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1.8/3KV Single Core Medium Wall Fire Resistant Traction
Cables
Application
1.8/3KV Single Core Medium Wall Fire Resistant Traction Cables designed for protected, fixed installation
inside and outside railway vehicles for connecting fi xed and moving parts.
Reference Standards
BS 6853 -1a
DIN 5510-1 1-4
NFF 16-101 F0
BS 6387
Construction

Conductors
Circular Class 5 stranded plain or tinned copper to BS EN 60228: 2005 / BS 6360.
Flame Barrier
Mica tape.
Insulation
Electron beam crosslinkable medium wall LSZH compound.
Sheath
Electron beam crosslinkable LSZH compound.
Electrical Characteristics at 20℃
| Nominal Conductor Cross Section | mm² | 1.0 | 1.5 | 2.5 | 4.0 | 6.0 | 10 | 16 |
|---|---|---|---|---|---|---|---|---|
| Maximum Conductor Resistance | Ω/km | 20.0 | 13.7 | 8.21 | 5.09 | 3.39 | 1.95 | 1.24 |
| Voltage Rating | KV | 1.8/3 | ||||||
| Nominal Conductor Cross Section | mm² | 25 | 35 | 50 | 70 | 95 | 150 |
|---|---|---|---|---|---|---|---|
| Maximum Conductor Resistance | Ω/km | 0.795 | 0.565 | 0.393 | 0.277 | 0.21 | 0.132 |
| Voltage Rating | KV | 1.8/3 | |||||
Mechanical and Thermal Properties
Minimum Bending Radius:3×OD (OD<12mm); 4×OD (OD>12mm)
Temperature Range:-40℃ to +120℃
Dimensions And Weight
| Cable Code | No. of cores& Nominal
Conductor Cross Sectional Area No. x AWG |
Nominal Diameter of Strands No/mm |
Nominal Insulation Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|---|---|---|---|---|---|
| FRA-MW-3S-FR-1G1.5 | 1×1.5 | 30/0.25 | 0.8 | 3.7 | 26 |
| FRA-MW-3S-FR-1G2.5 | 1×2.5 | 50/0.25 | 0.75 | 3.95 | 35 |
| FRA-MW-3S-FR-1G4 | 1×4 | 56/0.3 | 0.95 | 4.95 | 55 |
| FRA-MW-3S-FR-1G6 | 1×6 | 84/0.3 | 0.90 | 5.35 | 75 |
| FRA-MW-3S-FR-1G10 | 1×10 | 80/0.4 | 1.05 | 6.80 | 130 |
| FRA-MW-3S-FR-1G16 | 1×16 | 126/0.4 | 1.20 | 8.60 | 190 |
| FRA-MW-3S-FR-1G25 | 1×25 | 196/0.4 | 1.35 | 10.2 | 280 |
| FRA-MW-3S-FR-1G35 | 1×35 | 276/0.4 | 1.55 | 11.7 | 390 |
| FRA-MW-3S-FR-1G50 | 1×50 | 396/0.4 | 1.85 | 13.8 | 550 |
| FRA-MW-3S-FR-1G70 | 1×70 | 360/0.5 | 1.70 | 15.8 | 720 |
| FRA-MW-3S-FR-1G95 | 1×95 | 475/0.5 | 1.90 | 17.6 | 960 |
| FRA-MW-3S-FR-1G120 | 1×120 | 1.95 | 20.2 | 1180 |
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







