TABLE - 51
CURRENT RATINGS & VOLTAGE DROP OF THE CABLES - 600/1000 V Two Core Aluminium, PVC insulated Armoured/Unarmoured Cables.
In Air
In Ground
I n Duct
“Approx Voltage Drop (1 Phase System)”
Area
Two Core
Two Core
Two Core
Unarmoured Armoured
Armoured
Armoured
Trefoil
mm²
A
A
A
A
V/A/km
16
50
52
73
60
4.60
25
64
66
94
77
2.89
35
78
80
114
92
2.09
50
96
97
134
110
1.55
70
121
124
167
136
1.08
95
149
152
200
163
0.786
120
172
172
219
191
0.628
150
197
197
251
211
0.520
185
226
226
287
242
0.425
240
267
267
334
277
0.339
300
299
299
371
307
0.287
400
344
344
402
351
0.243
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
44 MKK XXS002-02/01-12-2014
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