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

500/750V Fire Survival Mineral Insulated Multicore LSZH Cables Railway Cable
Conductors Solid plain copper conductors
Insulation Magnesium Oxide
Outer sheath Plain copper sheath with optional LSZH covering

Electrical Characteristics at 20℃

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 Cross Sectional Area of Copper Sheath Nominal Overall Diameter Nominal Weight
With LSZH Covering Without LSZH Covering With LSZH Covering Without LSZH Covering
  No.×mm^2 mm^2 mm mm kg/km kg/km
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 Cross Sectional Area of Copper Sheath Nominal Overall Diameter Nominal Weight
With LSZH Covering Without LSZH Covering With LSZH Covering Without LSZH Covering
  No.×mm^2 mm^2 mm mm kg/km kg/km
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