{"id":242108,"date":"2024-10-19T15:51:56","date_gmt":"2024-10-19T15:51:56","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-628952017\/"},"modified":"2024-10-25T10:43:22","modified_gmt":"2024-10-25T10:43:22","slug":"bs-iec-628952017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-628952017\/","title":{"rendered":"BS IEC 62895:2017"},"content":{"rendered":"

IEC 62895:2017 specifies test methods and requirements for transmission power cable systems, cables with extruded insulation and their accessories for fixed land installations, for rated voltages up to and including 320 kV. Within the scope of this standard \u201cextruded insulation\u201d means insulation manufactured by extrusion of either thermoplastic (e.g. polyethylene) or crosslinked (e.g. crosslinked polyethylene, ethylene propylene rubber, etc.) material. The insulation material may be either unfilled or filled (e.g. with mineral or carbon). The requirements apply to single-core cables in combination with their accessories, outdoor and terminations for gas insulated systems, joints, and asymmetric joints for usual conditions of installation and operation, but not to special cables and their accessories, such as submarine cables, for which modifications to the standard tests may be necessary or special test conditions may need to be devised.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
11<\/td>\nFOREWORD <\/td>\n<\/tr>\n
13<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
14<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
15<\/td>\n3 Terms and definitions
3.1 Definitions of dimensional values (thicknesses, cross-sections, etc.) <\/td>\n<\/tr>\n
16<\/td>\n3.2 Definitions concerning tests
3.3 Other definitions <\/td>\n<\/tr>\n
17<\/td>\n4 Voltage designations and materials
4.1 Rated voltage <\/td>\n<\/tr>\n
18<\/td>\n4.2 (spare)
4.3 Cable insulating materials
4.4 Cable metal screens\/sheaths
4.4.1 General
4.4.2 Metal sheath
4.4.3 Combined design (CD)
4.4.4 Separate design (SD) <\/td>\n<\/tr>\n
19<\/td>\n4.5 Cable oversheathing materials
5 Precautions against longitudinal water penetration in cables
6 Cable characteristics <\/td>\n<\/tr>\n
20<\/td>\n7 Accessory characteristics
8 Test objects & conditions
8.1 Definitions concerning test objects <\/td>\n<\/tr>\n
21<\/td>\n8.2 Test voltages
Figures
Figure 1 \u2013 Example of configuration of test objects within a test loop <\/td>\n<\/tr>\n
22<\/td>\n8.3 Thermal conditions
Figure 2 \u2013 Schematic representations of the switching impulseand lightning impulse test voltages <\/td>\n<\/tr>\n
23<\/td>\n8.4 Polarity reversal test
8.5 Superimposed impulse voltage test
8.5.1 General <\/td>\n<\/tr>\n
24<\/td>\n8.5.2 Superimposed lightning impulse voltage
8.5.3 Superimposed switching impulse voltage
8.6 Relationship between test voltages and rated voltages
8.7 Determination of the cable conductor temperature
8.8 Rest period
9 Routine tests on cables and on the main insulation of prefabricated accessories
9.1 General <\/td>\n<\/tr>\n
25<\/td>\n9.2 Voltage test
9.3 Electrical test on oversheath of the cable
10 Sample tests on cables
10.1 General
10.2 Frequency of tests
10.3 Repetition of tests <\/td>\n<\/tr>\n
26<\/td>\n10.4 Conductor examination
10.5 Measurement of electrical resistance of conductor and of metal screen\/sheath
10.6 Measurement of thickness of insulation and cable oversheath
10.6.1 General
10.6.2 Requirements for the insulation
10.6.3 Requirements for the cable oversheath <\/td>\n<\/tr>\n
27<\/td>\n10.7 Measurement of thickness of metal sheath
10.7.1 Lead or lead alloy sheath
10.7.2 Plain or corrugated aluminium sheath <\/td>\n<\/tr>\n
28<\/td>\n10.8 Measurement of diameter
10.9 Hot set test for XLPE and EPR insulations
10.9.1 Procedure
10.9.2 Requirements
10.10 Measurement of capacitance
10.11 Measurement of density of HDPE insulation
10.11.1 Procedure
10.11.2 Requirements
10.12 Impulse voltage test <\/td>\n<\/tr>\n
29<\/td>\n10.13 Water penetration test
10.14 Adhesion and peel strength of the laminated metal foil
11 Sample tests on accessories
11.1 Tests on components
11.2 Tests on complete accessory
12 Type tests on cable systems
12.1 General
12.2 Range of type approval <\/td>\n<\/tr>\n
30<\/td>\n12.3 Summary of type tests <\/td>\n<\/tr>\n
31<\/td>\n12.4 Electrical type tests on complete cable systems
12.4.1 Test voltage values
12.4.2 Tests and sequence of tests
12.4.3 Bending test <\/td>\n<\/tr>\n
32<\/td>\n12.4.4 Heating cycle voltage test <\/td>\n<\/tr>\n
33<\/td>\n12.4.5 Superimposed impulse voltage test <\/td>\n<\/tr>\n
34<\/td>\n12.4.6 Examination
12.4.7 Resistivity of semi-conducting screens <\/td>\n<\/tr>\n
35<\/td>\n12.5 Non-electrical type tests on cable components and on complete cable
12.5.1 General
12.5.2 Check of cable construction
12.5.3 Tests for determining the mechanical properties of insulation before and after ageing <\/td>\n<\/tr>\n
36<\/td>\n12.5.4 Tests for determining the mechanical properties of oversheaths before and after ageing
12.5.5 Ageing tests on pieces of complete cable to check compatibility of materials
12.5.6 Loss of mass test on PVC oversheaths of type ST2 <\/td>\n<\/tr>\n
37<\/td>\n12.5.7 Pressure test at high temperature on oversheaths
12.5.8 Test on PVC oversheaths (ST1 and ST2) at low temperature
12.5.9 Heat shock test for PVC oversheaths (ST1 and ST2)
12.5.10 Ozone resistance test for EPR insulation
12.5.11 Hot set test for EPR and XLPE insulations
12.5.12 Measurement of density of HDPE insulation
12.5.13 Measurement of carbon black content of black PE oversheaths (ST3 and ST7) <\/td>\n<\/tr>\n
38<\/td>\n12.5.14 Test under fire conditions
12.5.15 Water penetration test
13 Prequalification test of the cable system
13.1 General and range of prequalification test approval <\/td>\n<\/tr>\n
39<\/td>\n13.2 Prequalification test on complete cable system
13.2.1 Summary of prequalification tests
13.2.2 Test voltage values
13.2.3 Test arrangement <\/td>\n<\/tr>\n
40<\/td>\n13.2.4 Heating cycle voltage test
13.2.5 Superimposed impulse voltage test
13.2.6 Examination <\/td>\n<\/tr>\n
41<\/td>\n13.3 Tests for the extension of the PQ of a cable system
14 Type test on cables
15 Type test on accessories
16 Electrical tests after installation
16.1 General
16.2 DC voltage test of the oversheath
16.3 High voltage test of the insulation
16.4 TDR measurement <\/td>\n<\/tr>\n
42<\/td>\nTables
Table\u00a01 \u2013 Insulation compounds for cables
Table 2 \u2013 Oversheathing compounds for cables
Table 3 \u2013 Test requirements for particular characteristics of insulating compounds for cables <\/td>\n<\/tr>\n
43<\/td>\nTable 4 \u2013 Non-electrical type tests for insulating and oversheath compounds for cables
Table 5 \u2013 Test requirements for adhesion or peel strength forces
Table 6 \u2013 Sequence of heating cycle voltage test for LCC type test <\/td>\n<\/tr>\n
44<\/td>\nTable 7 \u2013 Sequence of heating cycle voltage test for VSC type test
Table 8 \u2013 Sequence of switching and lightning impulse test for LCC type test
Table 9 \u2013 Sequence of switching and lightning impulse test for VSC type test <\/td>\n<\/tr>\n
45<\/td>\nTable 10 \u2013 Test requirements for mechanical characteristics of insulating compounds for cables (before and after ageing) <\/td>\n<\/tr>\n
46<\/td>\nTable 11 \u2013 Test requirements for mechanical characteristics of oversheathing compounds for cables (before and after ageing) <\/td>\n<\/tr>\n
47<\/td>\nTable 12 \u2013 Test requirements for particular characteristics of PVC oversheathing for cables
Table 13 \u2013 Sequence of heating cycle voltage test for LCC PQ test <\/td>\n<\/tr>\n
48<\/td>\nTable 14 \u2013 Sequence of heating cycle voltage test for VSC PQ test <\/td>\n<\/tr>\n
49<\/td>\nAnnex\u00a0A (informative)Determination of the cable conductor temperature
A.1 Purpose
A.2 Calibration of the temperature of the main test loop
A.2.1 General
A.2.2 Installation of cable and temperature sensors <\/td>\n<\/tr>\n
50<\/td>\nFigure\u00a0A.1 \u2013 Schematic of sensor position in test set-up for the reference loop and the main test loop <\/td>\n<\/tr>\n
51<\/td>\nA.2.3 Calibration method
A.3 Heating for the test
Figure A.2 \u2013 Example of an arrangement of the temperature sensorson the conductor of the reference loop <\/td>\n<\/tr>\n
53<\/td>\nAnnex\u00a0B (normative)Rounding of numbers <\/td>\n<\/tr>\n
54<\/td>\nAnnex\u00a0C (informative)List of type and prequalification tests of cable systems
Table C.1 \u2013 Type tests on cable systems
Table C.2 \u2013 PQ tests on cable systems <\/td>\n<\/tr>\n
55<\/td>\nAnnex\u00a0D (normative)Method of measuring resistivity of semi-conducting screens <\/td>\n<\/tr>\n
56<\/td>\nFigure D.1 \u2013 Preparation of samples for measurement of resistivityof conductor and insulation screens <\/td>\n<\/tr>\n
57<\/td>\nAnnex\u00a0E (normative)Water penetration test
E.1 Test piece
E.2 Test
E.3 Requirements <\/td>\n<\/tr>\n
58<\/td>\nFigure E.1 \u2013 Schematic diagram of apparatus for water penetration test <\/td>\n<\/tr>\n
59<\/td>\nAnnex\u00a0F (normative)Tests on components of cables with a longitudinally appliedmetal tape or foil, bonded to the oversheath
F.1 Visual inspection
F.2 Adhesion strength of metal foil \u2013 Procedure
Figure F.1 \u2013 Test arrangement for adhesion strength of metal foil <\/td>\n<\/tr>\n
60<\/td>\nF.3 Peel strength of overlapped metal foil \u2013 Procedure
Figure F.2 \u2013 Example of overlapped metal foil
Figure F.3 \u2013 Test arrangement for peel strength of overlapped metal foil <\/td>\n<\/tr>\n
61<\/td>\nAnnex\u00a0G (informative)Development test on cable and cable system with longitudinal applied metal foil, bonded to the oversheath
G.1 General
G.2 List of tests
G.2.1 Tests on cable
G.2.2 Tests on cable system \u2013 Short circuit test including accessories <\/td>\n<\/tr>\n
62<\/td>\nAnnex\u00a0H (normative)Tests of outer protection for joints
H.1 General
H.2 Range of approval
H.3 Water immersion and heat cycling
H.4 Voltage tests
H.4.1 General
H.4.2 Assemblies embodying accessories without sheath sectionalizing insulation <\/td>\n<\/tr>\n
63<\/td>\nH.4.3 Assemblies embodying accessories with sheath sectionalizing insulation
H.5 Examination of test assembly
Table H.1 \u2013 Impulse voltage tests <\/td>\n<\/tr>\n
64<\/td>\nAnnex\u00a0I (normative)Return cable <\/td>\n<\/tr>\n
65<\/td>\nAnnex\u00a0J (informative)TDR measurement
Figure J.1 \u2013 Circuit diagram for TDR testing, traditional transmission line diagram, -model <\/td>\n<\/tr>\n
66<\/td>\nBibliography <\/td>\n<\/tr>\n
68<\/td>\nFran\u00e7ais
SOMMAIRE <\/td>\n<\/tr>\n
73<\/td>\nAVANT-PROPOS <\/td>\n<\/tr>\n
75<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
76<\/td>\n1 Domaine d\u2019application
2 R\u00e9f\u00e9rences normatives <\/td>\n<\/tr>\n
78<\/td>\n3 Termes et d\u00e9finitions
3.1 D\u00e9finitions de valeurs dimensionnelles (\u00e9paisseurs, sections, etc.)
3.2 D\u00e9finitions relatives aux essais <\/td>\n<\/tr>\n
79<\/td>\n3.3 Autres d\u00e9finitions <\/td>\n<\/tr>\n
80<\/td>\n4 D\u00e9signations des tensions et mat\u00e9riaux
4.1 Tension assign\u00e9e
4.2 (en attente)
4.3 M\u00e9langes isolants pour c\u00e2bles <\/td>\n<\/tr>\n
81<\/td>\n4.4 \u00c9crans et gaines m\u00e9talliques pour c\u00e2bles
4.4.1 G\u00e9n\u00e9ralit\u00e9s
4.4.2 Gaine m\u00e9tallique
4.4.3 Construction combin\u00e9e (CD)
4.4.4 Construction s\u00e9par\u00e9e (SD)
4.5 M\u00e9langes pour gaines ext\u00e9rieures de c\u00e2bles <\/td>\n<\/tr>\n
82<\/td>\n5 Pr\u00e9cautions contre l\u2019entr\u00e9e longitudinale d\u2019eau dans les c\u00e2bles
6 Caract\u00e9ristiques du c\u00e2ble <\/td>\n<\/tr>\n
83<\/td>\n7 Caract\u00e9ristiques des accessoires <\/td>\n<\/tr>\n
84<\/td>\n8 Objets et conditions d\u2019essai
8.1 D\u00e9finitions relatives aux objets d\u2019essai
8.2 Tensions d\u2019essai
Figures
Figure 1 \u2013 Exemple de configuration d\u2019objets d\u2019essai dans une boucle d\u2019essai <\/td>\n<\/tr>\n
85<\/td>\nFigure\u00a02 \u2013 Repr\u00e9sentations sch\u00e9matiques des tensions de chocde man\u0153uvre et de choc de foudre <\/td>\n<\/tr>\n
86<\/td>\n8.3 Conditions thermiques <\/td>\n<\/tr>\n
87<\/td>\n8.4 Essai d\u2019inversion de polarit\u00e9 <\/td>\n<\/tr>\n
88<\/td>\n8.5 Essai de tensions de choc superpos\u00e9es
8.5.1 G\u00e9n\u00e9ralit\u00e9s
8.5.2 Tension de choc de foudre superpos\u00e9e
8.5.3 Tension de choc de man\u0153uvre superpos\u00e9e
8.6 Relation entre tensions d\u2019essai et tensions assign\u00e9es
8.7 D\u00e9termination de la temp\u00e9rature de l\u2019\u00e2me du c\u00e2ble
8.8 P\u00e9riode de repos <\/td>\n<\/tr>\n
89<\/td>\n9 Essais individuels de s\u00e9rie des c\u00e2bles et de l\u2019isolation principale des accessoires pr\u00e9fabriqu\u00e9s
9.1 G\u00e9n\u00e9ralit\u00e9s
9.2 Essai de tension
9.3 Essai \u00e9lectrique sur la gaine ext\u00e9rieure du c\u00e2ble
10 Essais sur pr\u00e9l\u00e8vements des c\u00e2bles
10.1 G\u00e9n\u00e9ralit\u00e9s <\/td>\n<\/tr>\n
90<\/td>\n10.2 Fr\u00e9quence des essais
10.3 R\u00e9p\u00e9tition des essais
10.4 Examen de l\u2019\u00e2me
10.5 Mesure de la r\u00e9sistance \u00e9lectrique de l\u2019\u00e2me et de l\u2019\u00e9cran\/la gaine m\u00e9tallique <\/td>\n<\/tr>\n
91<\/td>\n10.6 Mesure de l\u2019\u00e9paisseur de l\u2019enveloppe isolante et de celle de la gaine ext\u00e9rieure du c\u00e2ble
10.6.1 G\u00e9n\u00e9ralit\u00e9s
10.6.2 Exigences relatives \u00e0 l\u2019enveloppe isolante
10.6.3 Exigences relatives \u00e0 la gaine ext\u00e9rieure du c\u00e2ble <\/td>\n<\/tr>\n
92<\/td>\n10.7 Mesure de l\u2019\u00e9paisseur de la gaine m\u00e9tallique
10.7.1 Gaine en plomb ou en alliage de plomb
10.7.2 Gaine lisse ou ondul\u00e9e en aluminium <\/td>\n<\/tr>\n
93<\/td>\n10.8 Mesure des diam\u00e8tres
10.9 Essai d\u2019allongement \u00e0 chaud des enveloppes isolantes en PR et en EPR
10.9.1 Mode op\u00e9ratoire
10.9.2 Exigences
10.10 Mesure de la capacit\u00e9
10.11 Mesure de la masse volumique des enveloppes isolantes en PEHD
10.11.1 Mode op\u00e9ratoire
10.11.2 Exigences
10.12 Essai de tension de choc <\/td>\n<\/tr>\n
94<\/td>\n10.13 Essai de p\u00e9n\u00e9tration d\u2019eau
10.14 Essais d\u2019adh\u00e9rence et de r\u00e9sistance au d\u00e9collement de la feuille m\u00e9tallique
11 Essais sur pr\u00e9l\u00e8vements des accessoires
11.1 Essais des composants
11.2 Essais sur accessoires complets <\/td>\n<\/tr>\n
95<\/td>\n12 Essais de type des syst\u00e8mes de c\u00e2ble
12.1 G\u00e9n\u00e9ralit\u00e9s
12.2 \u00c9tendue de l\u2019acceptation de type <\/td>\n<\/tr>\n
96<\/td>\n12.3 R\u00e9capitulatif des essais de type
12.4 Essais \u00e9lectriques de type sur syst\u00e8mes de c\u00e2ble complet
12.4.1 Valeurs des tensions d\u2019essai <\/td>\n<\/tr>\n
97<\/td>\n12.4.2 Essais et s\u00e9quence d\u2019essais
12.4.3 Essai d\u2019enroulement <\/td>\n<\/tr>\n
98<\/td>\n12.4.4 Essai de cycles de chauffage sous tension <\/td>\n<\/tr>\n
99<\/td>\n12.4.5 Essai de tension de choc superpos\u00e9e <\/td>\n<\/tr>\n
101<\/td>\n12.4.6 Examen
12.4.7 R\u00e9sistivit\u00e9 des \u00e9crans semi-conducteurs
12.5 Essais non \u00e9lectriques de type sur les constituants du c\u00e2ble et sur c\u00e2ble complet
12.5.1 G\u00e9n\u00e9ralit\u00e9s <\/td>\n<\/tr>\n
102<\/td>\n12.5.2 V\u00e9rification de la constitution du c\u00e2ble
12.5.3 D\u00e9termination des propri\u00e9t\u00e9s m\u00e9caniques des enveloppes isolantes avant et apr\u00e8s vieillissement
12.5.4 D\u00e9termination des propri\u00e9t\u00e9s m\u00e9caniques des enveloppes isolantes avant et apr\u00e8s vieillissement <\/td>\n<\/tr>\n
103<\/td>\n12.5.5 Essais de vieillissement sur tron\u00e7ons de c\u00e2ble complet pour v\u00e9rifier la compatibilit\u00e9 des mat\u00e9riaux <\/td>\n<\/tr>\n
104<\/td>\n12.5.6 Essai de perte de masse pour les gaines ext\u00e9rieures en PVC du type ST2
12.5.7 Essai de pression \u00e0 temp\u00e9rature \u00e9lev\u00e9e pour les gaines ext\u00e9rieures
12.5.8 Essai \u00e0 basse temp\u00e9rature pour les gaines ext\u00e9rieures en PVC (ST1 et ST2)
12.5.9 Essai de choc thermique pour les gaines ext\u00e9rieures en PVC (ST1 et ST2)
12.5.10 Essai de r\u00e9sistance \u00e0 l\u2019ozone des enveloppes isolantes en EPR <\/td>\n<\/tr>\n
105<\/td>\n12.5.11 Essai d\u2019allongement \u00e0 chaud pour les enveloppes isolantes en EPR et en PR
12.5.12 Mesure de la masse volumique des enveloppes isolantes en PEHD
12.5.13 Mesure du taux de noir de carbone des gaines ext\u00e9rieures en PE de couleur noire (ST3 et ST7)
12.5.14 Essai des c\u00e2bles soumis au feu
12.5.15 Essai de p\u00e9n\u00e9tration d\u2019eau
13 Essai de pr\u00e9qualification sur le syst\u00e8me de c\u00e2ble
13.1 G\u00e9n\u00e9ralit\u00e9s et \u00e9tendue d\u2019acceptation de l\u2019essai de pr\u00e9qualification <\/td>\n<\/tr>\n
106<\/td>\n13.2 Essai de pr\u00e9qualification sur syst\u00e8me de c\u00e2ble complet
13.2.1 R\u00e9capitulatif des essais de pr\u00e9qualification <\/td>\n<\/tr>\n
107<\/td>\n13.2.2 Valeurs des tensions d\u2019essai
13.2.3 Montage d\u2019essai <\/td>\n<\/tr>\n
108<\/td>\n13.2.4 Essai de cycles de chauffage sous tension
13.2.5 Essai de tension de choc superpos\u00e9e <\/td>\n<\/tr>\n
109<\/td>\n13.2.6 Examen
13.3 Essais d\u2019extension de pr\u00e9qualification d\u2019un syst\u00e8me de c\u00e2ble
14 Essai de type des c\u00e2bles
15 Essai de type des accessoires
16 Essais \u00e9lectriques apr\u00e8s pose
16.1 G\u00e9n\u00e9ralit\u00e9s
16.2 Essai sous tension continue de la gaine ext\u00e9rieure
16.3 Essai sous haute tension de l\u2019enveloppe isolante <\/td>\n<\/tr>\n
110<\/td>\n16.4 Mesure par r\u00e9flectom\u00e9trie dans le domaine temporel
Tables
Tableau\u00a01 \u2013 M\u00e9langes isolants pour c\u00e2bles
Tableau\u00a02 \u2013 M\u00e9langes pour gaines ext\u00e9rieures de c\u00e2bles <\/td>\n<\/tr>\n
111<\/td>\nTableau\u00a03 \u2013 Exigences d\u2019essai pour les caract\u00e9ristiques particuli\u00e8res des m\u00e9langes isolants pour c\u00e2bles <\/td>\n<\/tr>\n
112<\/td>\nTableau\u00a04 \u2013 Essais non \u00e9lectriques de type des m\u00e9langes pour enveloppes isolantesde c\u00e2bles et des m\u00e9langes pour gaines ext\u00e9rieures de c\u00e2bles
Tableau\u00a05 \u2013 Exigences d\u2019essai pour les forces d\u2019adh\u00e9renceou de r\u00e9sistance au d\u00e9collement <\/td>\n<\/tr>\n
113<\/td>\nTableau\u00a06 \u2013 S\u00e9quence d\u2019essai de tension de cyclesde chauffage pour essai de type de LCC
Tableau\u00a07 \u2013 S\u00e9quence d\u2019essai de tension de cycles de chauffagepour essai de type de VSC
Tableau\u00a08 \u2013 S\u00e9quence d\u2019essai de tensions de chocs de man\u0153uvreet de foudre pour essai de type de LCC <\/td>\n<\/tr>\n
114<\/td>\nTableau\u00a09 \u2013 S\u00e9quence d\u2019essai de tensions de chocs de man\u0153uvreet de foudre pour essai de type de VSC
Tableau\u00a010 \u2013 Exigences d\u2019essai pour les caract\u00e9ristiques m\u00e9caniques des m\u00e9langes pour enveloppes isolantes de c\u00e2bles (avant et apr\u00e8s vieillissement) <\/td>\n<\/tr>\n
115<\/td>\nTableau\u00a011 \u2013 Exigences d\u2019essai pour les caract\u00e9ristiques m\u00e9caniques des m\u00e9langes pour gaines ext\u00e9rieures de c\u00e2bles (avant et apr\u00e8s vieillissement) <\/td>\n<\/tr>\n
116<\/td>\nTableau\u00a012 \u2013 Exigences d\u2019essai pour les caract\u00e9ristiques particuli\u00e8res des m\u00e9langes \u00e0 base de PVC pour gaines ext\u00e9rieures de c\u00e2bles
Tableau\u00a013 \u2013 S\u00e9quence d\u2019essai de tension de cyclesde chauffage pour essai de pr\u00e9qualification de LCC <\/td>\n<\/tr>\n
117<\/td>\nTableau\u00a014 \u2013 S\u00e9quence d\u2019essai de tension de cyclesde chauffage pour essai de pr\u00e9qualification de VSC <\/td>\n<\/tr>\n
118<\/td>\nAnnexe\u00a0A (informative)D\u00e9termination de la temp\u00e9rature de l\u2019\u00e2me du c\u00e2ble
A.1 Objectif
A.2 \u00c9talonnage de la temp\u00e9rature de la boucle d\u2019essai principale
A.2.1 G\u00e9n\u00e9ralit\u00e9s
A.2.2 Montage du c\u00e2ble et des capteurs de temp\u00e9rature <\/td>\n<\/tr>\n
120<\/td>\nFigure\u00a0A.1 \u2013 Repr\u00e9sentation sch\u00e9matique de la position des capteurs dans le montage d\u2019essai de la boucle de r\u00e9f\u00e9rence et de la boucle principale d\u2019essai <\/td>\n<\/tr>\n
121<\/td>\nA.2.3 M\u00e9thode d\u2019\u00e9talonnage
Figure\u00a0A.2 \u2013 Exemple de disposition des capteurs de temp\u00e9raturesur l\u2019\u00e2me de la boucle de r\u00e9f\u00e9rence <\/td>\n<\/tr>\n
122<\/td>\nA.3 Chauffage pour l\u2019essai <\/td>\n<\/tr>\n
123<\/td>\nAnnexe\u00a0B (normative)Arrondissement des nombres <\/td>\n<\/tr>\n
124<\/td>\nAnnexe\u00a0C (informative)Liste des essais de type et des essais de pr\u00e9qualificationdes syst\u00e8mes de c\u00e2bles
Tableau\u00a0C.1 \u2013 Essais de type sur des syst\u00e8mes de c\u00e2bles <\/td>\n<\/tr>\n
125<\/td>\nTableau\u00a0C.2 \u2013 Essais de pr\u00e9qualification sur des syst\u00e8mes de c\u00e2bles <\/td>\n<\/tr>\n
126<\/td>\nAnnexe\u00a0D (normative)M\u00e9thode de mesure de la r\u00e9sistivit\u00e9 des \u00e9crans semi-conducteurs <\/td>\n<\/tr>\n
128<\/td>\nFigure\u00a0D.1 \u2013 Pr\u00e9paration des \u00e9chantillons pour la mesure de la r\u00e9sistivit\u00e9des \u00e9crans sur \u00e2me et sur enveloppe isolante <\/td>\n<\/tr>\n
129<\/td>\nAnnexe\u00a0E (normative)Essai de p\u00e9n\u00e9tration d\u2019eau
E.1 \u00c9prouvette
E.2 Essai <\/td>\n<\/tr>\n
130<\/td>\nE.3 Exigences
Figure\u00a0E.1 \u2013 Repr\u00e9sentation sch\u00e9matique de l\u2019appareillagepour l\u2019essai de p\u00e9n\u00e9tration d\u2019eau <\/td>\n<\/tr>\n
131<\/td>\nAnnexe\u00a0F (normative)Essais des composants de c\u00e2bles comportant un ruban ouune feuille m\u00e9tallique appliqu\u00e9(e) longitudinalementet contrecoll\u00e9(e) \u00e0 la gaine ext\u00e9rieure
F.1 Inspection visuelle
F.2 Force d\u2019adh\u00e9rence de la feuille m\u00e9tallique \u2013 Mode op\u00e9ratoire
Figure\u00a0F.1 \u2013 Montage d\u2019essai d\u2019adh\u00e9rence de la feuille m\u00e9tallique <\/td>\n<\/tr>\n
132<\/td>\nF.3 Force de d\u00e9collement du recouvrement de la feuille m\u00e9tallique \u2013 Mode op\u00e9ratoire
Figure\u00a0F.2 \u2013 Exemple de feuille m\u00e9tallique avec recouvrement <\/td>\n<\/tr>\n
133<\/td>\nFigure\u00a0F.3 \u2013 Montage d\u2019essai de force de d\u00e9collementau recouvrement de la feuille m\u00e9tallique <\/td>\n<\/tr>\n
134<\/td>\nAnnexe\u00a0G (informative)Essais de d\u00e9veloppement sur c\u00e2ble et syst\u00e8me de c\u00e2ble comportant une feuille m\u00e9tallique pos\u00e9e en long et contrecoll\u00e9e \u00e0 la gaine ext\u00e9rieure
G.1 G\u00e9n\u00e9ralit\u00e9s
G.2 Liste des essais
G.2.1 Essais sur c\u00e2ble
G.2.2 Essais sur syst\u00e8me de c\u00e2ble \u2013 Essai de court-circuit incluant les accessoires <\/td>\n<\/tr>\n
135<\/td>\nAnnexe\u00a0H (normative)Essais des protections ext\u00e9rieures des jonctions
H.1 G\u00e9n\u00e9ralit\u00e9s
H.2 \u00c9tendue de l\u2019acceptation
H.3 Immersion dans l\u2019eau et cycles thermiques <\/td>\n<\/tr>\n
136<\/td>\nH.4 Essais de tension
H.4.1 G\u00e9n\u00e9ralit\u00e9s
H.4.2 Montages comportant des accessoires sans arr\u00eat d\u2019\u00e9cran
H.4.3 Montages comportant des accessoires \u00e0 arr\u00eat d\u2019\u00e9cran
Tableau\u00a0H.1 \u2013 Essais de tension de choc <\/td>\n<\/tr>\n
137<\/td>\nH.5 Examen du montage d\u2019essai <\/td>\n<\/tr>\n
138<\/td>\nAnnexe\u00a0I (normative)C\u00e2ble de retour <\/td>\n<\/tr>\n
139<\/td>\nAnnexe\u00a0J (informative)Mesure par r\u00e9flectom\u00e9trie dans le domaine temporel
Figure\u00a0J.1 \u2013 Sch\u00e9ma de circuit pour mesure par r\u00e9flectom\u00e9trie dans le domaine temporel, sch\u00e9ma de ligne de transmission classique, mod\u00e8le\u00a0 <\/td>\n<\/tr>\n
140<\/td>\nBibliographie <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

High voltage direct current (HVDC) power transmission. Cables with extruded insulation and their accessories for rated voltages up to 320 kV for land applications. Test methods and requirements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2017<\/td>\n142<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":242111,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[493,2641],"product_tag":[],"class_list":{"0":"post-242108","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-060-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/242108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/242111"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=242108"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=242108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=242108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}