 1: Fingerprinting
and type tests for resinous compounds
ICS 29.060.20 Referenčna številka
oSIST prHD 631.1 S2:2005(en)
© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno
DRAFT
HARMONIZATION DOCUMENT prHD 631.1 S2
DOCUMENT D'HARMONISATION
HARMONISIERUNGSDOKUMENT May 2005
ICS
English version
Electric cables - Accessories - Material characterisation
Part 1: Fingerprinting and type tests for resinous compounds
(to be completed) (to be completed)
This draft Harmonization Document is submitted to CENELEC members for CENELEC enquiry.
Deadline for CENELEC: 2005-11-25.
It has been drawn up by Technical Committee CENELEC TC 20.
If this draft becomes a Harmonization Document, CENELEC members are bound to comply with the
CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization
Document on a national level.
This draft Harmonization Document was established by CENELEC in three official versions (English,
French, German).
CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.
Warning : This document is not a Harmonization Document. It is distributed for review and comments. It is
subject to change without notice and shall not be referred to as a Harmonization Document.
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
© 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Project: 13179 Ref. No. prHD 631.1 S2:2005 E
Draft for Enquiry
prHD 631.1 S2:2005 - 2 -
Foreword
This draft Harmonization Document was prepared by a task force under the direction of WG 11 of
CENELEC TC 20, Electric cables. As agreed at the Setubal meeting (June 2004) it is submitted to
CENELEC enquiry.
When published it will supersede HD 631.1 S1:1998.
HD 631 is planned to have 4 parts:
Part 1: Fingerprinting and type tests for resinous compounds
Part 2: Fingerprinting and type tests for heat shrinkable components for low voltage applications
Part 3: Fingerprinting for heat shrinkable components for medium voltage applications from 3,6/6 (7,2) kV
up to 20,8/36 (42) kV
Part 4: Fingerprinting for cold shrinkable components for low and medium voltage applications up to
20,8/36 (42) kV
NOTE It has been assumed in the preparation of this document that the execution of its provisions will
be entrusted to appropriately qualified and experienced people, for whose use it has been produced.
WARNING This Harmonized Document calls for the use of substances and/or procedures that may be
injurious to health if adequate precautions are not taken. It refers only to technical suitability and does not
absolve the user from legal obligations relating to health and safety at any stage.
Draft for Enquiry
- 3 - prHD 631.1 S2:2005
CONTENTS
1 Scope .4
2 Normative references .4
3 Terms and definitions .5
4 General requirements.6
4.1 Classification .6
4.2 Packaging.6
4.3 Marking and labelling .6
5 Resinous compound fingerprinting.7
5.1 General.7
5.2 Sampling.7
5.3 Sequence of tests .7
5.4 Preparation and conditioning .9
5.5 Test report .9
6 Resinous compound type tests .9
6.1 General.9
6.2 Sampling.9
6.3 Sequence of tests .10
6.4 Preparation and conditioning . 14
6.5 Test report . 14
7 Test methods . 15
7.1 General. 15
7.2 Gel time . 15
7.3 Pot life . 15
7.4 Exotherm peak. 16
7.5 Dry ageing . 17
7.6 Wet ageing (hydrolysis stability) . 17
7.7 Curing under water.17
Annex A (informative) Health and safety . 20
Annex B (normative) Test methods for fingerprinting – Dry ageing test . 21
Annex C (normative) Test sequence and test method for type tests – Dry ageing test . 23
Annex D (normative) Test sequence and test method for type test –
Wet ageing test (hydolysis stability) . 25
Draft for Enquiry
prHD 631.1 S2:2005 - 4 -
1 Scope
This Harmonization Document specifies the conditions and sequences of tests for
a) fingerprinting (as defined in 3.12),
b) type testing (as defined in 3.13)
of the solvent free polymerizable, reacting resinous compound intended to be used for electrical insulation
and mechanical protection in cable accessories covered by EN 50393, HD 629.1 S2 and HD 629.2 S2, for
low and medium voltage up to 20,8/36 (42) kV.
Fingerprinting and type testing of materials do not have a mandatory link to type testing of accessories.
They shall be regarded as stand-alone tests, but can be used in combination with the accessory type tests.
NOTE This standard is based on existing European practices and experience.
2 Normative references
The following referenced documents are indispensable for the application 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.
1)
EN 50393 , Test methods and requirements for accessories for use on distribution cables of rated voltage
0,6/1,0 (1,2) kV
EN 60243-1, Electric strength of insulating materials — Test methods — Part 1: Test at power frequencies
(IEC 60243-1)
EN 61234–2, Electrical insulating materials — Methods of test for the hydrolytic stability — Part 2: Moulded thermosets
(IEC 61234-2)
HD 429, Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials (IEC 60093)
1)
HD 629.1 S2 , Test requirements on accessories for use on power cables of rated voltage from
3,6/6(7,2) kV up to 20,8/36(42) kV — Part 1: Cables with extruded insulation
1)
HD 629.2 S2 , Test requirements on accessories for use on power cables of rated voltage from
3,6/6(7,2) kV up to 20,8/36(42) kV — Part 2: Cables with impregnated paper insulation
IEC 60250, Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical
insulating materials at power, audio and radio frequencies including metre wavelengths
EN ISO 179, Plastics — Determination of charpy impact strength (ISO 179)
EN ISO 291, Plastics — Standard atmospheres for conditioning and testing (ISO 291)
EN ISO 527, Plastics — Determination of tensile properties (ISO 527)
EN ISO 868, Plastics and ebonite — Determination of indentation hardness by means of a durometer (shore hardness)
(ISO 868)
EN ISO 1675, Plastics — Liquid resins — Determination of density by the pyknometer method (ISO 1675)
EN ISO 2555, Plastics — Resins in the liquid state or as emulsions or dispersions — Determination of apparent
viscosity by the Brookfield test method (ISO 2555)
EN ISO 3521, Plastics — Unsaturated polyester and epoxy resins — Determination of overall volume shrinkage
(ISO 3521)
EN ISO 4895, Plastics – Liquid epoxy resins — Determination of tendency to crystallize (ISO 4895)
ISO 7056, Plastics laboratory ware — Beakers
ASTM D 92, Standard test method for flash and fire points by Cleveland Open Cup
1)
At draft stage.
Draft for Enquiry
- 5 - prHD 631.1 S2:2005
3 Terms and definitions
3.1
resinous compound
compound for cable accessories made by the mixture of at least two components (resin and reagent)
NOTE For some applications additional components such as filler may be needed.
3.2
resin
liquid organic material that cures as a result of polymerization by means of reagents (e.g. hardener or accelerator)
without releasing additional volatile products
3.3
reagents
substance or compound of substances which causes, when added to resin, hardening of resin by cross linking of
molecules or accelerates hardening of resin
3.4
pot life
time available to mix the components of the resinous compound together and pour or inject the compound into the
cable accessory, such that it continues to smoothly and cohesively flow
3.5
“use before date” (shelf-life)
date until which a resinous compound, when stored under specified conditions of temperature and humidity, retains
specified properties
3.6
gel time
time required for the curing mixture to reach a gelatinous state as defined by the test method
3.7
density
ratio of mass to volume
3.8
tendency to crystallization
measurement of the ability of epoxy base resin to not change state (liquid to solid) by a certain temperature close to
water freezing point for a fixed time
3.9
exotherm peak temperature
highest temperature that is reached during the hardening process of a defined volume of a resinous compound after
mixing at a defined temperature
3.10
hardness
determination of the indentation of a material by means of durometers or by penetration of a needle (soft material)
3.11
hydrolysis stability
measurement of the resistance to hydrolysis of resinous compounds exposed to the simultaneous influence
of water and temperature which may lead to an irreversible change in mechanical and or electrical
properties of the compound
3.12
fingerprinting
tests made to establish and subsequently confirm the properties of materials or components used in cable
accessories
Draft for Enquiry
prHD 631.1 S2:2005 - 6 -
3.13
type tests
tests made on materials or components of a cable accessory in order to demonstrate satisfactory
performance characteristics to meet the intended application
3.14
deviation
variation of a property between original test values and the test values measured on later samples , the last expressed
as a percentage of the former
4 General requirements
4.1 Classification
Resinous compounds are classified according to their application in categories as follows:
Table 1 - Categories of resinous compounds
Voltage Class Characteristic
Function
Low Voltage (L) Mechanical Protection (MP) Cures in water (W)
Medium Voltage (M) Insulation (I)
A resinous compound is identified by a combination of categories.
For example: Low voltage resinous compound for mechanical protection: LMP;
Low voltage resinous compound for insulation, curing in presence of water: LIW;
Low voltage resinous compound for insulation & mechanical protection: LMP/LI.
Tests for fingerprinting and type testing are carried out in accordance with each of the resinous compound
categories.
4.2 Packaging
Packaging shall be sufficient to ensure that any stated shelf life of the resinous compound components is
maintained when stored under specified conditions of temperature and humidity.
4.3 Marking and labelling
4.3.1 General
...
SLOVENSKI STANDARD
01-junij-2008
1DGRPHãþD
SIST HD 631.1 S1:2002
(OHNWULþQLNDEOL3ULERU=QDþLOQRVWLPDWHULDORYGHO ,GHQWLILNDFLMDPDWHULDODLQ
WLSVNLSUHVNXVL]DVPROQH]PHVL
Electric cables - Accessories - Material characterisation - Part 1: Fingerprinting and type
tests for resinous compounds
Kabel und isolierte Leitungen - Garnituren - Materialcharakterisierung - Teil 1: Fingerprínt
- und Typprüfungen für Reaktionsharzmassen
Câbles électriques - Accessoires - Caractérisation des matériaux - Partie 1: Essais
d'identification et essais de type pour les composés résineux
Ta slovenski standard je istoveten z: HD 631.1 S2:2007
ICS:
29.035.20 3ODVWLþQLLQJXPHQLL]RODFLMVNL Plastics and rubber insulating
PDWHULDOL materials
29.060.20 Kabli Cables
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
HARMONIZATION DOCUMENT
HD 631.1 S2
DOCUMENT D'HARMONISATION
December 2007
HARMONISIERUNGSDOKUMENT
ICS 29.035.20 Supersedes HD 631.1 S1:1998
English version
Electric cables -
Accessories -
Material characterisation -
Part 1: Fingerprinting and type tests for resinous compounds
Câbles électriques - Kabel und isolierte Leitungen -
Accessoires - Garnituren -
Caractérisation des matériaux - Materialcharakterisierung -
Partie 1: Essais d'identification et essais Teil 1: Fingerprínt- und Typprüfungen
de type pour les composés résineux für Reaktionsharzmassen
This Harmonization Document was approved by CENELEC on 2007-09-01. 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 Central Secretariat 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, 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
© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 631.1 S2:2007 E
Foreword
This Harmonization Document was prepared by a task force under the direction of WG 11 of CENELEC
TC 20, Electric cables.
The text of the draft was submitted to the formal vote and was approved by CENELEC as HD 631.1 S2 on
2007-09-01.
This Harmonization Document supersedes HD 631.1 S1:1998.
The following dates were fixed:
– latest date by which the existence of the HD
has to be announced at national level (doa) 2008-03-01
– latest date by which the HD has to be implemented
at national level by publication of a harmonized
national standard or by endorsement (dop) 2008-09-01
– latest date by which the national standards conflicting
with the HD have to be withdrawn (dow) 2010-09-01
HD 631 will have 4 parts:
Part 1: Fingerprinting and type tests for resinous compounds
Part 2: Fingerprinting and type tests for heat shrinkable components for low voltage applications
Part 3: Fingerprinting for heat shrinkable components for medium voltage applications from 3,6/6 (7,2) kV
up to 20,8/36 (42) kV
Part 4: Fingerprinting for cold shrinkable components for low and medium voltage applications up to
20,8/36 (42) kV
NOTE It has been assumed in the preparation of this document that the execution of its provisions will be entrusted to appropriately qualified
and experienced people, for whose use it has been produced.
WARNING
This Harmonization Document calls for the use of substances and/or procedures that may be
injurious to health if adequate precautions are not taken. It refers only to technical suitability and does not
absolve the user from legal obligations relating to health and safety at any stage.
__________
- 3 - HD 631.1 S2:2007
Contents
1 Scope.4
2 Normative references.4
3 Terms and definitions.5
4 Classification .6
5 Fingerprinting .6
5.1 General.6
5.2 Sampling.6
5.3 Preparation and conditioning.7
5.4 Sequence of tests.7
5.5 Test report.7
6 Type tests.9
6.1 General.9
6.2 Sampling.9
6.3 Preparation and conditioning.9
6.4 Tests.10
6.5 Test report.10
7 Test methods .14
7.1 General.14
7.2 Pot life .14
7.3 Exotherm peak.15
7.4 Dry ageing.16
7.5 Wet ageing (hydrolytic stability).16
7.6 Curing under water.16
Annex A (informative) Health and safety .19
Annex B (normative) Information on supply, packaging, marking and labelling.20
Annex C (normative) Test methods for fingerprinting – Dry ageing test.21
Annex D (normative) Test sequence and test method for type tests – Dry ageing test.23
Annex E (normative) Test sequence and test method for type test – Wet ageing test
(hydrolytic stability).25
Figure 1 - Test apparatus for curing under water test.18
Table 1 - Categories of resinous compounds.6
Table 2 - Fingerprinting tests: Test methods and requirements .9
Table 3 - Type tests: Test methods and requirements.12
1 Scope
This Harmonization Document specifies the test methods and requirements of tests for
a) fingerprinting (as defined in 3.12),
b) type testing (as defined in 3.13)
of solvent-free polymerizable, reacting resinous compound intended to be used for electrical insulation and
mechanical protection in cable accessories covered by EN 50393, HD 629.1 S2 and HD 629.2 S2, for low
and medium voltage up to 20,8/36 (42) kV.
Fingerprinting and type testing of materials do not have a mandatory link to type testing of accessories.
They shall be regarded as stand-alone tests, but can be carried out in combination with the accessory type
tests.
NOTE Information on health and safety is given in Annex A.
2 Normative references
The following referenced documents are indispensable for the application 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 50393, Test methods and requirements for accessories for use on distribution cables of rated voltage
0,6/1,0 (1,2) kV
EN 60243-1, Electrical strength of insulating materials — Test methods — Part 1: Test at power frequencies
(IEC 60243-1)
EN 61234–2, Electrical insulating materials — Methods of test for the hydrolytic stability — Part 2: Moulded
thermosets (IEC 61234-2)
HD 429, Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
(IEC 60093)
HD 629.1 , Test requirements on accessories for use on power cables of rated voltage from 3,6/6(7,2) kV up
to 20,8/36(42) kV — Part 1: Cables with extruded insulation
HD 629.2 , Test requirements on accessories for use on power cables of rated voltage from 3,6/6(7,2) kV up
to 20,8/36(42) kV — Part 2: Cables with impregnated paper insulation
EN ISO 179, Plastics — Determination of Charpy impact strength (ISO 179)
EN ISO 291, Plastics — Standard atmospheres for conditioning and testing (ISO 291)
EN ISO 527 series, Plastics — Determination of tensile properties (ISO 527 series)
EN ISO 868,
Plastics and ebonite — Determination of indentation hardness by means of a durometer (Shore
hardness) (ISO 868)
EN ISO 1183 series, Plastics — Methods for determining the density of noncellular plastics
(ISO 1183 series)
EN ISO 2555, Plastics — Resins in the liquid state or as emulsions or dispersions — Determination of
apparent viscosity by the Brookfield test method (ISO 2555)
EN ISO 2592, Determination of flash and fire points — Cleveland open cup method (ISO 2592)
EN ISO 3521, Plastics — Unsaturated polyester and epoxy resins — Determination of overall volume
shrinkage (ISO 3521)
EN ISO 4895, Plastics — Liquid epoxy resins — Determination of tendency to crystallize (ISO 4895)
IEC 60050-461, International Electrotechnical Vocabulary — Chapter 461: Electric cables
IEC 60250, Recommended methods for the determination of the permittivity and dielectric dissipation factor
of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
ISO 7056, Plastics laboratory ware — Beakers
- 5 - HD 631.1 S2:2007
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply together with those given in
IEC 60050-461.
3.1
resinous compound
compound for cable accessories made by the mixture of at least two components (resin and reagent)
NOTE For some applications additional components such as filler may be needed.
3.2
resin
liquid organic material that cures as a result of polymerization by means of reagents (e.g. hardener or
accelerator) without releasing additional volatile products
3.3
reagent
substance or compound of substances which causes, when added to resin, hardening of resin by cross-
linking of molecules or accelerates hardening of resin
3.4
pot life
time available to mix the components of the resinous compound together and pour or inject the compound
into the cable accessory, such that it continues to flow smoothly and cohesively
3.5
“use before” date (shelf-life)
date until which a resinous compound, when stored under specified conditions of temperature and humidity,
retains specified properties
3.6
density
ratio of mass to volume
3.7
tendency to crystallization
measurement of the ability of epoxy base resin not to change state (liquid to solid) by a certain temperature
close to water freezing point for a fixed time
3.8
exotherm peak temperature
highest temperature that is reached during the hardening process of a defined volume of a resinous
compound after mixing at a defined temperature
3.9
hardness
measurement of the resistance of a material to indentation by means of durometers or by penetration of a
needle (soft material)
3.10
hydrolytic stability
measurement of the resistance to hydrolytic degradation of resinous compounds exposed to the
simultaneous influence of water and temperature, which may lead to an irreversible change in mechanical
and or electrical properties of the compound
3.11
fingerprinting
tests made to establish and subsequently confirm the properties of materials or components used in cable
accessories
3.12
type test
tests made on materials or components of a cable accessory in order to demonstrate satisfactory
performance characteristics to meet the intended application
3.13
deviation
variation of a property between the initial test values and the test values measured on new samples at a
later date
3.14
initial test
tests made to establish the properties of materials or components used in cable accessories
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.