* Circular solid conductors (class 1).
' Shaped solid conductors (class 11.
* Cables having conductors of nominal cross-sectional area 50mm2 and above have shaped solid conductors (class 1).
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5 - « о (л m = s - m <DTable 9 : Four core 600/1000 V cables with copper conductors
1 |
2 |
3 |
|
6 |
6 |
7 |
|||||
Nominal |
Thickness of |
Armoured cablee |
|||||||||
cross* |
insulation |
|
|
|
|
|
|||||
sectional area |
|
Thickness of |
Nominal steel |
Thickness of |
Approximate overall diameter | |
||||||
of conductor |
|
extruded |
armour wire |
overs heath |
|
|
|||||
|
|
bedding |
diameter |
|
Extruded |
Taped |
|||||
|
|
|
|
|
bedding |
bedding |
|||||
1 mm’ |
mm |
mm |
mm |
mm |
mm |
mm |
|||||
1.5' |
0.6 |
0.8 |
0.9 |
1.4 |
13.Б |
|
|||||
2.6' |
0.7 |
0.8 |
0.9 |
1.4 |
16.0 |
- |
|||||
4' |
0.8 |
0.8 |
1.2Б |
1.5 |
17.8 |
• |
|||||
6' |
0.8 |
0.8 |
1.2Б |
1.Б |
19.2 |
• |
|||||
10' |
1.0 |
0.8 |
1.2Б |
1.6 |
22.8 |
|
|||||
16' |
1.0 |
1.0 |
1.6 |
1.7 |
26.3 |
26.9 |
|||||
2Б* |
1.2 |
1.0 |
1.6 |
1.8 |
27.8 |
27.4 |
|||||
2Б' |
1.2 |
1.0 |
1.6 |
1.8 |
30.7 |
30.3 |
|||||
36* |
1.2 |
1.0 |
1.6 |
1.9 |
30.3 |
29.9 |
|||||
36' |
1.2 |
1.0 |
1.6 |
1.9 |
33.7 |
33.3 |
|||||
БО* |
1.4 |
1.2 |
2.0 |
2.0 |
ЗБ.4 |
34.6 |
|||||
70 |
1.4 |
1.2 |
2.0 |
2.1 |
39.2 |
38.4 |
|||||
95 |
1.6 |
1.2 |
2.0 |
2.2 |
44.3 |
43.5 |
|||||
120 |
1.6 |
1.4 |
2.5 |
2.4 |
49.3 |
48.1 |
|||||
1БО |
1.8 |
1.4 |
2.5 |
2.6 |
53.6 |
62.4 |
|||||
185 |
2.0 |
1.6 |
2.5 |
2.6 |
59.0 |
67.4 |
|||||
240 |
2.2 |
1.6 |
2.5 |
2.8 |
66.7 |
64.1 |
|||||
300 |
2.4 |
1.6 |
2.5 |
3.0 |
72.0 |
70.4 |
|||||
400 |
2.6 |
1.8 |
3.15 |
3.3 |
81.3 |
79.3 |
|||||
’ Circular or circular compacted stranded conductors (class 2) |
|
|
|
||||||||
* Shaped stranded conductors (class 2) |
|
|
|
|
|||||||
* Cables having conductors of nominal cross-sectional are 50 mm2 and above have shaped stranded conductors (class |
|||||||||||
2). |
|
|
|
|
|
|
Table 9A : Four core 600/1000 V cables with reduced neutral conductor and with stranded copper conductors
1 |
2 |
3 |
4 |
6 |
6 |
7 |
8 |
9 |
Nominal |
Nominal area |
Thickness of |
Thickness of |
Armoured cables |
||||
cross- |
of neutral |
insulation. |
insulation. |
|
|
|
|
|
sectional |
conductor |
phase conductor |
neutral conductor |
Thickness of |
Nominal steel |
Thickness of |
Approximate overall diameter |
|
area of phase |
|
|
|
extruded bedding |
armour wire |
oversheath |
|
|
conductors’ |
|
|
|
|
diameter |
|
Extruded bedding |
Taped bedding |
mm1 |
mm1 |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
2Б |
16t |
1.2 |
1.0 |
1.0 |
1.6 |
1.8 |
27.8 |
27.4 |
251 |
16t |
1.2 |
1.0 |
1.0 |
1.6 |
1.8 |
29.7 |
29.3 |
ЗБ |
161 |
1.2 |
1.0 |
1.0 |
1.6 |
1.8 |
29.5 |
29.1 |
35t |
16t |
1.2 |
1.0 |
1.0 |
1.6 |
1.8 |
32.0 |
31.6 |
60 |
251 |
1.4 |
1.2 |
1.0 |
1.6 |
1.9 |
33.1 |
32.7 |
70 |
36 |
1.4 |
1.2 |
1.2 |
2.0 |
2.0 |
38.0 |
37.2 |
95 |
60 |
1.6 |
1.4 |
1.2 |
2.0 |
2.2 |
43.7 |
42.9 |
120 |
70 |
1.6 |
1.4 |
1.4 |
2.5 |
2.3 |
49.0 |
47.8 |
1БО |
70 |
1.8 |
1.4 |
1.4 |
2.5 |
2.4 |
62.0 |
50.8 |
185 |
96 |
2.0 |
1.6 |
1.4 |
2.5 |
2.5 |
67.2 |
56.0 |
240 |
120 |
2.2 |
1.6 |
1.6 |
2.5 |
2.7 |
63.7 |
62.1 |
300 |
150 |
2.4 |
1.8 |
1.6 |
2.6 |
2.9 |
69.8 |
68.2 |
300 |
185 |
2.4 |
2.0 |
1.6 |
2.6 |
2.9 |
71.8 |
70.2 |
400 |
186 |
2.6 |
2.0 |
1.8 |
3.15 |
3.1 |
78.6 |
76.6 |
* All phase conductors unless otherwise stated, are shaped stranded conductors (class 2)
t Circular or circular compacted stranded conductors (class 2)
t Neutral conductors of nominal cross-sectional area 26mm1 and above have shaped, circular or circular compacted stranded conductors (class 2) - ——— - ■ ————————
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Page 3-E-21 HD 604 S1:1994/A1:1997
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Table 10 : Four core 600/1000 V cables with solid aluminium conductors
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
Nominal cross- sectional area of conductor |
Thickness of insulation |
Armoured cables |
||||||||
Thickness of extruded bedding |
Nominal aluminium armour wire diameter |
Armour strip |
Thickness of oversheath |
Approximate overall diameter |
||||||
Nominal thickness |
Nominal width |
Wire-armoured |
Strip-armoured {taped bedding) |
|||||||
Extruded bedding |
Taped bedding |
|||||||||
mm’ |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|
167 |
1.0 |
1.0 |
1.6 |
0.6 |
2.4 |
1.7 |
24.7 |
24.3 |
22.3 |
|
26' |
1.2 |
1.0 |
1.6 |
0.6 |
2.4 |
1.8 |
26.3 |
25.9 |
23.9 |
|
25* |
1.2 |
1.0 |
1.6 |
0.6 |
2.4 |
1.8 |
28.7 |
28.3 |
26.3 |
|
35' |
1.2 |
1.0 |
1.6 |
0.6 |
2.4 |
1.9 |
28.6 |
28.2 |
26.2 |
|
35* |
1.2 |
1.0 |
1.6 |
0.6 |
2.4 |
1.9 |
31.3 |
30.9 |
28.9 |
|
50* |
1.4 |
1.2 |
2.0 |
1.0 |
3.6 |
2.0 |
33.3 |
32.5 |
30.5 |
|
70 |
1.4 |
1.2 |
2.0 |
1.0 |
3.6 |
2.1 |
36.8 |
36.0 |
34.0 |
|
95 |
1.6 |
1.2 |
2.0 |
1.4 |
4.8 |
2.2 |
41.5 |
40.7 |
39.5 |
|
120 |
1.6 |
1.4 |
2.5 |
1.4 |
4.8 |
2.4 |
46.1 |
44.9 |
42.7 |
|
150 |
1.8 |
1.4 |
2.5 |
1.4 |
4.8 |
2.5 |
50.1 |
48.9 |
46.7 |
|
185 |
2.0 |
1.6 |
2.5 |
1.8 |
6.4 |
2.6 |
55.1 |
53.5 |
52.1 |
|
240 |
2.2 |
1.6 |
2.5 |
1.8 |
6.4 |
2.8 |
61.2 |
59.6 |
58.2 |
|
300 |
2.4 |
1.6 |
2.5 |
1.8 |
6.4 |
3.0 |
67.0 |
65.4 |
64.0 |