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300/500V XLPE Insulated, LSZH Sheathed Power Cables to BS 7211(2-3 Cores)

FTX200 05RZ1-U/R (CU/XLPE/LSZH 300/500V Class 1/2)

BS Code: 6242B/6243B

Applications

BS 7211 300/500V 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 adapted 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

300/500V

Construction

300/500V XLPE Insulated, LSZH Sheathed,  Power Cables Power Cables to BS 7211(2-3 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.
CPC (Circuit Protective Conductor) Uninsulated copper conductor.
Outer Sheath Extruded LSZH type LTS 2 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 Twin: Brown and blue or, for 2x1.0 and 2x1.5 cables, brown and brown. Three cores: Brown, black (centre core) and grey.
Position of CPC: Twin: Centrally placed between cores in same plane. Three cores: Centrally placed between black and grey cores in same plane.
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 05RZ1-U/R
No. of Cores × Cross- sectional Area Conductor Class Nominal Insulation Thickness Cross-sectional Area of CPC Class of CPC Nominal Sheath Thickness Min. Overall Dimensions Max. Overall Dimensions Approx. Weight
No.×mm2   mm mm2   mm mm mm kg/km
2×1.0 1 0.7 1.0 1 0.9 4.1×7.6 5.0×9.2 68
2×1.5 1 0.7 1.0 1 0.9 4.4×8.1 5.3×9.7 85
2×2.5 1 0.7 1.5 1 1.0 4.9×9.3 6.0×11.2 120
3×1.0 1 0.7 1.0 1 0.9 4.1×10.0 5.0×12.1 91
3×1.5 1 0.7 1.0 1 0.9 4.4×10.7 5.3×12.9 115
3×2.5 1 0.7 1.5 1 1.0 4.9×12.0 6.0×14.6 170
2×1.0 2 0.7 1.0 1 0.9 4.2×7.8 5.1×9.4 73
2×1.5 2 0.7 1.0 1 0.9 4.5×8.3 5.4×10.0 90
2×2.5 2 0.7 1.5 1 1.0 5.0×9.5 6.1×11.4 125
2×4 2 0.7 1.5 1 1.0 5.5×10.4 6.7×12.6 175
2×6 2 0.7 2.5 1 1.1 6.2×12.0 7.5×14.6 240
2×10 2 0.7 4.0 2 1.2 7.3×14.5 8.8×17.5 390
2×16 2 0.7 6.0 2 1.3 8.4×17.0 10.1×20.5 560
3×4 2 0.7 1.5 1 1.0 5.5×14.0 6.7×16.9 196
3×6 2 0.7 2.5 1 1.1 6.2×16.2 7.5×19.5 291
3×10 2 0.7 4.0 2 1.2 7.3×19.5 8.8×23.6 440
3×16 2 0.7 6.0 2 1.3 8.4×22.8 10.1×27.6 670
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

Conductor 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 (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
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