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Marine Cable
P4 or P4/P11 RFOU/TFOU 8.7/15KV
Applications :
Marine cables are flame retardant, low smoke, halogen free and mud resistant, used for fixed installation for medium voltage power.
Standards :
IEC 60092-353
IEC 60092-360
IEC 60332-1
IEC 60332-3-22
IEC 60754-1,2
IEC 61034-1,2
NEK 606
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 P4), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P4/P11), coloured red.
Electrical Characteristics :
| Nominal Cross Section Area | mm² | 25 | 35 | 50 | 70 | 95 | 120 |
|---|---|---|---|---|---|---|---|
| Nominal Conductor Diameter | mm | 6.5 | 7.4 | 8.7 | 10.3 | 12.2 | 13.8 |
| Maximum DC Resistant@20℃ | Ω/km | 0.734 | 0.529 | 0.391 | 0.27 | 0.195 | 0.154 |
| Continuous Current Rating@45℃1 Core | A | 127 | 157 | 196 | 242 | 293 | 339 |
| Continuous Current Rating@45℃3 Core | A | 89 | 110 | 137 | 169 | 205 | 237 |
| Short Circuit Current 1s | A | 3580 | 5010 | 7150 | 10020 | 13590 | 17170 |
| Operating Voltage | KV | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 |
| 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 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 |
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 | ||||
| 1×25 | 4.5 | 28.4 | 1305 | ||
| 1×35 | 4.5 | 29.3 | 1430 | ||
| 1×50 | 4.5 | 30.7 | 1620 | ||
| 1×70 | 4.5 | 32.4 | 1900 | ||
| 1×95 | 4.5 | 34.4 | 2250 | ||
| 1×120 | 4.5 | 36.6 | 2625 | ||
| 1×150 | 4.5 | 38.1 | 2940 | ||
| 1×185 | 4.5 | 40.6 | 3545 | ||
| 1×240 | 4.5 | 43.4 | 4220 | ||
| 1×300 | 4.5 | 46.3 | 5070 | ||
| 1×400 | 4.5 | 50.2 | 5760 | ||
| 1×500 | 4.5 | 53.6 | 6880 | ||
| 1×630 | 4.5 | 57.9 | 8460 | ||
| 3×25 | 4.5 | 55.3 | 4725 | ||
| 3×35 | 4.5 | 57.5 | 5215 | ||
| 3×50 | 4.5 | 60.6 | 5960 | ||
| 3×70 | 4.5 | 64.4 | 7035 | ||
| 3×95 | 4.5 | 68.7 | 8370 | ||
| 3×120 | 4.5 | 72.7 | 9745 | ||
| 3×150 | 4.5 | 76.8 | 11140 | ||
| 3×185 | 4.5 | 84.2 | 13490 | ||
| 3×240 | 4.5 | 90.6 | 15860 | ||
| 3×300 | 4.5 | 96.6 | 18320 | ||