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  HomeProuductsFIRETOX LSZH Flame Retardant Power & Control Cables

450/750V XLPE Insulated, LSZH Sheathed Power Cables to BS 7211(2-5 Cores)

FTX200 07RZ1-U/R (CU/XLPE/LSZH 450/750V Class 1/2)

BS Code: 6182B/6183B/6184B/6185B

Applications

BS 7211 450/750V XLPE Insulated, LSZH Sheathed Power Cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.

Standard

Basic design to BS 7211:2012

FIRE PERFORMANCE

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

450/750V

Construction

450/750V XLPE Insulated, LSZH Sheathed, Power Cables Power Cables to BS 7211(2-5 Cores)
Conductor Annealed copper conductor, solid or stranded according to BS EN 60228 class 1 or class 2.
Insulation XLPE type GP8 according to BS 7655-1.3. Crosslinked polyolefin material type EI 5 according to EN 50363-5 can be offered as option.
Inner Covering Option The optional inner covering, where used, shall consist of an extruded layer of synthetic polymeric material. It shall surround the laid-up two, three, four or five cores, giving the assembly a practically circular shape.
Outer Sheath Extruded LSZH type LTS 4 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/yellow, blue, brown black and grey.
Sheath Colour White; 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: OD<8mm: 4 × Overall Diameter 8mm≤OD≤12mm: 5 × Overall Diameter OD>12mm: 6 × Overall Diameter

CONSTRUCTION PARAMETERS

Conductor FTX200 07RZ1-U/R
No. of Cores × Cross-sectional Area Conductor Class Nominal Insulation Thickness Nominal Inner Covering Thickness Nominal Sheath Thickness Min. Overall Diameter Max. Overall Diameter Approx. Weight
No.×mm2 　 mm mm mm mm mm kg/km
2×1.0 1 0.7 0.4 1.2 7.1 9.5 94
2×1.5 1 0.7 0.4 1.2 7.6 10.1 121
2×2.5 1 0.7 0.4 1.2 8.4 11.0 165
2×4 1 0.7 0.4 1.2 9.2 12.1 212
2×6 1 0.7 0.4 1.2 10.2 13.2 272
2×10 1 0.7 0.4 1.4 12.1 16.0 446
2×1.0 2 0.7 0.4 1.2 7.3 9.7 110
2×1.5 2 0.7 0.4 1.2 7.8 10.3 132
2×2.5 2 0.7 0.4 1.2 8.5 11.3 178
2×4 2 0.7 0.4 1.2 9.5 12.4 232
2×6 2 0.7 0.4 1.2 10.6 13.7 302
2×10 2 0.7 0.6 1.4 12.7 16.7 490
2×16 2 0.7 0.6 1.4 14.4 18.8 674
2×25 2 0.9 0.8 1.4 17.7 23.2 1040
2×35 2 0.9 0.8 1.6 20.0 26.0 1130
3×1.0 1 0.7 0.4 1.2 7.5 10.0 110
3×1.5 1 0.7 0.4 1.2 8.0 10.6 143
3×2.5 1 0.7 0.4 1.2 8.8 11.6 198
3×4 1 0.7 0.4 1.2 9.8 12.7 260
3×6 1 0.7 0.4 1.2 11.2 14.4 387
3×10 1 0.7 0.6 1.4 12.8 16.9 557
3×1.0 2 0.7 0.4 1.2 7.7 10.2 128
3×1.5 2 0.7 0.4 1.2 8.2 10.9 156
3×2.5 2 0.7 0.4 1.2 9.0 11.9 213
3×4 2 0.7 0.4 1.2 10.1 13.1 282
3×6 2 0.7 0.4 1.4 11.6 15.0 387
3×10 2 0.7 0.6 1.4 13.5 17.7 607
3×16 2 0.7 0.6 1.4 15.3 19.9 850
3×25 2 0.9 0.8 1.4 18.9 24.6 1315
3×35 2 0.9 0.8 1.6 21.3 27.6 1562
4×1.0 1 0.7 0.4 1.2 8.1 10.7 130
4×1.5 1 0.7 0.4 1.2 8.7 11.4 170
4×2.5 1 0.7 0.4 1.2 9.6 12.6 240
4×4 1 0.7 0.4 1.2 10.7 13.8 330
4×6 1 0.7 0.4 1.4 12.2 16.1 445
4×10 1 0.7 0.6 1.4 14.1 18.4 687
4×1.0 2 0.7 0.4 1.2 8.3 11.0 150
4×1.5 2 0.7 0.4 1.2 8.9 11.7 185
4×2.5 2 0.7 0.4 1.2 9.9 12.8 256
4×4 2 0.7 0.4 1.2 11.0 14.2 344
4×6 2 0.7 0.6 1.4 12.7 16.7 490
4×10 2 0.7 0.6 1.4 14.8 19.2 747
4×16 2 0.7 0.6 1.4 16.9 21.8 1055
4×25 2 0.9 0.8 1.6 21.2 27.5 1670
4×35 2 0.9 1.0 1.6 23.5 30.7 2044
5×1.0 1 0.7 0.4 1.2 8.8 11.5 157
5×1.5 1 0.7 0.4 1.2 9.4 12.3 208
5×2.5 1 0.7 0.4 1.2 10.5 13.6 295
5×4 1 0.7 0.4 1.4 12.0 15.9 422
5×6 1 0.7 0.6 1.4 13.3 17.5 551
5×10 1 0.7 0.6 1.4 15.4 20.0 858
5×1.0 2 0.7 0.4 1.2 9.0 11.9 183
5×1.5 2 0.7 0.4 1.2 9.7 12.6 227
5×2.5 2 0.7 0.4 1.2 10.7 13.9 317
5×4 2 0.7 0.6 1.4 12.4 16.4 460
5×6 2 0.7 0.6 1.4 13.8 18.1 610
5×10 2 0.7 0.6 1.4 16.2 20.9 937
5×16 2 0.7 0.8 1.4 18.5 24.2 1328
5×25 2 0.9 1.0 1.6 23.3 30.5 1860
5×35 2 0.9 1.0 1.6 25.9 33.6 2500
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.

Electrical Properties

Conductor Operating Temperature 90°C
Ambient Temperature 30°C

Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4E2A

cross-sectional area Ref. Method A (enclosed in conduit in thermally insulating wall etc.) Ref. Method B (enclosed in conduit on a wall or in trunking etc.) Ref. Method C (clipped direct) Ref. Method E (in free air or on a perforated cable tray etc. horizontal or vertical)
1 two-core cable*, single-phase a.c. or d.c. 1 three- or four-core cable*, three- phase a.c. 1 two-core cable*, single- phase a.c. or d.c. 1 three- or four-core cable*, three-phase a.c. 1 two-core cable*, single-phase a.c. or d.c. 1 three- or four-core cable*, three- phase a.c. 1 two-core cable*, single- phase a.c. or d.c. 1 three- or four-core cable*, three- phase a.c.
1 2 3 4 5 6 7 8 9
mm2 A A A A A A A A
1.0 14.5 13 17 15 19 17 21 18
1.5 18.5 16.5 22 19.5 24 22 26 23
2.5 25 22 30 26 33 30 36 32
4 33 30 40 35 45 40 49 42
6 42 38 51 44 58 52 63 54
10 57 51 69 60 80 71 86 75
16 76 68 91 80 107 96 115 100
25 99 89 119 105 138 119 149 127
35 121 109 146 128 171 147 185 158
Note: With or without a protective conductor.

Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4E2B

Conductor cross- sectional area Two-core cable, d.c. Two-core cable, single-phase a.c. Three- or four-core cable, three-phase a.c.
1 2 3 4
mm2 mV/A/m mV/A/m mV/A/m
1.0 46 46 40
1.5 31 31 27
2.5 19 19 16
4 12 12 10
6 7.9 7.9 6.8
10 4.7 4.7 4.0
16 2.9 2.9 2.5
　 　 r x z r x z
25 1.85 1.85 0.160 1.90 1.60 0.140 1.65
35 1.35 1.35 0.155 1.35 1.15 0.135 1.15