P3 or P3/P10 RFOU/TFOU 6/10KV Cables Applications
P3 or P3/P10 RFOU/TFOU 6/10KV Cables are flame retardant, low smoke, halogen free and mud resistant, used for fixed installation for medium voltage power.
P3 or P3/P10 RFOU/TFOU 6/10KV Cables 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 |
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P3 or P3/P10 RFOU/TFOU 6/10KV Cables 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 P3), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P3/P10),coloured red.
P3 or P3/P10 RFOU/TFOU 6/10KV Cables Electrical Characteristics
| Nominal Cross Section Area | mm² | 16 | 25 | 35 | 50 | 70 | 95 | 120 |
| Nominal Conductor Diameter | mm | 5.2 | 6.5 | 7.4 | 8.7 | 10.3 | 12.2 | 13.8 |
| Maximum DC Resistant@20℃ | Ω/km | 1.16 | 0.734 | 0.529 | 0.391 | 0.27 | 0.195 | 0.154 |
| Continuous Current Rating@45℃1 Core | A | 96 | 127 | 157 | 196 | 242 | 293 | 339 |
| Continuous Current Rating@45℃3 Core | A | 67 | 89 | 110 | 137 | 169 | 205 | 237 |
| Short Circuit Current 1s | A | 2290 | 3580 | 5010 | 7150 | 10020 | 13590 | 17170 |
| Operating Voltage | KV | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 |
| Nominal Cross Section Area | mm² | 150 | 185 | 240 | 300 | 400 | 500 | 630 |
| Nominal Conductor Diameter | mm | 15.1 | 17.0 | 19.6 | 21.9 | 24.5 | 27.5 | 32.3 |
| Maximum DC Resistant@20℃ | Ω/km | 0.126 | 0.1 | 0.0762 | 0.0607 | 0.0475 | 0.0369 | 0.0286 |
| Continuous Current Rating@45℃1 Core | A | 389 | 444 | 522 | 601 | 690 | 780 | 890 |
| Continuous Current Rating@45℃3 Core | A | 272 | 311 | 365 | 421 | 483 | 546 | 623 |
| Short Circuit Current 1s | A | 21460 | 26470 | 34340 | 42930 | 57230 | 71540 | 90140 |
| Operating Voltage | KV | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 | 6/10 |
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℃.
P3 or P3/P10 RFOU/TFOU 6/10KV Cables 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 | 3.4 | 1.5 | 1.1 | 24.0 | 900 |
| 1×25 | 3.4 | 1.5 | 1.2 | 26.0 | 1140 |
| 1×35 | 3.4 | 1.6 | 1.2 | 26.9 | 1265 |
| 1×50 | 3.4 | 1.6 | 1.2 | 28.3 | 1460 |
| 1×70 | 3.4 | 1.7 | 1.3 | 30.0 | 1710 |
| 1×95 | 3.4 | 1.8 | 1.3 | 32.0 | 2060 |
| 1×120 | 3.4 | 1.8 | 1.4 | 33.8 | 2380 |
| 1×150 | 3.4 | 1.9 | 1.4 | 35.3 | 2700 |
| 1×185 | 3.4 | 2.0 | 1.5 | 37.8 | 3225 |
| 1×240 | 3.4 | 2.1 | 1.6 | 41.0 | 3990 |
| 1×300 | 3.4 | 2.2 | 1.6 | 43.7 | 4760 |
| 1×400 | 3.4 | 2.3 | 1.7 | 45.5 | 5900 |
| 1×500 | 3.4 | 2.4 | 1.8 | 49.5 | 7350 |
| 1×630 | 3.4 | 2.6 | 1.9 | 54.5 | 8750 |
| 3×16 | 3.4 | 2.3 | 1.7 | 46.0 | 3300 |
| 3×25 | 3.4 | 2.4 | 1.8 | 50.1 | 3905 |
| 3×35 | 3.4 | 2.5 | 1.8 | 52.2 | 4360 |
| 3×50 | 3.4 | 2.6 | 1.9 | 55.1 | 5185 |
| 3×70 | 3.4 | 2.7 | 2.0 | 58.9 | 6125 |
| 3×95 | 3.4 | 2.9 | 2.1 | 63.5 | 7500 |
| 3×120 | 3.4 | 3.0 | 2.2 | 67.6 | 8775 |
| 3×150 | 3.4 | 3.2 | 2.3 | 71.7 | 10235 |
| 3×185 | 3.4 | 3.4 | 2.4 | 74.0 | 11300 |
| 3×240 | 3.4 | 3.6 | 2.6 | 79.5 | 13300 |
| 3×300 | 3.4 | 3.8 | 2.7 | 85.0 | 16300 |
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