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    450/750V Mica+LSZH Insulated, Non-sheathed Power Cables to BS EN 50525-3-41 (Single Core)

    FFX100 07mZ-U/R/K (CU/MGT+LSZH 450/750V Class 1/2/5)

    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 EN 50525-3-41(formerly BS 7211)

    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
    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 : Copper conductor according to BS EN 60228 class 1/2/5.

    FFX100 07mZ-U : 1.5-10mm² Class 1 solid copper conductor to BS EN 60228.

    FFX100 07mZ-R : 1.5-630mm² Class 2 stranded copper conductor to BS EN 60228.

    FFX100 07mZ-K : 1.5-240mm² Class 5 stranded copper conductor to BS EN 60228.

    Fire Barrier : Mica glass tape.

    Insulation : Crosslinked polyolefin material type EI 5 according to EN 50363-5.

    Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

    COLOUR CODE

    Black, Blue, Brown, Grey, Orange, Pink, Red, Turquoise, Violet, White, Green and Yellow.

    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 FFX100 07mZ-U/R/K
    No. of Cores × Cross-sectional Area Conductor Class Nominal Insulation Thickness Min. Overall Diameter Max. Overall Diameter Approx. Weight
    No.×mm²   mm mm mm kg/km
    1×1.5 1 0.7 3.6 4.3 22
    1×2.5 1 0.8 4.2 5.0 35
    1×4 1 0.8 4.6 5.6 52
    1×6 1 0.8 5.1 6.2 73
    1×10 1 1.0 6.3 7.6 122
    1×1.5 2 0.7 3.7 4.4 24
    1×2.5 2 0.8 4.3 5.1 37
    1×4 2 0.8 4.8 5.7 54
    1×6 2 0.8 5.3 6.4 76
    1×10 2 1.0 6.6 8.0 127
    1×16 2 1.0 7.4 9.0 191
    1×25 2 1.2 9.1 11.1 301
    1×35 2 1.2 10.0 12.3 405
    1×50 2 1.4 11.6 14.2 550
    1×70 2 1.4 13.1 16.1 774
    1×95 2 1.6 15.1 18.6 1069
    1×120 2 1.6 16.6 20.4 1333
    1×150 2 1.8 18.3 22.6 1640
    1×185 2 2.0 20.3 25.1 2055
    1×240 2 2.2 23.0 28.5 2690
    1×300 2 2.4 25.5 31.6 3364
    1×400 2 2.6 28.5 35.3 4252
    1×500 2 2.8 31.5 39.2 5343
    1×630 2 2.8 35.0 43.5 6868
    1×1.5 5 0.7 3.8 4.5 23
    1×2.5 5 0.8 4.4 5.3 37
    1×4 5 0.8 4.9 5.9 54
    1×6 5 0.8 5.4 6.5 76
    1×10 5 1.0 6.7 8.1 128
    1×16 5 1.0 7.7 9.4 191
    1×25 5 1.2 9.4 11.6 297
    1×35 5 1.2 10.7 13.1 403
    1×50 5 1.4 12.5 15.4 577
    1×70 5 1.4 14.2 17.6 803
    1×95 5 1.6 16.1 19.8 1066
    1×120 5 1.6 17.7 21.9 1332
    1×150 5 1.8 19.6 24.3 1660
    1×185 5 2.0 21.6 26.8 2030
    1×240 5 2.2 24.5 30.4 2659

    ELECTRICAL PROPERTIES

    Conductor operating temperature : 90°C

    Ambient temperature : 30°C

    Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4E1A

    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 F (in free air or on a perforated cable tray, horizontal or vertical etc) Ref. Method G (in free air)
    Touching Spaced by one cable diameter
    2 cables, single-phase a.c. or d.c. 3 or 4 cables, three-phase a.c. 2 cables, single-phase a.c. or d.c 3 or 4 cables, three-phase a.c. 2 cables, single-phase a.c. or d.c. flat and touching 3 or 4 cables, three-phase a.c. flat and touching or trefoil 2 cables, single-phase a.c. or d.c. flat 3 cables, three-phase a.c. flat 3 cables, three-phase a.c. trefoil 2 cables, single-phase a.c. or d.c. or 3 cables three-phase a.c. flat
    Horizontal Vertical
    1 2 3 4 5 6 7 8 9 10 11 12
    mm² A A A A A A A A A A A
    1.5 19 17 23 20 25 23 - - - - -
    2.5 26 23 31 28 34 31 - - - - -
    4 35 31 42 37 46 41 - - - - -
    6 45 40 54 48 59 54 - - - - -
    10 61 54 75 66 81 74 - - - - -
    16 81 73 100 88 109 99 - - - - -
    25 106 95 133 117 143 130 161 141 135 182 161
    35 131 117 164 144 176 161 200 176 169 226 201
    50 158 141 198 175 228 209 242 216 207 275 246
    70 200 179 253 222 293 268 310 279 268 353 318
    95 241 216 306 269 355 326 377 342 328 430 389
    120 278 249 354 312 413 379 437 400 383 500 454
    150 318 285 393 342 476 436 504 464 444 577 527
    185 362 324 449 384 545 500 575 533 510 661 605
    240 424 380 528 450 644 590 679 634 607 781 719
    300 486 435 603 514 743 681 783 736 703 902 833
    400 - - 683 584 868 793 940 868 823 1085 1008
    500 - - 783 666 990 904 1083 998 946 1253 1169
    630 - - 900 764 1130 1033 1254 1151 1088 1454 1362

    Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4E1B

    Conductor cross-sectional area 2 cables d.c. 2 cables, single-phase a.c. 3 or 4 cables, three-phase a.c.
    Ref. Methods A&B (enclosed in conduit or trunking) Ref. Methods C & F(clipped direct, on trays or in free air) Ref. Methods A & B (enclosed in conduit or trunking) Ref. Methods C & F (clipped direct, on trays or in free air)
    Cables touching Cables spaced* Cables touching, Trefoil Cables touching, Flat Cables spaced*, Flat
    1 2 3 4 5 6 7 8 9
    mm² mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m
    1.5 31 31 31 31 27 27 27 27
    2.5 19 19 19 19 16 16 16 16
    4 12 12 12 12 10 10 10 10
    6 7.9 7.9 7.9 7.9 6.8 6.8 6.8 6.8
    10 4.7 4.7 4.7 4.7 4.0 4.0 4.0 4.0
    16 2.9 2.9 2.9 2.9 2.5 2.5 2.5 2.5
        r x z r x z r x z r x z r x z r x z r x z
    25 1.85 1.85 0.31 1.90 1.85 0.190 1.85 1.85 0.28 1.85 1.60 0.27 1.65 1.60 0.165 1.60 1.60 0.190 1.60 1.60 0.27 1.65
    35 1.35 1.35 0.29 1.35 1.35 0.180 1.35 1.35 0.27 1.35 1.15 0.25 1.15 1.15 0.155 1.15 1.15 0.180 1.15 1.15 0.26 1.20
    50 0.99 1.00 0.29 1.05 0.99 0.180 1.00 0.99 0.27 1.00 0.87 0.25 0.90 0.86 0.155 0.87 0.86 0.180 0.87 0.86 0.26 0.89
    70 0.68 0.70 0.28 0.75 0.68 0.175 0.71 0.68 0.26 0.73 0.60 0.24 0.65 0.59 0.150 0.61 0.59 0.175 0.62 0.59 0.25 0.65
    95 0.49 0.51 0.27 0.58 0.49 0.170 0.52 0.49 0.26 0.56 0.44 0.23 0.50 0.43 0.145 0.45 0.43 0.170 0.46 0.43 0.25 0.49
    120 0.39 0.41 0.26 0.48 0.39 0.165 0.43 0.39 0.25 0.47 0.35 0.23 0.42 0.34 0.140 0.37 0.34 0.165 0.38 0.34 0.24 0.42
    150 0.32 0.33 0.26 0.43 0.32 0.165 0.36 0.32 0.25 0.41 0.29 0.23 0.37 0.28 0.140 0.31 0.28 0.165 0.32 0.28 0.24 0.37
    185 0.25 0.27 0.26 0.37 0.26 0.165 0.30 0.25 0.25 0.36 0.23 0.23 0.32 0.22 0.140 0.26 0.22 0.165 0.28 0.22 0.24 0.33
    240 0.190 0.21 0.26 0.33 0.20 0.160 0.25 0.195 0.25 0.31 0.185 0.22 0.29 0.170 0.140 0.22 0.170 0.165 0.24 0.170 0.24 0.29
    300 0.155 0.175 0.25 0.31 0.160 0.160 0.22 0.155 0.25 0.29 0.150 0.22 0.27 0.140 0.140 0.195 0.135 0.160 0.21 0.135 0.24 0.27
    400 0.120 0.140 0.25 0.29 0.130 0.155 0.20 0.125 0.24 0.27 0.125 0.22 0.25 0.110 0.135 0.175 0.110 0.160 0.195 0.110 0.24 0.26
    500 0.093 0.120 0.25 0.28 0.105 0.155 0.185 0.098 0.24 0.26 0.100 0.22 0.24 0.090 0.135 0.160 0.088 0.160 0.180 0.085 0.24 0.25
    630 0.072 0.100 0.25 0.27 0.086 0.155 0.175 0.078 0.24 0.25 0.088 0.21 0.23 0.074 0.135 0.150 0.071 0.160 0.170 0.068 0.23 0.24

    Note: *Spacings larger than one cable diameter will result in a large voltage drop.

    r = conductor resistance at operating temperature

    x = reactance

    z = impedance

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