'Indian - CAB' 1.1 KV 3.5 CORE, ALUMINIUM CONDUCTOR, PVC INSULATED, INNER SHEATHED, ARMOURED PVC SHEATHED CABLES CONFORMING TO IS : 1554 (PART - I) 
AMENDED UPTO DATE  
  

Nominal
cross
sectional
area
Nominal
thickness
of
insulation
Min.
thick-
ness
of Inner
sheath
mm
Armour
Galv.
Flat steel
strip
Nominal
Thick-
ness
mm
Min.
thick-
ness
of Outer
sheath
mm
Approx.
overall
diameter
mm
Approx.
weight
of
cable
Kg/km
Max. DC
conductor
resistance
at 20° C
Current Ratings
Main
Sq.
mm
Neutral
Sq.
mm
Main
mm
Neutral
mm
Main
Ohm/
km 
Neutral
Ohm/
km 
Direct
in
Ground
Amps
In
Ducts
Amps 
In
Air
Amps 
25
35
50
16
16
25
1.2
1.2
1.4
1.0
1.0
1.2
0.3
0.3
0.3
0.8
0.8
0.8
1.4
1.4
1.56
23.0
25.3
29.5
1048
1221
1600
1.200
0.868
0.641
1.91
1.91
1.20
76
92
100
63
77
95
70
86
105
70
95
120
35
50
70
1.4
1.6
1.6
1.2
1.4
1.4
0.4
0.4
0.4
0.8
0.8
0.8
1.56
1.56
1.72
32.8
37.2
40.5
2000
2349
2900
0.443
0.320
0.253
0.868
0.641
0.443
135
165
185
115
140
155
130
155
180
150
185
240
70
95
120
1.8
2.0
2.2
1.4
1.6
1.6
0.5
0.5
0.6
0.8
0.8
0.8
1.88
2.04
2.20
45.0
49.5
55.6
3350
4000
5100
0.206
0.164
0.125
0.443
0.320
0.253
210
235
275
175
200
235
205
240
280
300
400
500
150
185
240
2.4
2.6
3.0
1.8
2.0
2.2
0.6
0.7
0.7
0.8
0.8
0.8
2.36
2.52
2.84
61.5
69.5
75.8
6055
7900
9800
0.100
0.0778
0.0605
0.206
0.164
0.125
305
335
350
260
290
310
315
375
410
630
300
3.4
2.4
0.7
0.8
3.00
86.5
11747
0.0469
0.100
365
325
455