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  Pages 28 - 28 of 69 records        |  Top   |  Previous  |   Next  |  End  |  
ARMOURED THREE CORE CABLES
COPPER CONDUCTORS STANDARD : IEC 60502-2 Uo/U(UM)=3.5/6(7.2)kV


ARMOURED THREE CORE CABLES

 1.  Conductor
 2.  Conductor Screen
 3.  XLPE Insulation
 4.  Insulation Screen (Non-Metallic)
 5.  Insulation Screen (Metallic)
 6.  PP Filler
 7.  Bedding
 8.  Steel Wire Armour
 9.  Outer Sheath

 
Item code (1) Size Diameter of Conductor (Approx.) Nominal Insulation Thickness Diameter over Insulation (Approx.) Number and Nominal Thickness of Steel Tape Nominal Outer Sheath thickness Overall Diameter (Approx.) Weight of Cable (Approx.)
CUT CUW CUT CUW CUT CUW
  mm² mm mm mm mm mm mm mm mm kg/km kg/km
10 25 5.9 2.5 12.5 2 2.3 2.3 43 46 3400 3650
11 35 6.9 2.5 13.5 2.0/2.5 2.3 2.4 46 50 3850 4550
12 50 8.1 2.5 14.7 2.5 2.5 2.5 50 52 4900 5100
13 70 9.7 2.5 16.3 2.5 2.6 2.6 54 56 5850 6100
14 95 11.4 2.5 18.0 2.5 2.7 2.8 58 60 6950 7200
15 120 12.9 2.5 19.5 2.5 2.8 2.9 61 64 8000 8250
16 150 14.3 2.5 20.9 2.5 2.9 3.0 64 68 9050 9450
17 185 16.0 2.5 22.6 2.5 3.1 3.1 69 72 10650 11000
18 240 18.4 2.6 25.2 2.5/3.15 3.3 3.4 75 80 12900 14150
19 300 20.4 2.8 27.6 3.15 3.5 3.6 83 85 16200 16600


Size Max. DC Resis- tance at 20°C Inductance Capaci- tance Adiabatic Short Circuit Current for 1 second Current Carrying Capacity (2) Voltage Drop per phase
Cond. CUT CUW CUT CUW
Direct Buried In Air Direct Buried In Air
mm² Ohm/km mH/km mF/km kA kA kA Amps Amps Amps Amps V/A.Km
25 0.7270 0.363 0.26 3.575 1.023 2.000 150 145 144 138 0.8200
35 0.5240 0.344 0.29 5.005 1.092 2.000 178 174 172 167 0.613
50 0.3870 0.333 0.32 7.150 1.176 2.000 210 207 203 199 0.471
70 0.2680 0.322 0.36 10.010 1.290 2.000 255 255 247 246 0.346
95 0.1930 0.316 0.39 13.585 1.407 2.000 303 308 295 297 0.269
120 0.1530 0.309 0.43 17.160 1.512 2.000 342 350 333 340 0.227
150 0.1240 0.303 0.47 21.450 1.611 3.125 380 392 371 382 0.197
185 0.0991 0.300 0.52 26.455 1.728 3.125 425 444 416 433 0.1700
240 0.0754 0.293 0.56 34.320 1.911 3.125 485 514 474 502 0.145
300 0.0601 0.286 0.58 42.900 2.079 3.125 533 574 524 562 0.129
 


  1. The code numbers to be read in conjunction with 02020123 at the beginnng. Example for 150 mm² cable, the code number is 0202012316.

    Code number for other types of insulaton screen, Replace the 6th digit as follows:
    2 for S + CUW, 3 for B + CUT; 4 for B + CUW

  2. LAYING CONDITIONS :

    Underground temperature of soil 20°C, Ground thermal resistivity 100°C cm/W, Ambient temperature 30°C. Depth of laying = 700 mm.

XLPE INSULATED MEDIUM VOLTAGE CABLES
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