m Circular or compacted circular stranded conductors Iclass 21
Shaped stranded conductor {class 2)
Cables having conductors of nominal cross-sectional area 50mm1 and above have shaped stranded conductors (class 21
Four core 600/1000 V cable* wHh solid aluminium conductors
1 |
2 |
3 |
4 |
5 |
6 |
Nominal trots |
Thickness of |
Thickness of |
Nominal steel |
Thickness of |
Approximate |
•actional area |
insulation |
extruded |
armour wire |
overs heath |
overall |
of conductor |
|
bedding |
diameter |
|
diameter |
mm1 |
mm |
mm |
mm |
mm |
mm |
16"' |
0,7 |
0.6 |
1.25 |
1.6 |
21,9 |
25™ |
0,9 |
1,0 |
1.6 |
1*7 |
26.9 |
25°' |
0,9 |
1,0 |
1*6 |
1,7 |
24.6 |
36"' |
0*9 |
1,0 |
1*6 |
1,8 |
29. S |
35е' |
0.9 |
1,0 |
1*6 |
1*8 |
27.0 |
50*3' |
1*0 |
1,0 |
1*6 |
1,9 |
30.0 |
70 |
1,1 |
1*2 |
2.0 |
2.1 |
35.3 |
95 |
1,1 |
1,2 |
2.0 |
2.2 |
39.0 |
120 |
1,2 |
1.4 |
2.5 |
2.3 |
44.0 |
150 |
1.4 |
1,4 |
2*5 |
2,4 |
47.9 |
165 |
1.6 |
1,4 |
2.5 |
2,6 |
52.7 |
240 |
1,7 |
1.6 |
2*5 |
2*7 |
58.5 |
300 |
1.6 |
1,6 |
2.5 |
2.9 |
63.8 |
m Solid circular conductor Iclass 1>
03 Solid sector shaped conductor (class 1)
140 Cables having conductors of nominal cross-sectional area 50mmr and above have shaped solid conductors (class 1>
Four cor* 600/1000 V cables with reduced neutral conductor and with stranded copper conductor*
1 |
2 |
3 |
4 |
6 |
8 |
7 |
S |
Hominal |
Hammel |
Пнокпма cf |
Thickhatt of |
Тімскт» а/ |
Mammal |
Пчсклем Ы |
ApprcMtmafa |
CfO#*- |
СТОЙ* |
mrutotton, |
ІПМІМІ0П. |
oxi'utlad |
Bloal armour |
oven heath |
overaB |
•ecbonel VM of oMm fiArtduCtOr |
•eottoMi •raa Ы neutral |
ріШв cxKiducitw |
neutral conductor |
b adding |
wire dtomew |
|
ctomator |
mm1 |
mm1 |
mm |
mm |
mm |
mm |
mm |
mm |
ar* |
16й' |
0.9 |
0,7 |
10 |
1.Є |
1,7 |
2І0 |
2B** |
16"’ |
0.8 |
0.7 |
1.0 |
1.8 |
1.7 |
M, 1 |
ЭБ* |
Itf*1 |
0.9 |
0.7 |
1.0 |
1.6 |
1.8 |
ЗОЛ |
ЭБ» |
tor'1 |
09 |
0.7 |
1.0 |
1,8 |
1.1 |
2BQ |
БО* |
25-* |
1.0 |
0.9 |
1.0 |
1.8 |
19 |
31,2 |
70 |
36 |
1Л |
OB |
1.2 |
20 |
2.0 |
36.6 |
as |
БО |
1Л |
t.Q |
1.2 |
2.0 |
2.1 |
41,0 |
120 |
70 |
1.2 |
LI |
1.2 |
2.0 |
2.2 |
46,3 |
1W |
70 |
1.4 |
t, 1 |
1.4 |
2 5 |
2.4 |
60,0 |
1B6 |
*6 |
1.8 |
t ,1 |
1.4 |
2.6 |
2.6 |
66,2 |
240 |
120 |
1-7 |
1,2 |
1.6 |
2.6 |
2 6 |
61,0 |
300 |
160 |
1.1 |
1,4 |
1* |
2 5 |
2.8 |
68.7 |
300 |
184 |
1,8 |
І.В |
1.6 |
2.Б |
2.8 |
68,6 |
111 Circular or compacted stranded conductors (class 21 m Shaped a vended conductors {class 2 J
Phase conductors of nominal cross-sectional area 50mm1 and above have shaped stranded conductors (class 2)
ю Neutral conductors of nominal cross-sectional area 25mm1 and above have shaped, circular or compacted drcular stranded conductors (class 2)TAUE 13
600ЛО0О V arrnoured auxйіагу cables with stranded copper conductors
1 |
2 |
3 |
4 |
Б |
a |
7 |
Number of |
NOfTMMl croee- |
ThiekfWi* el |
Thickniw* of |
Homing *t«el |
Thicknoti of |
Approximate |
С0ҐМ*4 |
мсііопві area |
ігмиїеіюп |
extruded |
ernwur wire |
□vorahcvth |
ovnN |
|
of conductor41 |
|
|
diameter |
|
dfamattr |
|
mm* |
mm |
mm |
mm |
wn |
mm |
7 |
1Л |
0.7 |
OB |
09 |
1.4 |
>6.9 |
12 |
1.Б |
0.7 |
0.9 |
1.25 |
1.6 |
20.2 |
19 |
1Л |
0.7 |
0.3 |
1.25 |
i.e |
23.2 |
27 |
1.6 |
0.7 |
1.0 |
1.5 |
t.7 |
27.9 |
37 |
1.6 |
0.7 |
1.0 |
16 |
1.8 |
30.6 |
7 |
2.Б |
0.7 |
0.9 |
0.9 |
1.4 |
17.1 |
12 |
2.6 |
0,7 |
OS |
1.2B |
1.8 |
22.4 |
19 |
2.5 |
0.7 |
1.0 |
1.0 |
1.7 |
26.6 |
27 |
2Л |
0.7 |
1.0 |
ve |
1.8 |
30.7 |
37 |
2Л |
0.7 |
1.0 |
1Л |
1.8 |
33.8 |
7 |
4 |
0.7 |
0.8 |
1.26 |
1.5 |
19.7 |
12 |
4 |
0.7 |
1.0 |
1.6 |
1.6 |
26.7 |
19 |
4 |
0.7 |
1.0 |
1.6 |
1.7 |
29.3 |
27 |
4 |
0.7 |
1.0 |
1.6 |
1.» |
34.4 |
37 |
4 |
0.7 |
1.2 |
20 |
2.0 |
394 |
nj The number of cores given here ere preferred. Other numbers are per mined subpct to agreement between purchase and manufacturer and, where such other numbers are manufactured, the dimensional details shall be as for the next highest preferred numbers,
№Circular or compacted circular stranded copper conductors (class 2kTABLE 14
Mass of tine coating and diameter of armour wire
1 |
|
2 |
3 |
Nominal wire |
W<e diameter |
М«Ытц<п mass of |
|
diameter |
Minimum |
Maximum |
tine coating |
mm |
mm |
mm |
g/m* |
0.9 |
0.85 |
0 95 |
112 |
V25 |
1.18 |
1 32 |
150 |
1.6 |
1.51 |
169 |
172 |
2,0 |
L90 |
2.10 |
180 |
2.5 |
2.37 |
2 63 |
195 |
TABLE 15
Maximum resistance of conductor and armour for single core cables having aluminium wire armour
1 |
2 |
3 |
4 |
5 |
Nominal стом- sectional area of conductor |
Maximum resistance per kilometre of cable at 20°C |
|||
Copper conductor |
Aluminium conductor |
Aluminium wire armour |
||
Cables with stranded copper conductors |
Cables with sokd aluminium conductors |
|||
600/1000V |
800/1000V |
|||
mm’ |
Q |
0 |
0 |
0 |
50 |
0*387 |
0-641 |
1*3 |
1.4 |
70 |
0.268 |
0.443 |
0*75 |
0 84 |
95 |
0 193 |
0.320 |
0.67 |
0.75 |
120 |
0 153 |
0.253 |
0*61 |
0-69 |
150 |
0*124 |
0.206 |
0*42 |
047 |
185 |
0*0991 |
0.164 |
0*38 |
0.42 |
240 |
0,0754 |
0.125 |
0.34 |
0-38 |
300 |
0,0601 |
0.100 |
0.31 |
035 |
400 |
0-0470 |
■ |
0*22 |
- |
500 |
0.0366 |
V |
0*20 |
- |
630 |
0.0283 |
■ |
0*18 |
w |
BOO |
0*0221 |
* |
0*13 |
4 |
1000 |
0.0176 |
* |
0.12 |
V |
Circular sectoral conductors |
||||
380 |
- |
0*0800 |
* |
0.25 |
480 |
|
0 0633 |
■ |
0*22 |
600 |
- |
0*0515 |
r |
0.20 |
740 |
* |
0.0410 |
ft |
0-15 |
960 |
|
0 0313 |
■ |
0*13 |
1200 |
-■ |
0-0250 |
a |
012 |