Radio frequency cables – Part 0-1: Guidel nes to the design of detai specifications – Coaxial cables Partie 0-1: Lignes direct rices pour la concept ion des spécificat ions part icul ère
Trang 1Radio frequency cables –
Part 0-1: Guidel nes to the design of detai specifications – Coaxial cables
Partie 0-1: Lignes direct rices pour la concept ion des spécificat ions part icul ères ‒
Trang 2THIS PUBLICA TION IS COPYRIGHT PROTECTED
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Trang 3Radio frequency cables –
Part 0-1: Guidel nes to the design of detai specifications – Coaxial cables
Partie 0-1: Lignes direct rices pour la concept ion des spécificat ions part icul ères ‒
INT ERNAT IONAL
ELECT ROT ECHNICAL
ELECT ROT ECHNIQUE
INT ERNAT IONALE
®
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insid
Trang 5IEC 60096-0-1
Editio 3.1 2 17-01
Radio frequency cables –
Part 0-1: Guidel nes to the design of detai specifications – Coaxial cables
Partie 0-1: Lignes dir ectrices pour la conception des spécifications part icul ères ‒
Trang 6CONTENTS
FOREWORD 4
1 Sco e 6
2 Normative referen es 6
3 Symb ls an n mb rin 6
3.1 Register of s mb ls u ed 6
3.2 Numb rin of con tru tion elements 8
4 Material con tants 9
4.1 Ta le of material con tants relatin to dielectric an s e th an their values for diferent materials 9
4.2 Ta les of material con tants relatin to con u tors 1
4.3 Con tru tion con tants 12 4.3.1 Ta le of con tru tion con tants relatin to in er con u tor 12 4.3 2 Ta le of con tru tion con tants relatin to braided outer con u tors an s re n 12 4.4 Ta le of braid wire dimen ion of outer con u tor an s re n 13 4.5 At en ation factors 13 4.6 Maximum p rmis ible input p wer 14 5 Stan ard values of c aracteristic imp dan e an outer diameter of dielectric 14 5.1 Nominal c aracteristic imp dan e of co xial ca les 14 5.2 Nominal diameters over dielectric of co xial ca les 15 6 Ca le con tru tion detai s 16 6.1 General 16 6.2 In er con u tor 17 6.3 Stran ed in er con u tor 17 6.4 Braided outer con u tors 17 6.5 Medium b twe n outer con u tor an s re n 18 6 6 Braided s re n 1
8 6.7 She th diameters 18 6.8 Weig t calc lation 18 7 Calc lation of electrical pro erties 19 7.1 DC resistan e of con u tors an s re n, p r u it len th 19 7.2 At en ation 2
7.3 Nominal c aracteristic imp dan e Z o an ca acitan e C 2 per u it len th 2
7.4 Calc lation of Power ratin 2
7.4.1 Average p wer ratin 2
7.4.2 Pe k p wer ratin 21
7.5 Permis ible voltages 2
7.5.1 Test voltage, dielectric, U t 2
7.5.2 Dis harge test voltage, dielectric, U d 2
7.5.3 Maximum p rmis ible o eratin voltage, U o 2
7.5.4 Test voltage, s e th 2
7.6 In ulation resistan e 2
7.7 Cur ent car yin ca acity of co xial ca les 2
7.7.1 Prin iple 2
7.7.2 Definition 2
Trang 7© IEC 2 17
Fig re 1 – Gra h for calc lation of maximum p rmis ible input p wer 14
Ta le 1 – Example of u e of k
xfactor 8
Ta le 2 – Example of u e of k
xfactor 8
Ta le 3 – Material con tants relatin to dielectric an s e th an their values for
Ta le 8 – Con tru tion con tants relatin to in er con u tor 12
Ta le 9 – Con tru tion con tants relatin to braided outer con u tors an s re n 13
Ta le 10 – Braid wire dimen ion of outer con u tor an s re n 13
Ta le 1 – Factor relatin to calc lation of aten ation – examples 13
Ta le 12 – Nominal diameters D
2over dielectric an the toleran es 15
Ta le 13 – Sp cial desig fe tures 16
Ta le 14 – Sp cial desig fe tures 17
Ta le 15 – Braided outer con u tors 17
Ta le 16 – Medium b twe n outer con u tor an s re n 18
Ta le 17 – Braided s re n 18
Ta le 18 – She th diameters 18
Ta le 19 – Weig t calc lation 19
Ta le 2 – Electrical pro erties 19
Ta le 21 – Factors for calc lation of aten ation 2
Ta le 2 – Test voltages for PVC s e th 2
Trang 8INTERNATIONAL ELECTROTECHNICAL COMMISSION
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e p n e arisin o t of th p blc tio , u e of, or rela c u o , this IEC Pu lc tio or a y oth r IEC
This Con ol d te version is not a of icial IEC Sta dard a d ha be n prepare for
us r c nv nie c Only the c r e t v rsion of the sta dard a d its ame dme t(s)
Trang 9© IEC 2 17
International stan ard IEC 6 0 6-0-1 has b en pre ared by s bcommite 4 A: Co xial
ca les, of IEC tec nical commit e 4 : Ca les, wires, waveg ides, R.F con ectors, R.F an
microwave p s ive comp nents an ac es ories
This third edition con titutes a tec nical revision
The sig ificant c an es with resp ct to the previou edition are as fol ows:
– tables of material con tants an factors an have b en updated, dif erent eq ation have
b en updated an cor ected;
– a s bclau e de l n with the calc lation of “Cur ent car yin ca acity of co xial ca les”
has b en ad ed as Subclau e 7.7
A l st of al the p rts in the IEC 6 0 6 series, publ s ed u der the general title R adio
frequency c ab le s, can b fou d on the IEC we site
This publ cation has b en draf ed in ac ordan e with the ISO/IEC Directives, Part 2
The commite has decided that the contents of the b se publcation an its amen ment wi
"htp:/ we store.iec.c " in the data related to the sp cific publ cation At this date, the
Trang 10RADIO FREQUENCY CABLES –
Part 0-1: Guidel nes to the design of detai specifications –
Coaxial cables
This p rt of IEC 6 0 6 provides g idan e for the desig of radio freq en y co xial ca les
with braid, metal c ta es or tubular outer con u tors
Co tin thic nes con ernin element x mm
Trang 11Thermal resistivity of the s e th material,
Typical y = 3,5 K·m/W for p lyeth lene
Typical y = 7,0 K·m/W for p ly in lc loride (PVC) s e th
Trang 12Stra din or braidin fa tor:
1ak
3
– c n ernin d.c re ista c a d weig t k
1k
3rk
6rk
Trang 134 Material constants
4.1 Table of material c nsta ts relating to diele tric a d s e th a d their v lue for dif ere t materials
Material con tants relatin to dielectric an s e th an their values for dif erent materials are given in Ta le 3
Table 3 – Material c nsta ts relating to diele tric a d s e th a d their v lue for dif ere t materials
2,5 × 10–
4 × 10–
6 × 10–
6 × 10–
1,2 × 10–
8 /8d
g
2 0 g
15g
2 0 g
7
Trang 141,5 10–4
2,5 10–4
4,3 10–4
2 10–4
d 8 °C: hig d n ity material
4 10–4
8 10–4
10 10–4
10 10–4
7 10–4
g In th c s of siv re in er a d o ter c n u tors o ly
Trang 15© IEC 2 17
4.2 Table of material c nsta ts relating to c nd ctors
Material con tants relatin to con u tors are given in Ta les 4 to 7
Table 4 – Co ductivity (at 2 °C) a d de sity
Co p r
χ
1, χ
3, χ
6
m/Ωmm2
5
γ
1, γ , γ
g/cm3
RF re ista c of c ate wire in relatio to b re
c p er wire, d p n e t o fre u n y a d c atin
thic n s
Table 6 – Tinn d c p er wire
h
1f
or h
3f
Trang 16Table 7 – Copper cla ste l wire
h
1f
k
1ca
4.3.1 Table of c nstru tio c n ta ts relating to inner c nd ctor
Con tru tion con tants relatin to in er con u tor are given in Ta le 8
Table 8 – Construction c nsta ts relatin to inn r c nductor
Ratio b twe n o eral diameter
a d diameter of in ivid al wire
k
2
4.3.2 Table of c nstru tio c n ta ts relating to braid d outer c nd ctors
a d s re ns
Con tru tion con tants relatin to braided outer con u tors an s re n are given in Ta le 9
Trang 17;
DL
DL
k
3rk
333
c s1
1
β/L
Dk
mr
=
⋅π+
=
62
666
c s1
1
β/L
Dk
mr
=
⋅π+
=
4.4 Table of braid wire dime sions of outer c nd ctor a d s re n
Braid wire dimen ion of outer con u tor an s re n are given in Ta le 10
Table 10 – Braid wire dime sions of o ter c n uctor a d s re n
Nominal o ter diameter
of diele tic (D
2)
mm
Nominal diameter of braid wire (d
3, d
6)
Examples of at en ation factors for the calc lation of aten ation are given in Ta le 1
Table 1 – Fa tor relating to c lc lation of at e uation – e ample
Trang 184.6 Ma imum permis ible input power
For the calc lation of maximum p rmis ible input p wer with resp ct to thermal dis ip tion
con tant for s rface in air, se Fig re 1
Figure 1 – Graph for c lc lation of ma imum permis ible input power
A more detai ed des ription for the maximum p rmis ible dis ip tion p wer related to ambient
temp rature is given in 7.4
5 Sta dard v lues of characteristic impe anc and outer diameter of diele tric
5.1 Nominal c ara teristic impe a c of c a ial c ble
Al imp dan es sp cified in this clau e are defined at a freq en y of 20 MHz an at the
referen e temp rature of 2 °C
Stan ard values of nominal c aracteristic imp dan e are:
Trang 19© IEC 2 17
5.2 Nominal diameters ov r diele tric of c a ial c ble
Nominal diameters D
2over dielectric an the toleran es are given in Ta le 12
1,5 b
Trang 20For informatio o ly.
6 Cable construction detai s
The startin p int is to determine:
a) the nominal c aracteristic imp dan e, z
o(ac ordin to 5.1);
b) the outer diameter of dielectric, D
2(ac ordin to 5.2);
NOT Oth r diameters o tsid th s o e of this d c me t c n b c lc late u in th formula pro id d in 6.3
c) the p rmitivity of dielectric, e (Ta le 3)
Calc late the ef ective diameter of outer con u tor, D
3
Sp cial desig fe tures are given in Ta le 13
Table 13 – Spe ial de ign fe ture
Trang 212
0e
1e1
Sp cial desig fe tures are given in Ta le 14
Table 14 – Spe ial d sign fe ture
D
1
1e/ k
d
1
= D
1k
Eq ation for the calc lation of braided outer con u tors are given in Ta le 15
Table 15 – Braid d outer c nd ctors
3
1)
Ro n e u from 5 ,9
Trang 226.5 Me ium betwe n outer c ndu tor a d s re n
Medium b twe n outer con u tor and s re n is given in Ta le 16
Table 16 – Me ium betwe n outer c nd ctor a d s re n
Th o ter diameter of th interp s d me ium is:
D
5
= D
3+ 2 s
me ium D
5
a d th diameter of th braid wire , d
6:
r66
+ 0,3 mm
0,9 s
4– 0,1 mm
PV
≥ ,5
0,0 D
6a
+ 0,5 mm
a
Ca le with ut s re n: to b re la e b o ter diameter of o ter c n u tor D
3
6.8 Weight c lc latio
The a proximate total weig t of the ca le is to b calc lated from m = Σ m
x
For the calc lation of the in ivid al weig ts, formula are given in Ta le 19:
Trang 234γ
⋅
⋅π
kNd
2
22
12
DD
3) · s
5) s
4) · s
4
· γa
7 Calculation of ele trical properties
7.1 DC re ista c of c nductors a d s re n, per unit le gth
The values are to b calc lated from the formula in Ta le 2 :
Table 2 – Ele tric l propertie
14
3, χ
11
14
χ
⋅
⋅π
Nk
111
χ
⋅
⋅+
333
3r4
χ
⋅
⋅π
⋅
Nk
6666r4
χ
⋅
⋅π
⋅
⋅
⋅
dnNk
Trang 247.2 At e uation
The total aten ation p r u it len th is to b calc lated from:
α = α
1+ α
an outer con u tor The aten ation is related to a ca le temp rature of 2 °C For
temp ratures T≠ 2 °C, the at en ation s al b calc lated by:
23
1T
C2
αα
2
ma b temp rature-d p n e t for s me diele tric materials
Formula for calc lation of α
a pl ca le for freq en ies ≥10 MHz Formula for lower freq en ies are u der con ideration
Table 21 – Fa tors for c lc latio of at e uation
12
/ln
4,5
1e3
α
f
DD
D
kk
ln
5
13
e
3c
3
3
χα
fε
/DD
D
kk
,
ee
e1e
2
)2
o
ln6
DD
The average p wer ratin s al b calc lated from the aten ation an the maximum
p rmis ible dis ip tion p wer for an ambient temp rature of 4 °C
For most practical purp ses, the maximum p rmis ible dis ip tion p wer p r u it len th (P
d)
is de en ent on the maximum p rmis ible temp rature T
1
of the in er con u tor, given by the
maximum p rmis ible temp rature of dielectric (se Ta le 3)
_ _ _ _ _ _
Trang 25© IEC 2 17
The temp rature rise of the in er con u tor a ove that of the stag ant ambient air is:
8,0
44d
64
4
12
222/1
1d
1
1
lnln
2C4
DD
D
DP
α
αα
80
44d
64
4
12
221
21
π2C4
,
kDP
DD
D
D/
The first term of the s m is the temp rature rise of in er con u tor a ove s e th s rface
a)
Havin fou d P
d, the maximum p rmis ible average input p wer is given by:
Td
Td
4
2,2
6,
αα
PP
The maximum at en ation may b 10 % a ove the nominal value Becau e of the u k own
temp rature of the outer con u tor, the calc lation as umes eq al ty with the temp rature of
the in er con u tor The res ltin er or is negl gible
For ambient temp ratures T
11
4T
C4
PP
a
141
11
4T
C4
,
T
TT
PP
The p ak-p wer ratin of a tran mis ion lne is l mited by voltage bre k own b twe n the
in er an outer con u tors
Voltage bre k own is es ential y in e en ent of RF freq en y but varies with the typ of
dielectric, as wel as with l ne pres ure an typ of pres urizin gas (if u ed) Pe k-p wer
ratin s are, therefore, general y stated for the fol owin stan ard con ition :
• Voltage Stan in Wave Ratio (VSWR) = 1,0;
• zero mod lation;
• a solute dry air pres ure at se level (101 kPa)
Trang 26The p ak p wer ratin of a co xial ca le s al b gre ter than the fol owin expres ion, in
ad ition to satisfyin the average p wer ratin :
is the test voltage (r.m.s) in kV (se 7.5.1);
SF is the safety factor (1,5 u les otherwise sp cified);
P
P
×+
<
2p
t
1
where
M is the mod lation p rcentage expres ed decimal y (10 % = 1);
VSWR is the voltage stan in wave ratio
7.5 Permis ible v lta e
7.5.1 Te t v lta e, diele tric, U
t
The maximum value of voltage gradient is to b fou d at the s rface of the in er con u tor It
is l mited by the maximum p rmis ible voltage E
e212
s al then b rou ded to the ne rest 0,2 kV for values b low 5 kV an to
the ne rest 0,5 kV for values of 5 kV an more The rou ded test voltage is desig ated U
U
t
Trang 27has to b met in e c case The value of U
o
s al then b rou ded to the ne rest 0,2 kV for
values b low 5 kV an to the ne rest 0,5 kV for values of 5 kV an more The rou ded
maximum p rmis ible o eratin voltage is desig ated U
o
The method u ed to calc late the c r ent car yin ca acity of co xial ca les is a
thermody amic model of a ca le in tal ed in o rs in air It con iders the he t flow from the
in er an outer con u tor throu h the dielectric an s e th materials
7.7.2 Definitio s
When calc latin the c r ent car yin ca acity of co xial ca les, the worst case con ition is
typical y con idered Sin e in o r ca les do not b nefit from win co l n ef ects, it is
as umed that ca les in tal ed in o rs, or in en losed are s, re resent the worst case
s enario The calc lation do not take into con ideration an de-ratin factors that may ne d
to b a pl ed to ac ou t for ad itional temp rature ef ects d e to solar radiation an win
co l n efects in external a pl cation
Cur ent car yin ca acity can b calc lated by solvin the fol owin simultane u eq ation :
)(
)(
),(),()(
,
,
e cictc
21
as0,7
as
0
0 140
0 716
0
RRN
ttD
ttD
−
⋅
⋅e
sc
RRR
tt
I
⋅+
−
=
)(
)(
Trang 28Solve for I an t
s
NOT Th e d u er is n t re uire to a tu ly k ow th v lu for th v ria le “ ”; h we er it is n c s ary to
s lv this v lu u in th pre crib d simulta e u e u tio s
The c r ent car yin ca acity calc lated from these general eq ation are con idered to
re resent c r ent flowin in the centre con u tor an returnin in the outer con u tor of a
co xial ca le
In the provided eq ation ,
e cR
is the ef ective in re se in center con u tor resistan e d e to
the efects of the outer con u tor an is calc lated as fol ows:
R
th
is the total thermal resistan e to he t flow from the center con u tor to the ambient air
an is calc lated by s mmin the in ulation an s e th thermal resistan e The metal c
comp nents of the ca le con tru tion are con idered to b isotherms an therefore
disregarded Typical thermal values for materials can b fou d in Ta le 3
where
The in er an outer con u tor resistan e at the con u tor o eratin temp rature are
calc lated from the fol owin eq ation :
c1
3 81oc
Req irements are as fol ows
– The calc lated value of maximum c r ent car ying ca acity s al b rou ded down to the
ne rest 0,1 A
– The maximum c r ent car yin ca acity s al b calc lated at a T
a
u les otherwise sp cified in the relevant sectional or detai sp cification The calc lated
values s al b sp cified in the detai sp cification
– The maximum con u tor o eratin temp rature, if not 6 °C, s al b sp cified in the
relevant sectional or detai sp cification
jith
RR
octc
th
ith
e c
R
R
RR
,
ii
0
jj
DD
c1
3 81ic
Trang 303.2 Re érage des éléments de con tru tion 3
4 Con tantes des matériau 3
4.1 Ta le u des con tantes des matériau en ce q i con erne le diélectriq e et
la gaine, et leurs valeurs p ur les dif érents matériau 3
4.2 Ta le u des con tantes des matériau con ernant les con u teurs 3
4.3 Con tantes de con tru tion 3
4.3.1 Ta le u des con tantes de con tru tion con ernant le con u teur
intérieur 3
4.3.2 Ta le u des con tantes de con tru tion con ernant les écran et
con u teurs extérieurs sou tres e 3
4.4 Ta le u des dimen ion d fi de tres e d con u teur extérieur et de
5.1 Imp dan e caractéristiq e nominale des câ les co xiau 3
5.2 Diamètres nominau s r diélectriq e des câbles co xiau 3
6 Détai s de con tru tion d câ le 41
6.1 Général tés 41
6.2 Con u teur intérieur 4
6.3 Con u teur intérieur toron é 4
6.4 Con u teurs extérieurs tres és 4
6.5 Elément sé arateur entre con u teur extérieur et écran 4
6.6 Tres e d’écrantage 4
6.7 Diamètre des gaines 4
6.8 Calc l d p id 4
7 Calc l des pro riétés électriq es 4
7.1 Résistan e en courant contin des con u teurs et de l écran, p r u ité de
7.5.2 Ten ion d'es ai de claq age, diélectriq e, U
d 4
7.5.3 Ten ion de fon tion ement maximale admis ible, U
o 4
7.5.4 Ten ion d'es ai, gaine 4
Trang 31Ta le u 2 – Exemple d'emploi d co ficient k
x 3
Ta le u 3 – Con tantes des matériau en ce q i con erne le diélectriq e et la gaine,
et leurs valeurs p ur les dif érents matériau 3
Ta le u 8 – Con tantes de con tru tion en ce q i con erne le con u teur intérieur 3
Ta le u 9 – Con tantes de con tru tion en ce q i con erne les con u teurs extérieurs
sou tres e et les écran 3
Ta le u 10 – Dimen ion d fi de tres e d con u teur extérieur et de lécran 3
Ta le u 1 – Co f icients con ernant le calc l de laf aibls ement – exemples 3
Ta le u 15 – Con u teurs extérieurs tres és 41
Ta le u 16 – Elément sé arateur entre con u teur extérieur et écran 4
Ta le u 17 – Tres e d’écrantage 4
Trang 32COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
1) L Commis io Ele trote h iq e Intern tio ale (IEC) e t u e org nis tio mo diale d n rmals tio
c mp s e d le s mble d s c mité éle trote h iq e n tio a x (Comité n tio a x d l EC) L’EC a p ur
o jet d fa oris r la c o ératio intern tio ale p ur to te le q e tio s d n rmals tio d n le d main s
d léle tricité et d léle tro iq e A c t efet, l EC – e tre a tre a tivité – p ble d s Norme
intern tio ale , d s Sp cific tio s te h iq e , d s Ra p rts te h iq e , d s Sp cific tio s a c s ible a
p blc (PAS) et d s Guid s (ci-a rè d n mmé "Pu lc tio (s) d l EC") L ur éla oratio e t c nfié à d s
c mité d'étu e , a x tra a x d s u ls to t Comité n tio al intére s p r le s jet traité p ut p rticip r L s
org nis tio s intern tio ale , g u ern me tale et n n g u ern me tale , e lais n a e l EC, p rticip nt
é aleme t a x tra a x L’EC c la ore étroiteme t a e lOrg nis tio Intern tio ale d Normals tio (ISO),
s lo d s c n itio s fix e p r a c rd e tre le d u org nis tio s
2) L s d cisio s o a c rd oficiels d l EC c n ern nt le q e tio s te h iq e re ré e te t, d n la me ure
d p s ible, u a c rd intern tio al s r le s jets étu ié , éta t d n é q e le Comité n tio a x d l EC
intére s s s nt re ré e té d n c a u c mité d’étu e
3) L s Pu lc tio s d l EC s pré e te t s u la forme d re omma d tio s intern tio ale et s nt a ré e
c mme tele p r le Comité n tio a x d l EC To s le eforts rais n a le s nt e tre ris afin q e l EC
s'a s re d le a titu e d c nte u te h iq e d s s p blc tio s; l EC n p ut p s être te u re p n a le d
lé e tu le ma v is uti s tio o interprétatio q ie e t faite p r u q elc n u uti s te r fin l
4) Da s le b t d'e c ura er lu iformité intern tio ale, le Comité n tio a x d l EC s'e g g nt, d n to te la
me ure p s ible, à a plq er d fa o tra s are te le Pu lc tio s d l EC d n le rs p blc tio s n tio ale
et ré io ale To te div rg n e e tre to te Pu lc tio s d l EC et to te p blc tio s n tio ale o
ré io ale c re p n a te d iv nt être in iq é s e terme clairs d n c s d rnière
5) L’EC ele-même n fo rnit a c n ate tatio d c nformité De org nisme d c rtific tio in é e d nts
fo rnis e t d s s rvic s d'é alu tio d c nformité et, d n c rtain s cte rs, a c d nt a x marq e d
c nformité d l EC L’ EC n'e t re p n a le d'a c n d s s rvic s efe tu s p r le org nisme d c rtific tio
in é e d nts
6) To s le uti s te rs d iv nt s'a s rer q ' s s nt e p s e sio d la d rnière é itio d c te p blc tio
7) Au u e re p n a i té n d it être imp té à l EC, à s s a ministrate rs, emplo é , a xi aire o
ma d taire , y c mpris s s e p rts p rtic lers et le membre d s s c mité d'étu e et d s Comité
n tio a x d l EC, p ur to t préju ic c u é e c s d d mma e c rp rels et matériels, o d to t a tre
d mma e d q elq e n ture q e c s it, dire te o in ire te, o p ur s p orter le c ûts (y c mpris le frais
d ju tic ) et le d p n e d c ula t d la p blc tio o d luti s tio d c te Pu lc tio d l EC o d
to te a tre Pu lc tio d l EC, o a cré it q i lui e t a c rd
8) L'ate tio e t atiré s r le référe c s n rmativ s cité s d n c te p blc tio L'uti s tio d p blc tio s
référe c e e t o lg toire p ur u e a plc tio c re te d la pré e te p blc tio
9) L’ate tio e t atiré s r le fait q e c rtain d s éléme ts d la pré e te Pu lc tio d l EC p u e t faire
lo jet d droits d bre et L’EC n s urait être te u p ur re p n a le d n p s a oir id ntifié d tels droits
d bre ets et d n p s a oir sig alé le r e iste c
DÉGAGEMENT DE RESPONSABILITÉ
Cet e v rsion c ns l d e n’e t pa une Norme IEC of iciel e, el e a été préparé par
c mmo ité po r l uti s te r Se le le v rsion c ura te de c t e norme et de
s n(s s) ame deme t(s) d iv nt être c nsidéré s c mme le doc me ts of iciels
Cet e v rsion c ns l dé de l EC 6 0 6-0-1 porte le numéro d'é ition 3.1 El e
c mpre d la troisième é ition (2 12-10) [d c me ts 4 A/10 3/FDIS et 4 A/10 4/RVD] et
s n ame deme t 1 (2 12-0 ) [do ume ts 4 A/1317/FDIS et 4 A/13 1/RVD] Le c nte u
te h ique e t ide tique à c lui de lé ition de ba e et à son ame deme t
Trang 33L Norme internationale IEC 6 0 6-0-1 a été éta l e p r le sou -comité 4 A: Câ les
co xiau , d comité d'étu es 4 de l IEC: Câ les, fi s, g ides d'on es, con ecteurs,
comp sants p s ifs p ur micro-on e et ac es oires
Cete troisième édition con titue u e révision tec niq e
L s prin ip les modification p r ra p rt à lédition précédente sont les s ivantes:
– les ta le u contenant les con tantes et les facteurs relatifs au matériau ont été mis à
jour, u certain nombre d’éq ation ont été mises à jour et cor igé s;
– u p ragra he traitant d calc l d « courant admis ible dan les câ les co xiau » a été
ajouté en tant q e Paragra he 7.7
Une l ste de toutes les p rties de la série des IEC 6 0 6, publ é s sou le titre général
Câb le s p our fré qu ence s radioé le c triqu e s, est disp nible s r le site internet de l IEC
Cete publcation a été rédigé selon les Directives ISO/IEC, Partie 2
L comité a décidé q e le conten de la publ cation de b se et de son amen ement ne sera
p s modifié avant la date de sta i té in iq é s r le site we de l IEC sou
"htp:/ we store.iec.c " dan les don é s relatives à la publcation rec erc é A cete date,
une b nne compré e sion de son conte u Le uti s te rs de raie t, par cons q e t,
imprimer c t e publ c tion e uti s nt une imprima te coule r
Trang 34CÂBLES POUR FRÉQUENCES RADIOÉLECTRIQUES –
Partie 0-1: Lignes directrices pour la conception
des spécifications particul ères ‒ Câbles coaxiaux
1 Domaine d'appl c tion
L présente p rtie de l IEC 6 0 6 don e des l g es directrices p ur la con e tion des câ les
co xiau p ur fréq en es radio lectriq es à tres e, rub n métal q e ou con u teurs
An le de p rte d matériau de l élément x rad
e Permit ivité diélectriq e relative d matériau de l élément x –
Ep is eur d revêtement con ernant l élément x mm
Trang 35© IEC 2 17
L
x
L n ueur d p s de tres e con ernant l élément x mm
m Poid total d câ le p r u ité de lon ueur g/m
Résistivité thermiq e d matériau d diélectriq e, généralement =
13,0 K·m/ W p ur les diélectriq es con titués soit de mou se, soit
Résistan e d con u teur intérieur à la temp rature de
fon tion ement d con u teur (t
c)
Résistan e d con u teur extérieur à la temp rature de
fon tion ement d con u teur (t
c)
Trang 36Table u 1 – Ex mple d'emploi du coef f icie t k
K
1,2
Des exemples d'emploi d co f icient k
xsont don és dan le Ta le u 2
3c
Co ficie t d toro n g o d tre s g :
1ak
3rk
6rk
8r
Ra p rt e trele diamètre glo al
et c lui d s fis in ivid els
4.1 Table u de consta te de matéria x e c qui conc rne le diéle trique et la
gain , et le rs v le rs pour le dif ére ts matéria x
L s con tantes des matériau en ce q i con erne le diélectriq e et la gaine, et leurs valeurs
p ur les dif érents matériau sont don é s dan le Ta le u 3
Trang 37Table u 3 – Consta te d s matéria x e c qui conc rne le diéle trique et la gaine, et le rs v le rs pour le dif fére ts matéria x
2,5 × 10–
4 × 10–
6 × 10–
6 × 10–
1,2 × 10–
8 /8d
g
2 0 g
15g
2 0g
7
Trang 381,5 10–4
2,5 10–4
4,3 10–4
2 10–4
4 10–4
8 10–4
10 10–4
10 10–4
7 10–4
g Se leme t d n le c s d c n u te rs e térie rs et intérie rs arg nté
Trang 39© IEC 2 17
4.2 Table ux d s con ta te de matéria x conc rna t le condu te rs
L s con tantes des matériau en ce q i con erne les con u teurs sont don és dan les
3, χ
6
m/Ωmm2
5
γ
1, γ , γ
g/cm3
Trang 40Tablea 7 – Fi d'a ier pla ué c ivre
h
1f
k
1ca
4.3.1 Table u de consta te de construction conc rna t le conducte r intérie r
L s con tantes de con tru tion en ce q i con erne le con u teur intérieur sont don é s dan
4.3.2 Table u de consta te de construction conc rna t le é ra s et conducte rs
e térie rs sous tre s
L s con tantes de con tru tion en ce q i con erne les con u teurs extérieurs sou tres e et
les écran sont don é s dan le Ta le u 9