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contents

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1. Scope 5*J-2

2. Cable types &-J-2

Appendix А: Охудоп index test S-J-4

REFERENCES

Reference! are made, In this Section J of Part 5 of HD 604, to other Parts of this HD and to other Harmonisation Documenta and International Standards as follows:

HD 405 Teffts on electric cables under fire condition*

In al cases reference to another HD or International Standard implies the latest edition of that document.SECTION J

1. Scone

Thia section J of Pert 5 of HD 604 specifies variants on cables In all other sections of thia Pan.

AN requirements of the other particular section apply to the epee Hied variant except where stated otherwise.

2. Cable types

The cable* in this section J of Part 5 of HD 604 shall comprise the following types.

2,1 Тура &-J-1

This type shall be identical to the cables specified in Section A Of Pan 5 of HD 604, except that tub-clause 2,3.8 shaN be replaced by the text given in Appendix A.

This type shall be identical to the cable* specified in Section 0 of Fart Б of HD 604, except that sub-clause 2,3.15 shal be replaced by the text given in Appendix A.

This type shall be identical to the cables specified in Section C of Part 5 of HO 604, except that cables shall additionally comply with the requirements of Appendix A.

2Л Tvoe 5-J-4

This type shall be identical to the cables specified in Section 0 of Pen 5 of HD 604, except that cable* shall additionally comply with the requirements of Appendix A.

This type shaN ba identical w the cables specified in Section f of Part 5 of HD 604, except that sub-clause 2.4.5.2 aha I be replaced by the text given In Appendix A.

This type shaN be identical to Che cables specified in Section F of Part 5 of HD 604, except that cables shaN additionally comply with the requirements of Appendix A.

This type shaN be Identical to the cables specified in Section G of Part 6 of HD 604, except that cables shall additionally comply with the requirements of Appendix A.

This type shaN be idemic*l to the cables specified in Section H of Рал Б of HD 604. except that cables shaN additionaNy comply with the requirements of Appendix A.

This type shell be identical to the cables specified in Section I of Part Б of HD 6O4_r except that cables shall additionally comply with the requirements of Appendix A.APPENDIX A

OXYGEN INDEX TEST

When an oxygen Index test Is specified by the user, compliance with the specified value shall be con finned by the tail method in Appendix В of HD 405.3,' Shaped «ЯИ conductor* (cba« 11.

* Cufctot iwvmg conductors of nominal crow-моііогмй rrva 6Cmm’ and above have ■hoped aoM conductor* Ida** IL

• Ckcular vobd conductors totes* U Circular stranded conductors (cfets 21

* C<cui» or crcular complied ttrended conductors (Сім» 2)

' Shaped stranded conductor» (cleet 2)

¹ С»Ым having conductor» of nominal area ar fl SO mm’ and above hove sHapad tiranded conductors (сіма 29.

1Excerpt from * Design and Construction Rules for Electrical Equipment of Nuclear Islands (RCC-EK published by 'Association fran^aise pour les regies de conception et tie construction des materials des chaudrtres dleciro-nuclftaires. iAFCfNr, chapter C 2242.

’**' Excerpt from IRCC-E), chapter D 7313

2 Vanetion difference between the median value after ageing and th* median value without ageing, екрсеі««4 as a percentage of the latter.

3 Variation: Difference between the median value after ageing and (he median value without ageing, expressed as a percentage of the latter.

N/Ai Test not applicable.

4 Clausa numbers refer to this section unless stated otherwise *

5 Circular MM conductcra (clast 1].

' Shaped aolid conductor* |#ш II.

• Cables hsvlHQ conductors of nominal crosft'iocftonal tree SOmm' and above hove aheped вой conductors klasv IK

6 Circular floHd conductor* I с|*м II,

7 A* phase conductors imiasi pthtfwb* euied, ore shaped atranded oendoetorw (etats 21

I Circular or etrouW comparted sttandad conductors (сіма 2)

t Neutral conduct»* of nominal crofa sectiond croc Z&mm¹ and above have shaped. crpular or crcufa compacted atrendad conductor* Idas* 21

8 Crouter telid conductors к test 1J-

* SKapad srtd conductora letete 1|.

• Cable* having сапОистом of nominal craaa-aeetiontl trot SOrnm⁷ and above have shaped solid conductors (ctees U-

9 FigurM in bold type r« <ho preferred number of caret and tM carrеврщ чй iq dintemxifle.

10 The variation із the difference between the respective values obtained prior to and after heat treatment expressed as a percentage of the former:

11 See footnote it end of Table ill

12 Variation: Difference between the median value after auekig and the median value without ageing, expressed as a percentage of the latter.

13 Circular solid conductors (Class lb

' Circular stranded conductors (Class 2>.

* Circular or circular compacted stranded conductors (Class 2|

I Shaped stranded conductors (Class 2k

¹ Cables having conductors of nominal area 50mm³ and above have shaped stranded conductors (class 2)

14 CrcuW solid conductor* №ee* II

♦ Ckoulw stranded conductors (сіияа 2)

Crouter or oscular compacted Mranded conductor! (Chit 2j

і Shaped stranded conduct q«s(CIms 2>

I CotMe* havtng conductors of nonwu)! cross-aactional are SO mm' and above have aheped stranded conductors (сіма 2).

15 Circular solid condwctcrs (сіма 1}.

16⁴ 9w*d mW фооішЛог» 1сіам IK

17* СаЫи having oonducior* al nominal агн 60nun’ and above have abaci мі solid conductor* (datt 1|.

18

19 Circular stranded copper conductors [Class 2)

+ The number of cores given here are preferred. Other numbers are permitted subject to agreement between purchaser and manufacturer, and where such other numbers are manufactured, the dimensional details shall be as for the next highest preferred number of cores.

20 Variation: difference between the median value after agewig and the median value without ageing, expressed as ■ percentage of the latter.

21 See test method referred to in columns 6 and 7.

22 Clause numbers refer to this sectkxi unless otherwise stated.

23 Minknum nominal thickness

24 Maximum diameter

25 Cables having conductors of nominal cross-sectional area up to and including lOmm* are class 5; cables having conductors of nominal cross-sectional area above 10mm¹ are class 2.

26 Variation; Difference between the median value after ageing and the median value without ageing, expressed a percentage of the latter N/A - Test not applicable

27 CImim numbers refer to (his section unless rated otherwise

28 Variation: difference between the median value after ageing and the median value without ageing expressed as a percentage of the latter.

(1) It applicable

H Not applicable

29yeflоw and green - light blue - black, or light blue * biack brown, or black - ЫаскГІ - brown

30yellow and green - light blue - black - brown, or light Ыие - black - black! *} ’ brown

(*> with possible additional marking

The coloured cores shall be in the order given above.

The phase core Identification shea be made by colours for cross-sections up to 6mm¹. For cores greater than 6mm¹ the phase core identification may be made alternatively by colours, or by numbers when cores are black, in the following order: 1 -2*3.

2.2 Thickness of inner covering

The thickness of the inner covering is given as an approximate value and need not be checked by measurement.

2.3 Cable marking

The method of cable marking shall comply with clausa 3 of Part 1 end the following additional requirements.