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Marine Cable
Fire Resistant Medium Voltage Power Cables
P120 RFOU / TFOU-FIRE RESISTANT 3.6/6 (7.2) kV
Applications:
These cables are fire resistant, flame retardant, low smoke and halogen free, used for emergency control, power and lighting systems that need to be operational during a 1100℃ hydrocarbon fire.
Standards:
IEC 60092-354
IEC 60092-360
IEC 60331-21
IEC 60332-1
IEC 60332-3-22
IEC 60754-1,2
IEC 61034-1,2
NEK 606:2016
Construction:
Conductors : Circular tinned annealed stranded copper to IEC 60228 class 2 or class 5.
Conductor Screen : Semi conducting material.
Insulation : Halogen-free EPR or XLPE.
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, coloured red.
Optional Fire protection : Extruded thermoplastic fire protection compound.
Optional Taping : Lapped glass fibre tape.
Optional Sheath : Flame retardant halogen-free thermoplastic compound, SHF1, coloured red.
Electrical Characteristics :
| Nominal Cross Section Area | mm² | 70 |
95 |
120 |
150 |
185 |
240 |
300 |
|---|---|---|---|---|---|---|---|---|
| Nominal Conductor Diameter | mm | 10.3 |
12.2 |
13.8 |
15.1 |
17.0 |
19.6 |
21.9 |
| Maximum DC Resistant@20℃ | Ω/km | 0.27 |
0.195 |
0.154 |
0.126 |
0.1 |
0.0762 |
0.0607 |
| Continuous Current Rating@45℃ 1 Core | A | 242 |
293 |
339 |
389 |
444 |
522 |
601 |
| Continuous Current Rating@45℃ 3 Core | A | 169 |
205 |
237 |
272 |
311 |
365 |
421 |
| Short Circuit Current 1s | A | 10020 |
13590 |
17170 |
21460 |
26470 |
34340 |
42930 |
| Operating Voltage | KV | 3.6/6 |
3.6/6 |
3.6/6 |
3.6/6 |
3.6/6 |
3.6/6 |
3.6/6 |
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 : 20×OD (during installation); 12×OD (fixed installed)
Temperature Range : -20℃ ~ +90℃
Dimensions and Weight:
| Construction No. of cores × Cross section | Nominal Insulation Thickness | Nominal Diameter under armour | Nominal Overall Diameter | Nominal Weight |
|---|---|---|---|---|
| mm² | mm | mm | mm | kg/km |
1×50 |
2.5 |
31.8 |
42 |
2500 |
1×70 |
2.5 |
33.6 |
44 |
2830 |
1×95 |
2.5 |
35.4 |
46 |
3240 |
1×120 |
2.5 |
36.8 |
48 |
3550 |
1×150 |
2.5 |
38.2 |
49 |
3940 |
1×185 |
2.5 |
40.1 |
51 |
4440 |
1×240 |
2.5 |
42.8 |
54 |
5230 |
1×300 |
2.5 |
46.5 |
58 |
6070 |
3×50 |
2.5 |
58.9 |
72 |
6580 |
3×95 |
2.5 |
62.6 |
76 |
7610 |
3×150 |
2.5 |
72.5 |
80 |
8815 |
