TABLE - 48
CURRENT RATINGS & VOLTAGE DROP OF THE CABLES - 600/1000 V Two Core Copper, 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
1.5
16
16
26
21
28.96
2.5
22
22
33
27
17.74
4
29
29
44
36
11.04
6
37
38
55
46
7.38
10
48
52
74
61
4.38
16
65
68
95
78
2.77
25
87
91
126
103
1.75
35
107
111
152
123
1.26
50
130
135
180
146
0.94
70
163
169
222
180
0.662
95
202
209
266
217
0.488
120
235
241
302
247
0.40
150
269
274
338
277
0.337
185
311
317
382
314
0.284
240
370
374
441
364
0.239
300
426
426
493
408
0.213
400
495
488
554
459
0.192
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
41 MKK XXS002-02/01-12-2014
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