BS 6883&BS7917 STANDARD Offshore & Marine Cables
150/250V HF-EPR Insulated, SW2/SW4 Sheathed, Collectively Screened Unarmoured Fire Resistant Instrumentation & Control Cables

Application

These BS 6883&BS7917 STANDARD Offshore & Marine fire resistant elastomeric insulated cables are designed for fixed wiring in ships and on mobile offshore units, suitable for use in instrumentation, lighting and control circuits where fire integrity is essential.

Standards

BS 7917
IEC 60331 Fire resistant
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: Mica tape + HF-EPR GP4 according to BS 7655 1.2.
Lay-up: Pairs, triples.
Collective Screen: Aluminium/polyester tape + drain wire tinned copper.
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 Sheath Thickness mm	Minimum Overall Diameter mm	Maximum Overall Diameter mm	Approx. Weight kg/km
Multipair
3×2×0.75	0.8	1.2	14.0	16.0	202
7×2×0.75	0.8	1.4	18.6	20.7	383
12×2×0.75	0.8	1.6	24.4	27.0	615
20×2×0.75	0.8	1.8	30.8	34.0	841
27×2×0.75	0.8	1.9	35.0	38.4	1265
37×2×0.75	0.8	2.1	38.8	42.6	1707
3×2×1	0.8	1.2	14.8	16.8	208
7×2×1	0.8	1.4	19.6	22.0	413
12×2×1	0.8	1.6	25.8	28.5	683
20×2×1	0.8	1.8	32.6	35.8	1070
27×2×1	0.8	2.0	37.3	40.8	1421
37×2×1	0.8	2.2	41.3	45.2	1912
Multitriple
3×3×0.75	0.8	1.3	15.0	17.0	244
7×3×0.75	0.8	1.4	20.5	23.0	457
12×3×0.75	0.8	1.7	25.6	28.3	758
3×3×1	0.8	1.3	15.8	17.8	270
7×3×1	0.8	1.5	21.9	24.4	521
12×3×1	0.8	1.7	27.1	29.8	857