600/1000V Mica+XLPE Insulated, LSZH Sheathed, Armoured Fire Resistant Cables to BS 7846 (2-5 Cores & Multicore)

FFX400 1mRZ1MZ1-R (CU/MGT+XLPE/LSZH/SWA/LSZH 600/1000V Class 2)

APPLICATION

The BS 7846 Fire Resistant Cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.

STANDARDS

Basic design to BS 7846

FIRE PERFORMANCE

Circuit Integrity	IEC 60331-21; BS 6387; BS 8491
Flame Retardance (Single Vertical Wire or cable test)	IEC 60332-1-2; EN 60332-1-2
Reduced Fire Propagation (Vertically-mounted bundled wires & cables test)	IEC 60332-3-24; EN 60332-3-24
Halogen Free	IEC 60754-1; EN 50267-2-1
No Corrosive Gas Emission	IEC 60754-2; EN 50267-2-2
Minimum Smoke Emission	IEC 61034-2; EN 61034-2

VOLTAGE RATING

600/1000V

CABLE CONSTRUCTION

Conductor: Annealed copper wire, stranded according to BS EN 60228 class 2.
Fire Barrier: Mica glass tape.
Insulation: XLPE type GP 8 according to BS 7655-1.3. HEPR type GP 6 according to BS 7655-1.2 or crosslinked polyolefin material type EI 5 according to BS EN 50363-5 can be offered as option.
Bedding: Extruded layer of polymeric material.
Armouring: Galvanized steel wire.
Outer Sheath: Extruded layer of polymeric material LTS 1 according to BS 7655-6.1.
Outer Sheath Option: UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

COLOUR CODE

Insulation Colour
2-core: Brown and blue.
3-core: Brown, black and grey.
4-core: Blue, brown, black and grey.
5-core: Green-and-yellow, blue, brown, black, grey.
Sheath Colour: Black; other colours can be offered upon request.

Physical AND THERMAL PROPERTIES

Maximum temperature range during operation: 90°C
Maximum short circuit temperature (5 Seconds): 250°C
Minimum bending radius: 8 × Overall Diameter

CONSTRUCTION PARAMETERS

Conductor		FFX400 1mRZ1MZ1-R
No. of Cores × Cross-sectional Area	Conductor Class	Nominal Insulation Thickness	Nominal Bedding Thickness	Nominal Steel Wire Armour Diameter	Nominal Sheath Thickness	Approx. Overall Diameter	Approx. Weight
No.×mm2		mm			mm	mm	kg/km
2 cores
2×1.5a	2	0.6	0.8	0.9	1.3	13.5	345
2×2.5a	2	0.7	0.8	0.9	1.4	14.9	413
2×4a	2	0.7	0.8	0.9	1.4	16.0	478
2×4a&c	2	0.7	0.8	1.25	1.4	16.7	581
2×6a	2	0.7	0.8	0.9	1.4	17.2	555
2×6a&c	2	0.7	0.8	1.25	1.4	17.9	666
2×10a	2	0.7	0.8	0.9	1.5	19.2	708
2×10a&c	2	0.7	0.8	1.25	1.5	19.9	832
2×16a	2	0.7	0.8	1.25	1.5	22.0	1036
2×25a	2	0.9	0.8	1.25	1.6	25.7	1386
2×25b	2	0.9	0.8	1.25	1.6	23.5	1311
2×35a	2	0.9	1.0	1.6	1.7	29.0	1918
2×35b	2	0.9	1.0	1.6	1.7	26.5	1814
2×50b	2	1.0	1.0	1.6	1.8	28.5	2330
2×70b	2	1.1	1.0	1.6	1.9	32.0	2968
2×95b	2	1.1	1.2	2.0	2.0	36.0	4085
2×120b	2	1.2	1.2	2.0	2.1	39.0	4846
2×150b	2	1.4	1.2	2.0	2.2	42.0	6223
2×185b	2	1.6	1.4	2.5	2.4	48.0	7479
2×240b	2	1.7	1.4	2.5	2.5	52.0	9137
2×300b	2	1.8	1.6	2.5	2.6	57.0	10937
2×400b	2	2.0	1.6	2.5	2.8	62.0	13316
3 cores
3×1.5a	2	0.6	0.8	0.9	1.3	14.1	384
3×2.5a	2	0.7	0.8	0.9	1.4	15.6	467
3×4a	2	0.7	0.8	0.9	1.4	16.8	551
3×4a&c	2	0.7	0.8	1.25	1.4	17.5	659
3×6a	2	0.7	0.8	0.9	1.4	18.0	652
3×6a&c	2	0.7	0.8	1.25	1.4	18.7	768
3×10a	2	0.7	0.8	1.25	1.5	20.9	985
3×16a	2	0.7	0.8	1.25	1.6	23.4	1269
3×25a	2	0.9	1.0	1.6	1.7	28.4	1953
3×25b	2	0.9	1.0	1.6	1.7	26.5	1874
3×35a	2	0.9	1.0	1.6	1.8	31.0	2393
3×35b	2	0.9	1.0	1.6	1.8	28.5	2286
3×50b	2	1.0	1.0	1.6	1.8	32.0	2952
3×70b	2	1.1	1.0	1.6	1.9	35.0	3852
3×95b	2	1.1	1.2	2.0	2.1	40.0	5312
3×120b	2	1.2	1.2	2.0	2.2	44.0	6364
3×150b	2	1.4	1.4	2.5	2.3	49.0	8113
3×185b	2	1.6	1.4	2.5	2.4	53.0	9706
3×240b	2	1.7	1.4	2.5	2.6	58.0	12045
3×300b	2	1.8	1.6	2.5	2.7	63.0	14536
3×400b	2	2.0	1.6	2.5	2.9	70.0	17866
4 cores
4×1.5a	2	0.6	0.8	0.9	1.3	15.1	433
4×2.5a	2	0.7	0.8	0.9	1.4	16.7	532
4×4a	2	0.7	0.8	0.9	1.4	18.1	637
4×4a&c	2	0.7	0.8	1.25	1.4	18.8	856
4×6a	2	0.7	0.8	1.25	1.5	20.3	901
4×10a	2	0.7	0.8	1.25	1.5	22.6	1159
4×16a	2	0.7	0.8	1.25	1.6	25.3	1516
4×25a	2	0.9	1.0	1.6	1.7	30.8	2341
4×25b	2	0.9	1.0	1.6	1.7	29.5	2286
4×35a	2	0.9	1.0	1.6	1.8	33.7	2898
4×35b	2	0.9	1.0	1.6	1.8	32.0	2824
4×50b	2	1.0	1.0	1.6	1.9	35.0	3628
4×70b	2	1.1	1.2	2.0	2.1	41.0	5188
4×95b	2	1.1	1.2	2.0	2.2	45.0	6585
4×120b	2	1.2	1.4	2.5	2.3	50.0	8520
4×150b	2	1.4	1.4	2.5	2.4	55.0	10071
4×185b	2	1.6	1.4	2.5	2.6	60.0	12149
4×240b	2	1.7	1.6	2.5	2.7	66.0	15217
4×300b	2	1.8	1.6	2.5	2.9	70.0	18373
4×400b	2	2.0	1.8	3.15	3.2	81.0	23960
5 cores
5×1.5	2	0.6	0.8	0.9	1.4	16.3	495
5×2.5	2	0.7	0.8	0.9	1.4	18.0	603
5×4	2	0.7	0.8	0.9	1.5	19.7	739
5×4b	2	0.7	0.8	1.25	1.5	20.4	869
5×6	2	0.7	0.8	1.25	1.5	21.9	1031
5×10	2	0.7	0.8	1.25	1.6	24.6	1356
5×16	2	0.7	1.0	1.6	1.7	28.7	2010
5×25	2	0.9	1.0	1.6	1.8	33.6	2762
5×35	2	0.9	1.0	1.6	1.9	36.9	3440
5×50	2	1.0	1.2	2.0	2.0	42.4	4700
5×70	2	1.1	1.2	2.0	2.2	48.2	6186
Multicore
7×1.5	2	0.6	0.8	0.9	1.4	17.5	574
7×1.5c	2	0.6	0.8	1.25	1.4	18.2	687
7×2.5	2	0.7	0.8	0.9	1.4	19.3	711
7×2.5c	2	0.7	0.8	1.25	1.4	20.0	837
7×4	2	0.7	0.8	1.25	1.5	21.8	1024
12×1.5	2	0.6	0.8	1.25	1.6	22.7	968
12×2.5	2	0.7	0.8	1.25	1.6	25.5	1218
12×4	2	0.7	0.8	1.25	1.5	28.8	1725
19×1.5	2	0.6	1.0	1.6	1.6	26.1	1255
19×2.5	2	0.7	0.8	1.6	1.7	30.5	1844
19×4	2	0.7	1.0	1.6	1.7	33.2	2285
27×1.5	2	0.6	1.0	1.6	1.7	31.7	1856
27×2.5	2	0.6	1.0	1.6	1.7	35.7	2367
27×4	2	0.7	1.0	1.6	1.9	39.2	2993
37×1.5	2	0.7	1.0	1.6	1.7	34.9	2223
37×2.5	2	0.7	1.0	1.6	1.7	39.4	2878
37×4	2	0.7	1.2	2.0	2.0	44.8	4109

a Circular or compacted circular stranded conductor (Class 2).
b Shaped stranded conductor (Class 2).
c Cables with alternative armour wire size.
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.