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Marine Cable
Fire Resistant Medium Voltage Power Cables
P123 RFOU / TFOU-FIRE RESISTANT 12/20 (24)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 | 12/20 |
12/20 |
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 : 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 |
5.5 |
37.9 |
49 |
3160 |
1×70 |
5.5 |
39.6 |
51 |
3500 |
1×95 |
5.5 |
41.4 |
53 |
3940 |
1×120 |
5.5 |
42.8 |
54 |
4290 |
1×150 |
5.5 |
44.2 |
56 |
6470 |
1×185 |
5.5 |
46.1 |
58 |
5210 |
1×240 |
5.5 |
48.6 |
60 |
5980 |
1×300 |
5.5 |
51.9 |
64 |
6840 |
3×50 |
5.5 |
71.9 |
86 |
8600 |
3×95 |
5.5 |
75.5 |
90 |
9910 |
3×150 |
5.5 |
79.4 |
94 |
11090 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information
