P19 or P19/P21 RFOU 12/20KV

 

Applications :

  • These cables are flame retardant, low smoke, halogen free and mud resistant, used for fixed installation for medium voltage power.

Standards :

  • IEC 60092-353 IEC 60092-351
    IEC 60092-359 IEC 60332-1
    IEC 60332-3-22 IEC 60754-1,2
    IEC 61034-1,2 NEK 606:2004
 

 

Construction :

  • Conductors : Circular tinned annealed stranded copper to IEC 60228 class 2.
  • Conductor Screen : Semi conducting material.
  • Insulation : Halogen-free EPR. XLPE can be offered as an option (for TFOU cable).
  • Insulation Screen : Semi conducting material and tinned copper wire braid.
  • Bedding : Halogen free compound.
  • Armour : Tinned copper wire braid.
  • Outer Sheath : Halogen free thermosetting compound, SHF2 (for TYPE P19), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P19/P21),coloured red.

Optional :

  • P20 or P20/P22 RFOU/TFOU 18/30(36) kV.

Electrical Characteristics :

  • Nominal Cross Section Area mm² 16 25 35 50 70 95
    Nominal Conductor Diameter mm 5.2 6.5 7.4 8.7 10.3 12.2
    Maximum DC Resistant@20℃ Ω/km 1.16 0.734 0.529 0.391 0.27 0.195
    Continuous Current Rating@45℃1 Core A 96 127 157 196 242 293
    Continuous Current Rating@45℃3 Core A 67 89 110 137 169 205
    Short Circuit Current 1s A 2290 3580 5010 7150 10020 13590
    Operating Voltage KV 12/20 12/20 12/20 12/20 12/20 12/20
  • Nominal Cross Section Area mm² 120 150 185 240 300
    Nominal Conductor Diameter mm 13.8 15.1 17.0 19.6 21.9
    Maximum DC Resistant@20℃ Ω/km 0.154 0.126 0.1 0.0762 0.0607
    Continuous Current Rating@45℃1 Core A 339 389 444 522 601
    Continuous Current Rating@45℃3 Core A 237 272 311 365 421
    Short Circuit Current 1s A 17170 21460 26470 34340 42930
    Operating Voltage KV 12/20 12/20 12/20 12/20 12/20

Ambient Temperature Correction Factors :

  • Ambient Temperature Correction Factors 35 40 45 50 55 60 65 70 75 80
    Rating Factor 1.1 1.05 1.0 0.94 0.88 0.82 0.74 0.67 0.58 0.47

Mechanical and Thermal Properties :

  • Bending Radius :15×OD (during installation); 9×OD (fixed installed).
  • Temperature Range : -20℃ ~ +90℃.

Dimensions and Weight :

 

Construction No. of cores×Cross section
(mm²)
Nominal Insulation Thickness
mm
Nominal Sheath Thickness
mm
Nominal Overall Diameter
mm
Nominal Weight
kg/km
Inner Outer
1×16 5.5 1.4 1.2 28 1200
1×25 5.5 1.5 1.2 31.6 1530
1×35 5.5 1.8 1.3 32.3 1595
1×50 5.5 1.8 1.4 33.8 1795
1×70 5.5 1.9 1.4 34.6 2070
1×95 5.5 2.0 1.5 37.0 2470
1×120 5.5 2.0 1.5 38.8 2810
1×150 5.5 2.1 1.6 40.7 3245
1×185 5.5 2.2 1.6 42.9 3765
1×240 5.5 2.3 1.7 45.8 4510
1×300 5.5 2.4 1.8 48.5 5315
3×16 5.5 1.8 2.0 55.5 4950
3×25 5.5 1.9 2.0 62.2 5705
3×35 5.5 2.9 2.1 62.6 5990
3×50 5.5 3.0 2.2 65.4 6740
3×70 5.5 3.1 2.3 69.1 7790
3×95 5.5 3.3 2.4 73.0 9150
3×120 5.5 3.4 2.5 77.4 10580
3×150 5.5 3.6 2.6 81.9 12145
3×185 5.5 3.8 2.7 89.5 12265
3×240 5.5 4.0 2.9 96.1 14725
3×300 5.5 4.2 3.0 101.9 17190