TABLE - 50
CURRENT RATINGS & VOLTAGE DROP OF THE CABLES - 600/1000 V Single Core Aluminium, PVC insulated Armoured/Unarmoured Cables
In Air
In Ground
I n Duct
“Approx Voltage drop of 3 Single core cables
Area
Single Core in Trefoil
Single Core in Trefoil
Single Core in Trefoil
Unarmoured Armoured
Armoured
Armoured
Trefoil
mm²
A
A
A
A
V/A/km
16
52
52
69
65
4.00
25
69
69
90
85
2.50
35
86
86
105
102
1.80
50
92
94
123
123
1.35
70
117
119
150
150
0.94
95
144
146
181
178
0.691
120
168
170
206
202
0.558
150
193
194
230
224
0.464
185
224
226
261
245
0.383
240
268
267
302
278
0.31
300
311
307
339
307
0.265
400
357
357
340
347
0.23
500
394
394
361
393
0.21
630
447
447
410
447
0.185
800
505
505
463
506
0.173
1000
568
568
520
567
0.163
Operating Conditions Ambient air temp.
50 °C 35 °C
Ground temp. Depth of Laying
0.50 m
Thermal resistivity of Soil
1.2 K.m/W
43 MKK XXS002-02/01-12-2014
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