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BS 6883/BS7917 Offshore & Marine cables
Flame Retardant Instrumentation & Control Cables
HF-EPR Insulated, SW2/SW4 Sheathed, Collectively Screened Armoured Flame Retardant Instrumentation & Control Cables
Application:
HF-EPR Insulated, SW2/SW4 Sheathed, Collectively Screened Armoured Flame Retardant Instrumentation & Control Cables are designed for fixed wiring in ships and on mobile offshore units, suitable for use in instrumentation, lighting and control circuits.
Standards:
BS 6883
IEC 60332-3A Flame retardant
IEC 60754-1; IEC 60754-2 Corrosivity
IEC 61034-2 Smoke density
Cold bend and impact (-40°C) (on request)
CSA C22.2 No. 38-95 (on request)
Construction:
Conductor: Tinned copper wire stranded circular cl. 2 BS 6360/IEC 60228.
Insulation: HF-EPR GP4 according to BS 7655 1.2.
Lay-up: Pairs, triples.
Collective Screen: Aluminium/polyester tape + drain wire tinned copper.
Inner Sheath: Halogen free thermosetting compound SW4 according to BS 7655 2.6 or reduced halogen thermosetting compound SW2 according to BS 7655 2.6.
Armour: Galvanized steel wire braid. Tinned bronze wire braid can be offered upon request.
Outer Sheath: Halogen free thermosetting compound SW4 according to BS 7655 2.6 or reduced halogen thermosetting compound SW2 according to BS 7655 2.6.
Mechanical and Thermal Properties:
Minimum Internal Bending Radius: 8×OD
Temperature Range: -40℃ ~ +90℃
Dimensions and Weight:
| Construction No. of cores×Cross section (mm²) |
Nominal Insulation Thickness mm |
Nominal Inner Sheath Thickness mm |
Minimum Diameter Over Inner Sheath mm |
Maximum Diameter Over Inner Sheath mm |
Nominal Armour Wire Diameter mm |
Nominal Outer Sheath Thickness mm |
Minimum Overall Diameter mm |
Maximum Overall Diameter mm |
Approx. Weight kg/km |
|---|---|---|---|---|---|---|---|---|---|
| Multipair | |||||||||
| 3×2×0.75 | 0.8 | 1.2 | 12.6 | 14.5 | 0.3 | 1.4 | 16.7 | 19.0 | 390 |
| 7×2×0.75 | 0.8 | 1.4 | 16.6 | 18.7 | 0.3 | 1.5 | 20.9 | 23.8 | 620 |
| 12×2×0.75 | 0.8 | 1.6 | 21.7 | 24.2 | 0.3 | 1.7 | 26.4 | 29.5 | 930 |
| 20×2×0.75 | 0.8 | 1.8 | 27.3 | 30.1 | 0.45 | 2.0 | 33.3 | 37.1 | 1460 |
| 27×2×0.75 | 0.8 | 1.9 | 31.1 | 34.2 | 0.45 | 2.2 | 37.4 | 41.4 | 1810 |
| 37×2×0.75 | 0.8 | 2.1 | 34.4 | 37.7 | 0.45 | 2.3 | 41.0 | 45.5 | 2270 |
| 3×2×1 | 0.8 | 1.2 | 13.3 | 15.3 | 0.3 | 1.4 | 17.4 | 19.8 | 410 |
| 7×2×1 | 0.8 | 1.4 | 17.6 | 19.8 | 0.3 | 1.6 | 22.1 | 25.1 | 680 |
| 12×2×1 | 0.8 | 1.6 | 23.1 | 25.7 | 0.3 | 1.8 | 28.0 | 31.2 | 1010 |
| 20×2×1 | 0.8 | 1.8 | 29.0 | 31.9 | 0.45 | 2.1 | 35.3 | 39.2 | 1600 |
| 27×2×1 | 0.8 | 2.0 | 33.3 | 36.6 | 0.45 | 2.2 | 39.7 | 44.2 | 2000 |
| 37×2×1 | 0.8 | 2.2 | 36.9 | 40.3 | 0.45 | 2.4 | 43.7 | 48.3 | 2540 |
| Multitriple | |||||||||
| 3×3×0.75 | 0.8 | 1.3 | 14.2 | 16.2 | 0.3 | 1.4 | 18.3 | 20.7 | 480 |
| 7×3×0.75 | 0.8 | 1.4 | 19.4 | 21.9 | 0.3 | 1.6 | 24.0 | 27.0 | 780 |
| 12×3×0.75 | 0.8 | 1.7 | 24.2 | 26.8 | 0.45 | 1.9 | 29.3 | 32.9 | 1320 |
| 3×3×1 | 0.8 | 1.3 | 15.1 | 17.1 | 0.3 | 1.5 | 19.4 | 22.2 | 530 |
| 7×3×1 | 0.8 | 1.5 | 20.9 | 23.4 | 0.3 | 1.7 | 25.6 | 28.7 | 890 |
| 12×3×1 | 0.8 | 1.7 | 25.8 | 28.5 | 0.45 | 2.0 | 31.8 | 35.5 | 1480 |