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    500/750V Fire Survival Mineral Insulated Multicore LSZH Cables to EME-SP-14-028

    Application

    These fire survival cables are designed for installation in hazardous installations and radioactive environments.

    Standard

    • EME SP 14 028
    • BS 6387 CWZ
    • BS 5839-1 Standard
    • BS 5839-1 Enhanced
    • BS 7346-6
    • BS EN 60702

    Cable Construction

    Electrical Characteristics at 20℃

    Conductors Solid plain copper conductors
    Insulation Magnesium Oxide
    Outer sheath Plain copper sheath with optional LSZH covering


    Light Duty 0.5KV Grade

    Nominal Conductor Diameter mm 1.13 1.39 1.77 2.25
    Nominal Conductor Cross Section mm^2 1.0 1.5 2.5 4.0
    Maximum DC Conductor Resistance Ω/km 18.1 12.1 7.41 4.64
    Voltage Rating KV 0.5

    Heavy Duty 0.75KV Grade

    Nominal Conductor Diameter mm 1.39 1.77 2.25 2.75 3.57 4.5 5.66 6.66 7.75
    Nominal Conductor Cross Section mm^2 1.5 2.5 4.0 6.0 10.0 16.0 25.0 35.0 50.0
    Maximum DC Conductor Resistance Ω/km 12.1 7.41 4.64 3.08 1.83 1.15 0.727 0.524 0.387
    Voltage Rating KV 0.75
    Nominal Conductor Diameter mm 9.32 10.98 12.33 13.7 15.18 17.33 19.37 22.37
    Nominal Conductor Cross Section mm^2 70.0 95.0 120.0 150.0 185.0 240.0 300.0 400.0
    Maximum DC Conductor Resistance Ω/km 0.268 0.193 0.153 0.124 0.101 0.0775 0.0601 0.047
    Voltage Rating KV 0.75

    Mechanical and Thermal Properties

    • Minimum Bending Radius: 2×OD (D<7); 3×OD (7 ≤ D<12); 4×OD (12 ≤ D<15); 6×OD (D ≥ 15)
    • Temperature Range: -80℃ to +105℃

    Dimensions and Weight

    Light Duty 0.5KV Grade

    Cable Code No. of cores&
    Nominal Conductor
    Cross Sectional Area
    No.×mm^2
    Cross Sectional
    Area of Copper
    Sheath
    mm^2
    Nominal Overall
    Diameter
    mm
    Nominal Weight
    kg/km
    With
    LSZH
    Covering
    Without
    LSZH
    Covering
    With
    LSZH
    Covering
    Without
    LSZH
    Covering
    RF14028L-MICC-300/500V-2G1 2×1.0 5.4 6.4 5.1 126 104
    RF14028L-MICC-300/500V-2G1.5 2×1.5 6.3 7.0 5.7 154 136
    RF14028L-MICC-300/500V-2G2.5 2×2.5 8.2 7.9 6.6 206 187
    RF14028L-MICC-300/500V-2G4 2×4.0 10.7 9.2 7.7 322 248
    RF14028L-MICC-300/500V-3G1 3×1.0 6.7 7.1 5.8 159 136
    RF14028L-MICC-300/500V-3G1.5 3×1.5 7.8 7.7 6.4 194 176
    RF14028L-MICC-300/500V-3G2.5 3×2.5 9.5 8.8 7.3 272 223
    RF14028L-MICC-300/500V-4G1 4×1.0 7.7 7.6 6.3 187 162
    RF14028L-MICC-300/500V-4G1.5 4×1.5 9.1 8.3 7.0 231 203
    RF14028L-MICC-300/500V-4G2.5 4×2.5 11.3 9.6 8.1 336 277
    RF14028L-MICC-300/500V-7G1 7×1.0 11.0 9.3 7.6 269 236
    RF14028L-MICC-300/500V-7G1.5 7×1.5 11.8 9.9 8.4 351 295
    RF14028L-MICC-300/500V-7G2.5 7×2.5 15.4 11.2 9.7 475 411

    Heavy Duty 0.75KV Grade

    Cable Code No. of cores&
    Nominal Conductor
    Cross Sectional Area
    No.×mm^2
    Cross Sectional
    Area of Copper
    Sheath
    mm^2
    Nominal Overall
    Diameter
    mm
    Nominal Weight
    kg/km
    With
    LSZH
    Covering
    Without
    LSZH
    Covering
    With
    LSZH
    Covering
    Without
    LSZH
    Covering
    RF14028H-MICC-450/750V-1G6 1×6.0 8.0 7.7 6.2 213 173
    RF14028H-MICC-450/750V-1G10 1×10.0 9.0 8.8 7.3 273 240
    RF14028H-MICC-450/750V-1G16 1×16.0 12.0 9.8 8.3 361 326
    RF14028H-MICC-450/750V-1G25 1×25.0 15.0 11.1 9.6 506 457
    RF14028H-MICC-450/750V-1G35 1×35.0 18.0 12.2 10.7 650 585
    RF14028H-MICC-450/750V-1G50 1×50.0 22.0 13.6 12.1 842 758
    RF14028H-MICC-450/750V-1G70 1×70.0 27.0 15.2 13.7 1147 1016
    RF14028H-MICC-450/750V-1G95 1×95.0 32.0 17.4 15.4 1520 1324
    RF14028H-MICC-450/750V-1G120 1×120.0 37.0 18.8 16.8 1870 1612
    RF14028H-MICC-450/750V-1G150 1×150.0 44.0 20.4 18.4 2230 1949
    RF14028H-MICC-450/750V-1G185 1×185.0 54.0 23.2 20.4 2575 2370
    RF14028H-MICC-450/750V-1G240 1×240.0 70.0 26.1 23.3 3312 3050
    RF14028H-MICC-450/750V-1G300 1×300.0 79.0 28.8 26.0 3972 3791
    RF14028H-MICC-450/750V-1G400 1×400.0 91.0 32.8 30.0 5211 5004
    RF14028H-MICC-450/750V-2G1.5 2×1.5 11.0 9.4 7.9 259 237
    RF14028H-MICC-450/750V-2G2.5 2×2.5 13.0 10.2 8.7 314 276
    RF14028H-MICC-450/750V-2G4 2×4.0 16.0 11.3 9.8 398 355
    RF14028H-MICC-450/750V-2G6 2×6.0 18.0 12.4 10.9 483 446
    RF14028H-MICC-450/750V-2G10 2×10.0 24.0 14.2 12.7 697 619
    RF14028H-MICC-450/750V-2G16 2×16.0 30.0 16.2 14.7 968 850
    RF14028H-MICC-450/750V-2G25 2×25.0 38.0 19.1 17.1 1275 1178
    RF14028H-MICC-450/750V-3G1.5 3×1.5 12.0 9.8 8.3 290 254
    RF14028H-MICC-450/750V-3G2.5 3×2.5 14.0 10.8 9.3 365 323
    RF14028H-MICC-450/750V-3G4 3×4.0 17.0 11.9 10.4 461 415
    RF14028H-MICC-450/750V-3G6 3×6.0 20.0 13.0 11.5 590 526
    RF14028H-MICC-450/750V-3G10 3×10.0 27.0 15.1 13.6 853 754
    RF14028H-MICC-450/750V-3G16 3×16.0 34.0 17.1 15.6 1080 1034
    RF14028H-MICC-450/750V-3G25 3×25.0 42.0 20.2 18.2 1548 1444
    RF14028H-MICC-450/750V-4G1.5 4×1.5 14.0 10.6 9.1 344 305
    RF14028H-MICC-450/750V-4G2.5 4×2.5 16.0 11.6 10.1 430 384
    RF14028H-MICC-450/750V-4G4 4×4.0 20.0 12.9 11.4 577 507
    RF14028H-MICC-450/750V-4G6 4×6.0 24.0 14.2 12.7 718 644
    RF14028H-MICC-450/750V-4G10 4×10.0 30.0 16.3 14.8 1050 911
    RF14028H-MICC-450/750V-4G16 4×16.0 39.0 19.3 17.3 1390 1286
    RF14028H-MICC-450/750V-4G25 4×25.0 49.0 22.3 20.1 1943 1805
    RF14028H-MICC-450/750V-7G1.5 7×1.5 18.0 12.3 10.8 478 432
    RF14028H-MICC-450/750V-7G2.5 7×2.5 22.0 13.6 12.1 614 559
    RF14028H-MICC-450/750V-12G1.5 12×1.5 28.0 15.8 14.1 772 712
    RF14028H-MICC-450/750V-12G2.5 12×2.5 34.0 17.9 15.6 970 911
    RF14028H-MICC-450/750V-19G1.5 19×1.5 37.0 18.9 16.6 1086 992

     

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