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Two Core Aluminium, XLPE insulated Armoured / Unarmoured cables

Current Rating And Voltage drop for cables & wires Upto and including 600/1000V
Two Core Aluminium, XLPE insulated Armoured / Unarmoured cables:


Nominal Area of Conductor In Air In Ground In Duct Voltage drop
Unarmoured Armoured Armoured Armoured
 Sqmm  A  A A  V/A/Km 
1.5 22 22 25 21 -
2.5 29 29 35 28 -
4 37 37 44 63 19.0
6 48 48 55 46 11.8
10 65 65 76 61 7.9
16 98 89 105 86 4.8
25 110 110 134 108 3.10
35 135 135 160 131 2.23
50 163 163 191 156 1.65
70 209 209 234 191 1.15
95 257 257 280 231 0.84
120 287 287 301 262 0.67
150 328 328 344 289 0.55
185 376 376 394 331 0.45
240 444 444 459 380 0.35
300 499 499 509 420 0.30
400 573 573 556 480 0.25

Operating Conditions

Ambient Air temperature: 30°C
Ground Temperature:      20°C
Depth of Laying:              0.5 m
Thermal Resitivity of soil: 1.2 K.m/W