1.9/3.3kV, 3.3/3.3kV HF-EPR Insulated, SW2/SW4 Sheathed Armoured Fire Resistant Power & Control Cables

Application

These fire resistant medium voltage elastomeric insulated cables are designed for fixed wiring in ships and on mobile offshore units, suitable for use in power and control applications where fire integrity is essential.

Standards

BS 7917
IEC 60331-31 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)

BS 6883&BS7917 Offshore & Marine cables

Construction

Conductor: tinned copper wire stranded circular cl. 2 BS 6360/IEC 60228.
Insulation: Mica tape + HF-EPR GP5 according to BS 7655 1.2.
Inner Sheath: Halogen free thermosetting compound SB1 according to BS 7917.
Armour: Galvanized steel wire braid or tinned bronze wire braid (single core).
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: 6×OD
Temperature Range: -40℃ ~ +90℃

Dimensions and Weight

1.9/3.3kV

Construction No. of cores×Cross section	Nominal Insulation Thickness	Nominal Inner Sheath Thickness	Minimum Diameter Over Inner Sheath	Maximum Diameter Over Inner Sheath	Nominal Armour Wire Diameter	Nominal Outer Sheath Thickness	Minimum Overall Diameter	Maximum Overall Diameter	Approx. Weight
(mm²)	mm	mm	mm	mm	mm	mm	mm	mm	kg/km
1×25	2.2	1.2	13.4	15.2	0.3	1.4	17.5	19.9	687
1×35	2.2	1.3	14.4	16.4	0.3	1.4	18.6	21	806
1×50	2.2	1.3	15.6	17.6	0.3	1.5	20	22.8	983
1×70	2.2	1.4	17.6	19.6	0.3	1.6	22.1	25	1283
1×95	2.4	1.5	19.8	22.3	0.3	1.7	24.5	27.6	1637
1×120	2.4	1.6	21.7	24.2	0.3	1.7	26.4	29.5	1997
1×150	2.4	1.6	23.2	25.8	0.45	1.8	28.8	32	2439
1×185	2.4	1.7	25.2	27.8	0.45	1.9	31	34.7	2933
1×240	2.4	1.8	27.9	30.7	0.45	2	33.9	37.7	3671
1×300	2.4	1.9	30.4	33.6	0.45	2.1	36.6	40.5	4446
1×400	2.6	2	34.1	37.5	0.45	2.3	40.7	45.2	5435
1×500	2.8	2.2	38	41.5	0.45	2.5	44.9	49.6	6746
1×630	2.8	2.3	41.6	45.6	0.45	2.6	48.8	54	8583
3×25	2.2	1.8	27.4	30.1	0.45	2	33.4	37.2	2072
3×35	2.2	1.8	29.3	32.4	0.45	2.1	35.5	39.3	2422
3×50	2.2	1.9	32.1	35.3	0.45	2.2	38.4	42.8	2977
3×70	2.2	2.1	36.2	39.6	0.45	2.4	42.9	47.5	3920
3×95	2.4	2.3	41	44.9	0.45	2.6	48.2	53.4	5041
3×120	2.4	2.4	44.9	48.9	0.45	2.7	52.2	57.6	6165
3×150	2.4	2.6	48.4	53	0.45	2.9	56.2	61.7	7333
3×185	2.4	2.7	52.5	57.2	0.45	3	60.5	66.6	8800
3×240	2.4	3	58.5	63.8	0.45	3.3	67	73.4	11172
3×300	2.4	3.2	64	69.4	0.45	3.5	72.8	79.9	13587

3.3/3.3kV

Construction No. of cores×Cross section	Nominal Insulation Thickness	Nominal Inner Sheath Thickness	Minimum Diameter Over Inner Sheath	Maximum Diameter Over Inner Sheath	Nominal Armour Wire Diameter	Nominal Outer Sheath Thickness	Minimum Overall Diameter	Maximum Overall Diameter	Approx. Weight
(mm²)	mm	mm	mm	mm	mm	mm	mm	mm	kg/km
1×25	3	1.3	15.1	17.1	0.3	1.5	19.4	22.3	789
1×35	3	1.3	16	18	0.3	1.5	20.3	23.2	900
1×50	3	1.4	17.4	19.4	0.3	1.6	21.9	24.8	1097
1×70	3	1.5	19.3	21.7	0.3	1.6	23.8	26.8	1392
1×95	3	1.5	21	23.5	0.3	1.7	25.7	28.8	1715
1×120	3	1.6	22.9	25.4	0.3	1.8	27.8	30.9	2097
1×150	3	1.7	24.5	27.2	0.45	1.9	30.3	34	2568
1×185	3	1.7	26.3	29	0.45	2	32.3	36.1	3050
1×240	3	1.8	29	32.2	0.45	2.1	35.2	39.1	3798
1×300	3	1.9	31.6	34.8	0.45	2.2	37.9	41.9	4582
1×400	3	2.1	35.1	38.5	0.45	2.3	41.7	46.2	5533
1×500	3.2	2.2	38.7	42.6	0.45	2.5	45.7	50.4	6828
1×630	3.2	2.4	43.6	46.6	0.45	2.6	49.7	55	8712
3×25	3	1.9	30.9	34.1	0.45	2.1	37.1	41.1	2358
3×35	3	2	33	36.2	0.45	2.2	39.4	43.8	2747
3×50	3	2.1	35.8	39.1	0.45	2.3	42.3	46.9	3325
3×70	3	2.2	39.7	43.5	0.45	2.5	46.6	51.4	4274
3×95	3	2.4	43.7	47.7	0.45	2.7	51.1	56.4	5347
3×120	3	2.5	47.5	51.7	0.45	2.8	55.1	60.6	6493
3×150	3	2.7	51.1	55.7	0.45	3	59	65.1	7684
3×185	3	2.8	55.2	60	0.45	3.2	63.5	69.8	9213
3×240	3	3.1	61.2	66.6	0.45	3.4	69.9	76.8	11583
3×300	3	3.3	66.6	72.2	0.45	3.6	75.7	82.9	14031

Caledonian BS 6883 & BS 7917 Offshore & Marine Cables