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

    FFX200 07mRZ1-U/R (CU/MGT+XLPE/LSZH 450/750V Class 1/2)

    APPLICATION

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

    STANDARDS

    Basic design adapted from BS 7211:2012

    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 IEC60754-2; EN 50267-2-2
    Minimum Smoke Emission IEC 61034-2; EN 61034-2

    VOLTAGE RATING

    450/750V

    CABLE CONSTRUCTION

    Conductor : Annealed copper conductor, solid or stranded according to BS EN 60228 class 1 or class 2.

    Fire Barrier : Mica glass tape.

    Insulation : XLPE type GP 8 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 FFX200 07mRZ1-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 9.1 11.5 102
    2×1.5 1 0.7 0.4 1.2 9.6 12.1 129
    2×2.5 1 0.7 0.4 1.2 10.4 13.0 174
    2×4 1 0.7 0.4 1.2 11.2 14.1 221
    2×6 1 0.7 0.4 1.2 12.2 15.2 281
    2×10 1 0.7 0.4 1.4 14.1 18.0 458
    2×1.0 2 0.7 0.4 1.2 9.3 11.7 122
    2×1.5 2 0.7 0.4 1.2 9.8 12.3 146
    2×2.5 2 0.7 0.4 1.2 10.5 13.3 192
    2×4 2 0.7 0.4 1.2 11.5 14.4 248
    2×6 2 0.7 0.4 1.2 12.6 15.7 318
    2×10 2 0.7 0.6 1.4 14.7 18.7 508
    2×16 2 0.7 0.6 1.4 16.4 20.8 692
    2×25 2 0.9 0.8 1.4 19.7 25.2 1063
    2×35 2 0.9 0.8 1.6 22.0 28.0 1155
    3×1.0 1 0.7 0.4 1.2 9.7 12.2 122
    3×1.5 1 0.7 0.4 1.2 10.2 12.8 155
    3×2.5 1 0.7 0.4 1.2 11.0 13.8 212
    3×4 1 0.7 0.4 1.2 12.0 14.9 274
    3×6 1 0.7 0.4 1.2 13.4 16.6 401
    3×10 1 0.7 0.6 1.4 15.0 19.1 574
    3×1.0 2 0.7 0.4 1.2 9.9 12.4 140
    3×1.5 2 0.7 0.4 1.2 10.4 13.1 168
    3×2.5 2 0.7 0.4 1.2 11.2 14.1 227
    3×4 2 0.7 0.4 1.2 12.3 15.3 296
    3×6 2 0.7 0.4 1.4 13.8 17.2 401
    3×10 2 0.7 0.6 1.4 15.7 19.9 624
    3×16 2 0.7 0.6 1.4 17.5 22.1 867
    3×25 2 0.9 0.8 1.4 21.1 26.8 1338
    3×35 2 0.9 0.8 1.6 23.5 29.8 1585
    4×1.0 1 0.7 0.4 1.2 10.5 13.1 146
    4×1.5 1 0.7 0.4 1.2 11.1 13.8 186
    4×2.5 1 0.7 0.4 1.2 12.0 15.0 258
    4×4 1 0.7 0.4 1.2 13.1 16.2 348
    4×6 1 0.7 0.4 1.4 14.6 18.5 463
    4×10 1 0.7 0.6 1.4 16.5 20.8 710
    4×1.0 2 0.7 0.4 1.2 10.7 13.4 166
    4×1.5 2 0.7 0.4 1.2 11.3 14.1 201
    4×2.5 2 0.7 0.4 1.2 12.3 15.2 274
    4×4 2 0.7 0.4 1.2 13.4 16.6 362
    4×6 2 0.7 0.6 1.4 15.1 19.1 508
    4×10 2 0.7 0.6 1.4 17.2 21.6 770
    4×16 2 0.7 0.6 1.4 19.3 24.2 1078
    4×25 2 0.9 0.8 1.6 23.6 29.9 1602
    4×35 2 0.9 1.0 1.6 25.9 33.1 2076
    5×1.0 1 0.7 0.4 1.2 11.5 14.2 177
    5×1.5 1 0.7 0.4 1.2 12.1 15.0 228
    5×2.5 1 0.7 0.4 1.2 13.2 16.3 318
    5×4 1 0.7 0.4 1.4 14.7 18.6 445
    5×6 1 0.7 0.6 1.4 16.0 20.2 574
    5×10 1 0.7 0.6 1.4 18.1 22.7 887
    5×1.0 2 0.7 0.4 1.2 11.7 14.6 203
    5×1.5 2 0.7 0.4 1.2 12.4 15.3 247
    5×2.5 2 0.7 0.4 1.2 13.4 16.6 340
    5×4 2 0.7 0.6 1.4 15.1 19.1 483
    5×6 2 0.7 0.6 1.4 16.5 20.8 633
    5×10 2 0.7 0.6 1.4 18.9 23.6 968
    5×16 2 0.7 0.8 1.4 21.2 26.9 1359
    5×25 2 0.9 1.0 1.6 26.0 33.2 1899
    5×35 2 0.9 1.0 1.6 28.6 36.3 2539

    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 (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
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