Iec 60092 376 2017

IEC 60092 376 Edition 3 0 201 7 05 INTERNATIONAL STANDARD Electrical installations in ships – Part 376 Cables for control and instrumentation circuits 1 50/250 V (300 V) IE C 6 0 0 9 2 3 7 6 2 0 1 7 0[.]

IEC 60092- 376

Editio 3.0 2 17-0

Elect rical inst al at ions in ships –

Part 376: Cables for cont rol and inst rument at ion circuit s 150/250 V (300 V )

THIS PUBLICATION IS COPYRIGHT PROTECTED

Copyr ight © 2 17 IEC, Ge e a, Switzer la d

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IEC 60092- 376

Edit io 3.0 2 17-0

Elect rical inst al at ions in ships –

Part 376: Cables for cont rol and inst rument at ion circuit s 150/ 250 V (300 V )

FOREWORD 4

1 Sco e an o ject 6

2 Normative ref eren es 6

3 Terms an def i ition 7

4 General req irements 7

4.1 Rated voltage 7

4 2 Markin s

8 4.2.1 In ication of origin an voltage identif i ation 8

4.2.2 Contin ity of markin 8

4.2.3 Core identification 8

5 Con tru tional req irements 8

5.1 General des ription 8

5.1.1 Overview 8

5.1.2 Unarmoured sin le- or double-s e thed ca le 9

5.1.3 Armoured sin le-s e thed ca le with outer s e th only 9

5.1.4 Armoured double-s e thed ca le with in er an outer s e th only 9

5.1.5 Armoured sin le-s e thed ca le with in er s e th only 9

5.2 Con u tors 10 5.3 In ulation 10 5.3.1 Material 10 5.3.2 Ap l cation 10 5.3.3 Thic nes of in ulation 10 5 4 Ca l n 1

5.4.1 General 1

5.4.2 Core as embly 1

5.4.3 F rmin p ir, triple or q ad u its 1

5.4.4 Fi ers 1

5.4.5 Numb r of cores, p ir, triple or q ad u its 12

5.5 In er coverin 12

5.5.1 General 12

5.5.2 Thic nes of in er coverin 12

5.6 Scre n 12

5.6.1 In ivid al s re n 12

5.6.2 Col ective electrostatic s re n 13

5.7 In er s e th 14

5.7.1 Material 14

5.7.2 Ap l cation 14

5.7.3 Thic nes of in er s e th 14

5.8 Braid armour 15

5.8.1 General 15

5.8.2 Braid wire diameter 15

5.8.3 Coverage den ity 15

5.8.4 Ap l cation of the armour 15

5.9 Outer s e th 15

5.9.1 Material 15

5.9.3 Thic nes of outer s e th 16

5.9.4 Colour of outer s e th 16

6 Tests – method an req irements 16

An ex A (informative) Core identification 2

An ex B (informative) Identification of cores of multicore ca les 21

B.1 In cription 21

B.2 Ar an ement of the mark 21

B.3 Sp cin an dimen ion of the mark 21

B.4 Ap e ran e of in cription 2

An ex C (inf ormative) Numb r of cores, p ir, triple or q ad u its 2

C.1 Numb r of cores 2

C.2 Numb r of p ir, triple or q ad u its 2

Biblogra h 2

Fig re B.1 – Ar an ement of the mark 21

Ta le 1 – Electrical resistan e of con u tors 10 Ta le 2 – In ulation thic nes 1

Ta le 3 – Thic nes of in er coverin 12 Ta le 4 – Req irements of drain wire 13 Ta le 5 – Tests a pl ca le to al ca les 17 Ta le 6 – Ad itional tests req ired for halogen-re ca les 18 Ta le 7 – Ad itional test req ired f or low smoke ca les 19 Ta le 8 – Ad itional tests req ired for f ire resistant ca les 19 Ta le 9 – Ad itional tests req ired for specific p rf orman es 19 Ta le A.1 – Prefer ed colour code for sin le u it ca les 2

Ta le B.1 – Dimen ion of the mark 2

INTERNATIONAL ELECTROTECHNICAL COMMISSION

_

Part 376: Cables f or control and instrumentation

circuits 150/250 V (300 V)

1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for sta d rdiz tio c mprisin

al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote

intern tio al c -o eratio o al q e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To

this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cific tio s (P S) a d Guid s (h re f ter refer e to a “IEC

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in th s bje t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n n

-g v rnme tal org niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely

with th Intern tio al Org niz tio f or Sta d rdiz tio (ISO) in a c rd n e with c n itio s d termin d b

a re me t b twe n th two org niz tio s

2) Th f ormal d cisio s or a re me ts of IEC o te h ic l maters e pre s, a n arly a p s ible, a intern tio al

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th later

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p te t rig ts IEC s al n t b h ld re p n ible for id ntif yin a y or al s c p te t rig ts

International Stan ard IEC 6 0 2-3 6 has b en pre ared by s bcommite 18A: Electric

ca les f or s ips an mo i e an f i ed of fs ore u its, of IEC tec nical commite 18: Electrical

in tal ation of s ips an of mo i e an fixed of fs ore u its

This third edition of IEC 6 0 2-37 can els an re laces the secon edition publ s ed in

2 0 , of whic it con titutes a tec nical revision

This edition in lu es the f ol owin sig ificant tec nical c an es with resp ct to the previou

edition:

a) new stru ture in l ne with IEC 6 0 2-3 3 an IEC 6 0 2-3 4;

b) req irements an test method have b en divided in several ta les for clarification

(en an ed cold pro erties, oi resistan e or resistan e to dri in f l id ) an have b en

al g ed to IEC 6 0 2-3 0;

c) the new testin method for f ire resistant ca les are ref eren ed in this doc ment.

The text of this International Stan ard is b sed on the f olowin doc ments:

Ful inf ormation on the votin for the a proval of this International Stan ard can b f ou d in

the re ort on votin in icated in the a ove ta le

This doc ment has b en draf ted in ac ordan e with the ISO/IEC Directives, Part 2

A l st of al p rts in the IEC 6 0 2 series, publs ed u der the general title Electric l

inst allations in ships, can b fou d on the IEC we site

The commite has decided that the contents of this doc ment wi remain u c an ed u ti the

sta i ty date in icated on the IEC we site u der "htp:/ we store.iec.c " in the data related to

the sp cific doc ment At this date, the doc ment wi b

ELECTRICAL INSTALLA TIONS IN SHIPS –

Part 376: Cables f or control and instrumentation

circuits 150/250 V (300 V)

1 Scope and object

This p rt of IEC 6 0 2 is a pl ca le to s re ned an u s re ned ca les f or control an

in trumentation circ its on s ips an off shore u its The ca les have extru ed sol d in ulation

with a voltage ratin of 15 /2 0V (3 0V) (se Clau e 4) an are inten ed for fixed

in tal ation

The variou typ s of ca les are given in Clau e 5 The con tru tional req irements an test

method are alg ed with those in icated in IEC 6 0 2-3 0, u les otherwise sp cif ied in this

doc ment

The o ject of this doc ment is

– to stan ardise ca les whose safety an rel a i ty are en ured when they are in tal ed in

ac ordan e with the req irements of IEC 6 0 2-3 2,

– to lay down stan ard man facturin req irements an c aracteristic of s c ca les

directly or in irectly b arin on safety, an

– to sp cify test method for c ec in conformity with those req irements

The f ol owin doc ments are ref er ed to in the text in s c a way that some or al of their

content con titutes req irements of this doc ment For dated referen es, only the edition

cited a ples For u dated ref eren es, the latest edition of the ref eren ed doc ment (in lu in

an amen ments) a pl es

IEC 6 0 0-4 1, Intern tion l El ectrotec nic l Vo a ulary – Part 4 1: Ele tric c bles

IEC 6 0 2-3 0:2 14, El ectric l instal lations in ships – Part 350: Ge eral c nstru tion a d t est

methods ofp wer, c ntrol a d instrume tation c bl es for shipb ard a d ofsh re a plc tions

IEC 6 0 2-3 2, El ectric l install at ions in ships – Part 352: Ch ic a d inst allation ofele tric l

c bl es

IEC 6 0 2-3 0:2 14, Electric l instal l ations in ships – P art 3 0: Insul at ing a d sh at hing

tel ec mmu ic tion c bl es

IEC 6 3 1-1, Tests for el ectric c bles u d er fire c nd itions – Circ it integrity – Part 1: Test

method for fire wit h sh c at a temp rature of at l east 8 0 °C for c bl es of rated v lt ag u t o

a d incl ud ing 0,6/1,0 k V a d with a overa d iamet er exce d ing 2 mm

IEC 6 3 1-2, Tests for el ectric c bles u d er fire c nd it ions – Circ it integrity – Part 2: Test

method for fire with sh c at a t emp rature of at l east 8 0 °C for c bles of rated voltag u t o

a d incl ud ing 0,6/1,0 k V a d with a overa d iamet er n t ex ce d ing 2 mm

IEC 6 3 1-21, Tests for ele tric c bl es u d er fire c nd itions – Circ it integrity – Part 21:

IEC 6 3 2-1-2, Tests o ele tric a d o t ic l fibre c bles u der fire c nd itions – Part 1-2: Test

for vertic l flame pro a ation for a sin le insul at ed wire or c bl e – P ro edure for 1 kW

pre-mix ed flame

IEC 6 3 2-3-2 , Tests o el ectric c bl es u d er fire c nd itions – Part 3-2 : Test for v rtic l

fl ame spre d ofvertic ly-mo nt ed b n h d wires or c bl es – Cate ory A

IEC 6 4 5, Basic a d safety principles for ma -ma hine intera e, mark ing a d id entific tion

– Id entific tion of e uipme t t erminals, c nd uctor terminations a d c nduct ors

IEC 6 6 4-2, F le ible insulat in sl ee ing – Part 2: Methods of t est

IEC 6 7 4-1, Test o g ses e olv d during c mb stion of mat erials fom c bl es – Part 1:

Determinatio of the h l og n a id g s c ntent

IEC 6 7 4-2, Test o g ses e olv d during c mb stion of materials fom c bl es – Part 2:

Determinatio of a id ity (b pH me sureme t) a d c nd uctivity

IEC 610 4-2, Measureme t of smok e de sity of c bl es b rning u d er d efined c nd it io s –

P art 2: Test pro ed ure a d re uireme ts

• IEC Electro edia: avai a le at ht p:/ www.electro edia.org/

• ISO Onl ne browsin platform: avai a le at htp:/ www.iso.org/o p

Al voltages are given as RMS values

The stan ard rated voltages U

o/U (U

m) of the ca les con idered in this doc ment are:

U

o/U (U

m) = 15 V/2 0 V (3 0 V) AC

For 15 /2 0 (3 0) V ca les, DC voltage up to a maximum of 1,5 times the AC voltage may b

u ed provided that the voltage to e rth do s not ex e d 2 0 V

NOT Wh n circ its are to b s p le fom a low imp d n e s urc , ate tio is drawn to IEC 6 0 2-3 3 for

6 0/10 0 V c ble h vin a minimum c n u tor siz of 1,5 mm

2

4.2 Markings

4.2.1 In ic tion of origin a d volta e ide tific tion

Ca les s al comply with 4.1.3 of IEC 6 0 2-3 0:2014 with resp ct to:

• in ication of origin;

• rated voltage an ca le con tru tion (n mb r of cores an cros sectional are of the

con tru tion);

• contin ity of markin ;

• d ra i ty/legibi ty

4.2.2 Continuity of marking

The markin is de med to b contin ou if the distan e b tween the en of an markin an

The core colours s al b in ac ordan e with IEC 6 4 5

NOT An e A giv s d tais of prefere c lo r c d

4.2.3.3 Numbere core – multicore c ble

Identification s ould b made by in cription of n mb rs on e c core startin fom the centre

Ship o rd an of fs ore ca les for f i ed in tal ation s al b sin le or multicore ca les

general y con tru ted as fol ows

5.1.2 Unarmoure sin le- or double-s e th d c ble

• co p r con u tor, se 5.2;

• in ulation, se 5.3;

• ca ln (for multicore ca les), se 5.4;

• in er coverin (o tional, but man atory when a braided electrostatic s re nin is a pl ed

over the core lay-up), se 5.5;

• electrostatic s re nin (o tional), se 5.6;

• in er s e th (o tional), se 5.7;

• outer s e th a pl ed as either one or two layer s stems, se 5.9

5.1.3 Armoure single-s e the c ble with outer s e th only

• co p r con u tor, se 5.2;

• in ulation, se 5.3;

• ca ln (for multicore ca les), se 5.4;

• in er coverin b low electrostatic s re nin (o tional, but man atory when a braided

electrostatic s re nin is a pl ed over the core lay-up), se 5.5;

• electrostatic s re nin (o tional), se 5.6;

• in er coverin (o tional, but man atory in case of a braid armour of galvanised ste l wires

in whic case the inner coverin s al b extru ed), se 5.5;

• braid armour, se 5.8;

• outer s e th a pl ed as either one or two layer s stems, se 5.9

5.1.4 Armoure double-s e th d c ble with inner a d outer s e th only

• co p r con u tor, se 5.2;

• in ulation, se 5.3;

• ca ln (f or multicore ca les), se 5.4;

• in er coverin (o tional, but man atory when a braided electrostatic s re nin is a pl ed

over the core lay-up), se 5.5;

• electrostatic s re nin (o tional), se 5.6;

• in er s e th, se 5.7;

• braid armour, se 5.8;

• outer s e th a pl ed as either one or two layer s stems, se 5.9

5.1.5 Armoure single-s e the c ble with inner s e th only

• co p r con u tor, se 5.2;

• in ulation, se 5.3;

• ca ln (f or multicore ca les), se 5.4;

• in er coverin (o tional, but man atory when a braided electrostatic s re nin is a pl ed

over the core lay-up), se 5.5;

• electrostatic s re nin (o tional), se 5.6;

• in er s e th, se 5.7;

• braid armour, se 5.8

Ca les for in tal ation in sp ces where cor osion can oc ur, f or example we ther dec s, wet

location , b t ery comp rtments, ref rigeration ro ms, s ould have an outer s e th over the

braid, u les the braid itself is cor osion- esistant

5.2 Cond ctors

The material, metal co tin , se arator, clas an f orm of the con u tors s al b in

ac ordan e with IEC 6 0 2-3 0 an s al b circ lar Clas 2 or Clas 5 con tru tion of

Con u tor resistan e s al b in ac ordan e with Ta le 1

Table 1 – Ele tric l re ista c of con uctors

For c ble whic in lu e in rg nic ta e(s) or v rnis e gla s braid to c nfer f ire re ista c (lmite circ it

inte rity), al th v lu s of in ulatio giv n in this ta le s al b in re s d b 0,2 mm f or s b e u nt

c n id ratio in th c lc latio of fictitio s diameters

NOT For th c lc latio of fictitio s diameters, s e meth d o tln d in An e A a d An e B of IEC 6 0

2-3 0

Cores of a multicore ca le s al b laid up, an the interstices f il ed if neces ary with f il ers,

in er coverin or in er s e th (outer s e th in the case of u armoured ca les) ac ordin to

IEC 6 0 2-3 0:2 14, 4.5

– Cores laid up in con entric layers, u s re ned, provided with an o tional ta e wra pin ,

finis ed to one of the con tru tion detai ed in 5.1.2

– Cores laid up in con entric layers, with an overal colective s re n with drain wire, with an

o tional ta e wra pin , finis ed to one of the con tru tion detai ed in 5.1.3, 5.1.4 an

5.1.5

– Cores twisted together to form a p ir, triple or q ad u it e c u it b in in ivid al y

s re ned with drain wire ,then ca led together, provided with an o tional ta e wra pin or

o tional ta e s re n, finis ed to one of the con tru tion detai ed in 5.1.3, 5.1.4 an 5.1.5

– Cores twisted to f orm a p ir, triple or q ad u it, these u s re ned u its ca led together

with an overal col ective s re n with drain wire, provided with an o tional ta e wra pin ,

f i is ed to one of the con tru tion detai ed in 5.1.3, 5.1.4 an 5.1.5

NOT A n n-h gro c pic bin er ta e or ta e c n b a ple o er e c la er

5.4.3 Forming pair, triple or qua units

If the p ir, triple or q ad u its are not in ivid al y s re ned then the lay len th of the cores, in

adjacent u its, s al b selected so as to red ce in u tive ef fects an cros -talk to a minimum

an en ure that the cores of the p ir, triple or q ad u its do not b come disas ociated by

normal han l n The lay len th of the cores in ivid al y or col ectively s re ned s al not

Use of fi ers is p rmited, as neces ary, to give the completed ca le a s bstantial y circ lar

cros section When u ed, they s al b comp sed of a cros l n ed or non cros l n ed

elastomeric comp u d, a thermo lastic comp u d or natural or s nthetic texti es The f il ers

of the fi er an the in ulation an /or the s e th an they s al b ca a le of b in removed

without damagin an other comp nent in the ca le Alternatively, interstitial fi ers may b

a pl ed integral y with the s e th of u armoured ca les or the in er s e th or in er coverin

of metal armoured ca les

5.4.5 Number of core , pair, triple or qua units

Within practical ph sical l mits an n mb r of cores, p irs, triples or q ad can b laid up to

f orm a ca le as embly, however An ex C gives recommen ed ca le as embl es

5.5 In er cov ring

The in er coverin , if an , may b extru ed (man atory b low galvanized ste l wire braid) or

la p d The relevant material an c aracteristic s al b in ac ordan e with 4.6 of

IEC 6 0 2-3 0:2 14

5.5.2 Thic ne s of inner cov rin

The values of the (a proximate) thic nes of extru ed in er covering f or the calc lation of

f i titiou diameters are given in Ta le 3

Table 3 – Thic ne s of inner coverin

Fictitio s diameter

o er laid-u core

T ick e s of in er co erin

(ap ro imate value)

ac ordan e with IEC 6 0 2-3 0:2 14, 4.4.2, an s al con ist of one or more ta es, a braid

or a combination of a braid with ta e

5.6.1.2 Metal/polymer tape

The laminated electrostatic s re nin ta e s al b a pled with the metal c side in electrical

contact with a drain wire The minimum overla of the laminated ta e s al b 2 % of its total

width, to en ure coverage in case of b n in the ca le The laminated ta e s al b either

aluminium b n ed to p lymeric material havin a minimum thic nes of aluminium of

0,0 8 mm an a minimum thic nes of p lymer of 0,010 mm, or co p r b n ed to p lymer

havin a minimum thic nes of co p r of 0,018 mm an a minimum thic nes of p lymer of

0,0 3 mm