3.5 Core Aluminium PVC Unarmoured Power Cables

Type
No. of cores & cross sectional area
Min no.
of
Wires
Thickness
of PVC
Insulation
(Nom.)
Min.
Thickness
of PVC
inner Sheath
Min.
Thickness
of PVC Outer
Sheath
Overall
Diameter
(Approx.)

Approx.
Net Wt.
of Cable

Max. D.C.
Resistance
at 20
Max. A.C.
Resistance
at 70
Approx.
Reactance
at 50 Hz
Approx.
Capacitance

Current Ratings
Direct in
Ground


In Duct



In Air
(sq. mm)
  
(mm)
(mm)
(mm)
(kg/km)
ohms/km
ohms/km
ohms/km
mFd/km
Amps
Amps
Amps
Ayy
3.5C x 25/16
6/6
1.2/1.0
0.30
2.00
20.70
700
1.20
1.44
0.097
0.86
76
63
70
Ayy
3.5C x 35/16
6/6
1.2/1.0
0.30
2.00
24.00
830
0.868
1.04
0.097
0.98
92
77
86
Ayy
3.5C x 50/25
6/6
1.4/1.2
0.30
2.00
27.00
1060
0.641
0.77
0.094
1.02
110
95
105
Ayy
3.5C x 70/35
12/6
1.4/1.2
0.30
2.20
31.00
1395
0.443
0.53
0.090
1.18
135
115
130
Ayy
3.5C x 95/50
15/6
1.6/1.4
0.40
2.20
35.00
1795
0.320
0.38
0.090
1.20
165
140
155
Ayy
3.5C x 120/70
15/12
1.6/1.4
0.40
2.20
40.00
2200
0.253
0.30
0.087
1.31
185
155
180
Ayy
3.5C x 150/70
15/12
1.8/1.4
0.40
2.40
42.30
2575
0.206
0.25
0.087
1.31
210
175
205
Ayy
3.5C x 185/95
30/15
2.0/1.6
0.50
2.60
46.80
3150
0.164
0.20
0.087
1.31
235
200
240
Ayy
3.5C x 240/120
30/15
2.2/1.6
0.50
2.80
54.50
4060
0.125
0.15
0.087
1.34
275
235
280
Ayy
3.5C x 300/150
30/15
2.4/1.8
0.60
3.00
59.00
4970
0.100
0.12
0.086
1.41
305
260
315
Ayy
3.5C x 400/185
53/30
2.6/2.0
0.70
3.40
67.00
6210
0.0778
0.09
0.086
1.45
335
290
375

PVC Aluminium Armoured Core  1  2  3  3.5  4   PVC Aluminium Unarmoured Core  1  2  3  3.5  4  
PVC Copper Armoured Core  1  2  3  3.5  4  PVC Copper Unarmoured Core  1  2  3  3.5  4  
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