Tiêu chuẩn iso 02574 1994 scan

INTERNATIONAL STANDARD IS0 2574 Second edi t i on 1 994 06 01 Aircraft Electrical cables Identification marking A&onefs Gbles Blectriques Marquage d’identification IS0 2574 1 994(E) Foreword IS0 (the[.]

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2574

S e co d e itio

19 9 4-06 -0 1

Aircraft

A &onefs - Gbles Blectriq es - Marq ag d’d ntific tion

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Foreword

IS0 (the Interna t iona l Orga niza t ion for St a nda r diza t ion) is a worl wide

f eder a tion of na t iona l sta ndar ds b dies (IS0 memb r b dies) The w or k

of pr epa r in Int erna t iona l Stan ar ds is nor ma lly car r ied out t hrou h IS0

t ec hnic a l commite s Ea c h memb r b d inter ested in a s bject for

which a t ec hnic a l commite ha s b en esta bls ed ha s the ri ht to b

repr esented on tha t commite Int erna t iona l orga niza tion , gov er nmental

a nd non-gov ernmenta l, in la ison wit h ISO, a lso tak e p r t in the w or k IS0

c ola bor a tes c losely wit h the Int erna t iona l Elect r otec hnica l Commis ion

(IEC) on a ll mater s of elec tr ot ec nic a l sta nda r diza tion

Dr af Int erna t iona l Stan ar ds ado ted by t he t ec hnic a l commite s ar e

c ir c ula ted to the memb r b dies for v ot in Publc a t ion as a n Int erna t iona l

Stan ar d req ir es a ppr ov a l by at le st 7 % of the memb r b dies c a stin

a v ote

Int erna t iona l Sta ndar d IS0 2 7 w a s pr ep r ed by Tec hnic a l Commite

ISO/T C 2 , A ircraf a d sp ce vehic les, Sub-Commite SC 1, A erospa e

electric l re uirements

(IS0 2 7 :19 4) of which it c on titutes a tec hnic a l r ev ision

Al r i hts res r ved No pr t of his publcatio may be r epr od c d or utiz d in any form or

by any mean , ele tr onic or me hanical in lu in ph t oc py in a nd microfim, w ith ut per

mis io in writin fom th publs er

Inter natio al Or ganizatio for Stan ardiza tio

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A ir cr af t

This Int erna t iona l Sta ndar d sp cif ies t he way in which sin le-c or e, multi-cor e a nd c oa x ia l ca bles u ed in t he wirin

of air cr af ar e to b mark ed as to typ , size, ori in, date, etc in or der to f a ci ta te serv ic in , the invest iga t ion of

f a ults a nd r eplacement when nec es a r y, with a n eq iva lent ca ble I a lso sp c if ies t he a pr ov ed method for the

mar kin of cor es This Int erna t iona l Sta ndar d s p lements those rela tin to mar kin tha t a lr ea dy ex is I a llows

for the codif ic a tion of man f ac tur er ’ ident ities by in ivid al c ou tr ies

The folowin sta ndar d c ont a in provision which, t hrou h r ef er en e in t his tex c on titut e provision of t his

Int erna t iona l Stan a r d At the time of publc a t ion, the edit ion in ic a ted wa s v a lid Al stan ar ds ar e s bject to r e-

vision, a nd p r ties to agr eements b sed on t his Int erna t iona l Stan a r d ar e en our a ged to inv estiga t e t he p s ibi t y

of a pply in the most r ecent edit ion of the stan ar d in ic a ted b low Memb r s of IEC a nd IS0 ma inta in r egister s

of c urrent ly va lid Int erna t iona l Sta ndar ds

IS0 316 19 3, Co es for the re resentation of n mes of co ntries

3.1 Beca use of v a ria t ion in r eq ir ements for ca le c ov er i g , the minimum size of ca le tha t c a n b mark ed wi

de en up n the overa ll diameter a nd s ould b stated in t he na t iona l in ivid al c able sp cif ic a tion

The mar kin s a ll c on ist of a legen pr i ted in gr een or in a contr a stin c olour to tha t of t he c ov er i g, u in

c ar a ct er s of t he size req ir ed by t he na t iona l stan a r d, r ep ated at int erv a ls of 3 0 mm f 5 mm, a nd c ont a inin

t he f olowin inf or ma tion:

- name of ca ble or n mb r of sp c if ica tion/stan ar d, typ a nd size (as sp cif ied in ta ble 1)

- c ou t ry of ori in in ac or dan e with t he a lpha -2 code sp cif ied in IS0 316 ;

- ma nuf a ctur er (one-leter code) in ac or dan e wit h a code pr ep r ed by the stan a r ds orga niza t ion in the c ou t ry

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IS0 2 7 :19 4(E)

Ta le

Nomin l cro e-

sectio al are

Size co e

0,25

0.6

1.2

5

9

14

2

8

107

Ta le 2 -

0

03

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3.2 Da shes s a ll b u ed to se ar ate the name of the ca ble or t he n mb r of t he sp cif ica tion/sta ndar d, the t yp

a nd t he size

This inf or ma tion s a ll b c lea rly se ar ated from the codes for t he c ou t ry of ori in a nd the man f ac tur er by a sp ce

eq iv a lent to eig t c ar acter s

The codes for the c ou t ry of ori in a nd the man f a ctur er s a ll also b se ar ated wit h a das

EXAMPL E

Ma rkin of cor es s a ll b car r ied out by t he c able ma nufa ctur er a cc or din to ca ble ty pe as sp cif ied in t he f ol-

lowin s bc la uses

4.1

The outer s r f ace s a ll b mark ed in a p r manent a nd legible ma nne

The outer jack et s a ll b mark ed in a p r manent a nd legible man e

The mar kin s a ll b c ar r ied out on:

a) the whit e cor e if method IA is u ed (se ta les 3 a nd 6)

b) the blue or r ed cor e if method 1 B is u ed (se ta les 4 a nd 6)

c) t he r ed cor e if method IC is u ed (se ta les 5 a nd 6)

d) t he whit e cor e if method 2 is u ed (se ta le ) or

e) any cor e if method 3 is u ed (se 5.3)

4.4

The mar kin s a ll b c ar r ied out o t iona lly on the jack et or on:

a) t he whit e cor e if method 1A is u ed (se ta les 3 a nd 6)

b) the blue or r ed cor e if method 1 B is u ed (se ta bles 4 a nd 6)

c) the r ed cor e if method IC is u ed (se ta bles 5 a nd 6)

d) the whit e cor e if method 2 is u ed (se ta ble ) or

e) any cor e if method 3 is u ed (se 5.3)

The outer jack et s a ll b mark ed in a legible ma nner in gr een or whit e a nd s a ll inc lu e:

a) the stan ar d n mb r of the c oa x ial ca ble,

b) t he c ou t ry , man f ac tur er a nd yea r (se 3.1)

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Ta le 3 - Meth d IA

T Numb r of cor es in

ca le

1

White

-

Grey

Gre

-

Violet

-

Y elow

-

Gr ee

-

Blac

-

Or an e

-

Re

-

Blu

NOT - For ca le havin mor e tha n 10 c re , s e tale 6

1

r Numb r of cores in

ca le

-

Gre

-

Br ow n

Brow n

-

White

Re

-

Blac

-

Yelow

-

Gr ee

-

White

-

Blu

2

3

4

5

6

7

8

9

10

-

Oran e

Or a ng

-

Pur ple

NOT E - F or cab le havin mo re than 10 core , s e e tab le 6

1

r Numb r of cor es in

ca le

2

Re

3

Re

4

Re

5

Re

7

Re

Blu

Y elow

Gr ee

Blu

Y elow

Gr ee

-

Brow n

-

Or a ng

Or an e

-

Blac

-

Violet

V iolet

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5 Identific tion of core of single- and multicore s re ned c ble

Cor es of sin le- a nd multic or e s r eened ca les s a ll b ident i ed u in one of t he method des r ib d in 5.1 to

5

The in ulat ion of ea c h cor e is colour ed in ac or dan e with method IA, 1 B or 1 C as sp c if ied in ta bles 3 to 6

1

12

1

14

1

16

1

19

Insulatio

Gre

Gre y

Gre

Gre y

Strip

R e d

B lu

Yelo w

Gre e n

Black

Viole t

O ran e

B rown

-

28

O ran e

Colo r

1B a d 1C for are ter th n 10 c re

Colo r

Core

n mb r

Insulatio

-

B lu

Blu

-

Colo r

Strip

-

Y lo w

Gre e n

Black

-

NOT E - Where a se con colo r is re uire d, this s all b in the form of a h lcal st rip appro ximately 0,7 5 mm wid ap p lie d

wit h a lay le gth of appro ximate ly 12 time th c re diame t

Ea c h cor e is ident i ed, on it s in ula t ion, by c olour ed r i g in ac or dan e wit h ta le 7 a nd f ig r e 1

Dime sio s in mi me tre e

2 dcor

I I

I

3 dcor

J

m m

3.0

1.5

I :;

I : 5

I I

4thcor etc

)r-=i

NOT ES

1 Each ri g s all co ve r at le ast 3/4 of the circ umf ere c e

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5.3 Identific tio b n mbers (meth d 3)

2

3

4

5

6

7

8

9

10

NOT - Colour of ri g Gr een

Numb r of rin s’)

No e

2 nar r ow

3 nar r ow

4 nar r ow

5 nar r ow

6 nar r ow

7 nar r ow

1 w id

1 nar r ow

1 w id

2 nar r ow

1 w id

3 nar r ow

1) Se als fig r e 1

Al cor es in a multic or e ca le ar e n mb r ed in na t ura l seq enc e The ident i c a t ion s a ll b pr i ted in ar abic n -

mer als on the in ula t or of ea c h cor e, t he in ula t or b in c olour ed whit e

Mult ic ore ca les or sin le c ables of c r os -sec tional ar ea gr eater t ha n 14 mm2 (AWG 6) which c a nnot b mark ed

b y the ma nuf ac tur er , for exa mple, ca les of ir r eg la r cr os -section, s all b ident i ed by colour ed thr ead in i-

c a t in yea r of man f ac tur e a nd man f actur er The mater ial a nd c olour of the thr ea ds s a ll wit hst a nd the maximum

o er a tin temp r atur e sp c if ied in t he r elev a nt ca ble stan ar ds

The c olour s of the thr ead s a ll b visible on t he finis ed ca les a nd s a ll confor m to t he sp c if ica tion of 6.1 a nd

6.2

Two c olour ed thr ea ds s a ll b u ed but s a ll not b str an ed Colour s of t he thr ead s a ll b as in ic a ted in

ta le 8

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Ta le 8 -

1972

Gr ee

197

Gr ee

1976

Blac

1979

Blu

19 0

Blu

19 2

Yelow

19 4

Grey

19 5

Grey

19 7

Violet

19 9

Violet

19 1

Or an e

2n thre d

Re

Blac

White

Re

White

Re

Blac

White

Re

Blac

White

Re

Blac

White

Re

Blac

White

Re

Blac

White

Re

Ye r

2 0

Br ow n

2 10

Y elow

1st thre d 2n thre d

Violet

Or an e

Grey

Yelow

Br ow n

Blu

Violet

Or an e

Grey

Yelow

Br ow n

Violet

Or an e

Grey

Yelow

V iolet

Oran e

Gre

V iolet

Or an e

V iolet

Blac

White

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IC S 4 9.06 0.0

Des riptors: aircr af, aircraf e uipme t, ele tic cale , id ntificatio meth d , mar kin , c lo r c d s, alphan meric c d s

Tiêu đề	Aircraft - Electrical Identification A&onefs Cables - Marking - Gbles Blectriques - Marquage d’identification
Trường học	International Organization for Standardization
Chuyên ngành	Aerospace requirements
Thể loại	Tiêu chuẩn
Năm xuất bản	1994
Thành phố	Geneve

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