P30 RFOU-HCF / TFOU-HCF 6/10(12) 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 60092-351 |
| IEC 60092-359 | IEC 60332-1 |
| IEC 60331-21 | IEC 60332-3-22 |
| IEC 60754-1,2 | IEC 61034-1,2 |
| NEK 606:2004 |
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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.
- Insulation Screen : Semi conducting material and tinned copper wire braid.
- Bedding : Halogen free compound.
- Armour : Tinned copper wire braid.
- Outer Sheath1 : Halogen free thermosetting compound, SHF2, coloured red.
- HC-fire protection : Extruded thermoplastic fire protection compound.
- Taping : Lapped glass fibre tape.
- Outer Sheath2 : Flame retardant halogen-free thermoplastic compound, SHF1, coloured red.
Optional
- P31 RFOU-HCF / TFOU-HCF 8.7/15kV
- P32 RFOU-HCF / TFOU-HCF 12/20(24) kV
- P33 RFOU-HCF / TFOU-HCF 18/30(36) kV
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 | 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 : 25×OD (during installation); 12×OD (fixed installed).
- Temperature Range : -20℃ ~ +90℃.
Dimensions and Weight
| Construction No. of cores×Cross section (mm²) |
Nominal Insulation Thickness mm |
Nominal Diameter Over Bedding mm |
Nominal Diameter Over Sheath1 mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|---|---|---|---|---|---|
| 1×70 | 3.4 | 23.5 | 30.0 | 62.0 | 5220 |
| 1×95 | 3.4 | 25.5 | 32.0 | 64.5 | 5900 |
| 1×120 | 3.4 | 27.5 | 34.0 | 66.5 | 6340 |
| 1×150 | 3.4 | 28.5 | 35.0 | 67.5 | 6670 |
| 1×185 | 3.4 | 30.5 | 36.5 | 69.0 | 7320 |
| 1×240 | 3.4 | 33.0 | 39.0 | 72.0 | 8250 |
| 1×300 | 3.4 | 35.0 | 41.5 | 74.5 | 9280 |
| 3×50 | 3.4 | 47.0 | 55.0 | 89.0 | 10970 |
| 3×95 | 3.4 | 54.0 | 62.5 | 97.0 | 14230 |
| 3×150 | 3.4 | 60.0 | 70.5 | 106.0 | 17400 |