The BRAIL SW series EN 50264-2-2 standard fire-resistant shielded cables are specifically designed for railway transportation applications , meeting the industry's stringent requirements for fire performance and safety and reliability . These cables are widely used in the internal and external power and control circuits of rail vehicles , including critical components such as control panels , distribution panels , cable harnesses , and driver's console . The multi-core shielding design effectively reduces interference, ensuring stable and reliable signal transmission, while also featuring fire-resistant properties and fire-retardant properties to provide comprehensive protection for passengers and equipment. Whether for power transmission, control signal transmission, or connections to auxiliary equipment, the BRAIL SW series meets all requirements, offering an economic and efficient solution for modern railway transportation.
| Conductor | Flexible tinned annealed copper wires, stranded as per HD 383 (IEC 60228) class 5 |
| Insulation | Mica tape+LSZH elastomeric compound as defined in EN 50264-1 (EI 101 to EI 105) |
| Overal screen | Tinned annealed copper wires |
| Outer sheath | LSZH elastomeric compound as defined in EN 50264-1 (EM 101 to EM 104) |
| Nominal Voltage | 300/500 V or 0.6/1 kV |
| Maximum Conductor Temperature | 90°C ( fixed installation ) |
| Minimum Permissible Ambient Temperature | -25°C/-40°C ( fixed installation ) |
| Bending Radius | 10 x Overall Diameter |
| EN 60684-2 | No fluorine |
| EN 50305; EN 60811-2-1 | Resistance to mineral oil & fuel oil, acid & alkali |
| EN 50305 | Resistance to ozone |
| EN 50306-2 | Hazard levels HL1, HL2, HL3 |
| DIN 5510-2 | Protection level 1/2/3/4 |
| BS 6853 | Interior use 1a, 1b, II; Exterior use 1a, 1b, II |
| NF F 16-101 | F0 |
| EN 50265-2-1; IEC 60332-1-2; NF C 32-070 2.1 (C2) | Vertical flame propogation for a single insulated wire or cable |
| EN 50266-2-4 + EN 50305; IEC 60332-3-24; NF C 32-070 2.2 (C1); VDE 0472 Teil 804 | Vertical flame spread of vertically mounted bunched wires or cables |
| EN 50268-2; IEC 61034-2; NF C 32-073 ; NF C 20-902; NF F 16 101; VDE 0472 Teil 816 | Low Smoke Emission |
| EN 50267-2-1; IEC 60754-1; NF C 32-074; NF C 20-454; VDE 0472 Teil 815 | Halogen Free |
EN 50267-2-2/3; IEC 60754-2; NF C 32-074; NF C 20-453; VDE 0472 Teil 813 | Low Corrosivity (Acidity & Conductivity) |
| EN 50305; NF X 70-100; NF F 63 808; TM1-04; BS6853 | Low Toxicity |
| NF F 63 808; BS6853; NF F 16 101 | Smoke index |
| IEC60331-21 | The circuit integrity test under fire of cables rated 0.6/1.0kV and below |
| Number And Nominal Cross-Sectional Area(a) | Conductor Diameter (b) | Min. Mean Thickness of Insulation | Diameter of Core(b) | Min Wire Diameter of Screen | Min. Mean Thickness of Sheath | Overall Diameter | Weight | Maximum Conductor Resistance | Insulation Resistance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EI 105 | EI 101- EI 104 | |||||||||||
| Min | Max | Min | Max | 20℃ | 20℃ | 20℃ | ||||||
| n x mm2 | mm | mm | mm | mm | mm | mm | mm | mm | kg/km | Ω/km | MΩ x km | MΩ x km |
| 2x1 | 0.6 | 2.7 | 3.1 | 0.16 | 1.4 | 8.3 | 9.8 | 129 | 20.0 | 140 | 70 | |
| 4x1 | 0.6 | 2.7 | 3.1 | 0.16 | 1.4 | 9.2 | 10.9 | 188 | 20.0 | 140 | 70 | |
| 7x1 | 0.6 | 2.7 | 3.1 | 0.16 | 1.4 | 10.6 | 12.5 | 275 | 20.0 | 140 | 70 | |
| 9x1 | 0.6 | 2.7 | 3.1 | 0.21 | 1.4 | 12.7 | 14.9 | 360 | 20.0 | 140 | 70 | |
| 12x1 | 1.25 | 0.6 | 2.7 | 3.1 | 0.21 | 1.4 | 13.5 | 15.9 | 445 | 20.0 | 140 | 70 |
| 19x1 | 0.6 | 2.7 | 3.1 | 0.26 | 1.5 | 15.9 | 18.7 | 665 | 20.0 | 140 | 70 | |
| 24x1 | 0.6 | 2.7 | 3.1 | 0.26 | 1.6 | 18.3 | 21.5 | 832 | 20.0 | 140 | 70 | |
| 32x1 | 0.6 | 2.7 | 3.1 | 0.26 | 1.6 | 19.9 | 23.4 | 1043 | 20.0 | 140 | 70 | |
| 37x1 | 0.6 | 2.7 | 3.1 | 0.26 | 1.7 | 20.9 | 24.5 | 1181 | 20.0 | 140 | 70 | |
| 40x1 | 0.6 | 2.7 | 3.1 | 0.26 | 1.7 | 21.6 | 25.4 | 1263 | 20.0 | 140 | 70 | |
| 4x1.5 | 1.5 | 0.7 | 3.0 | 3.5 | 0.16 | 1.4 | 10.3 | 12.1 | 244 | 13.7 | 120 | 60 |
| 7x1.5 | 0.7 | 3.0 | 3.5 | 0.21 | 1.4 | 12.1 | 14.3 | 380 | 13.7 | 120 | 60 | |
| 9x1.5 | 0.7 | 3.0 | 3.5 | 0.21 | 1.4 | 14.3 | 16.8 | 476 | 13.7 | 120 | 60 | |
| 12x1.5 | 0.7 | 3.0 | 3.5 | 0.21 | 1.5 | 16.0 | 18.8 | 604 | 13.7 | 120 | 60 | |
| 19x1.5 | 0.7 | 3.0 | 3.5 | 0.26 | 1.5 | 18.0 | 21.1 | 895 | 13.7 | 120 | 60 | |
| 24x1.5 | 0.7 | 3.0 | 3.5 | 0.26 | 1.6 | 20.9 | 24.5 | 1120 | 13.7 | 120 | 60 | |
| 32x1.5 | 0.7 | 3.0 | 3.5 | 0.26 | 1.7 | 22.9 | 26.9 | 1430 | 13.7 | 120 | 60 | |
| 37x1.5 | 0.7 | 3.0 | 3.5 | 0.26 | 1.7 | 23.8 | 27.9 | 1610 | 13.7 | 120 | 60 | |
| 4x2.5 | 1.95 | 0.8 | 3.6 | 4.2 | 0.21 | 1.4 | 12.0 | 14.2 | 330 | 8.21 | 90 | 45 |
| 7x2.5 | 0.8 | 3.6 | 4.2 | 0.21 | 1.4 | 13.9 | 16.4 | 500 | 8.21 | 90 | 45 | |
| 9x2.5 | 0.8 | 3.6 | 4.2 | 0.26 | 1.5 | 17.0 | 20.0 | 670 | 8.21 | 90 | 45 | |
| 12x2.5 | 0.8 | 3.6 | 4.2 | 0.26 | 1.5 | 18.2 | 21.4 | 830 | 8.21 | 90 | 45 | |
| 19x2.5 | 0.8 | 3.6 | 4.2 | 0.26 | 1.6 | 21.3 | 24.9 | 1200 | 8.21 | 90 | 45 | |
| 24x2.5 | 0.8 | 3.6 | 4.2 | 0.26 | 1.8 | 24.9 | 28.9 | 1560 | 8.21 | 90 | 45 | |
(a) = One earth conductor (green/yellow) can be included upon request
(b) = For information,indicative only
| Number And Nominal Cross-Sectional Area(a) | Conductor Diameter (b) | Min. Mean Thickness of Insulation | Diameter of Core(b) | Min Wire Diameter of Screen | Min. Mean Thickness of Sheath | Overall Diameter | Weight | Maximum Conductor Resistance | Insulation Resistance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EI 105 | EI 101- EI 104 | |||||||||||
| Min | Max | Min | Max | 20℃ | 20℃ | 20℃ | ||||||
| mm2 | mm | mm | mm | mm | mm | mm | mm | mm | kg/km | Ω/km | MΩ x km | MΩ x km |
| TWO CORES | ||||||||||||
| 1.5 | 1.5 | 0.8 | 3.3 | 3.8 | 0.16 | 1.4 | 9.5 | 11.2 | 166 | 13.7 | 150 | 75 |
| 2.5 | 1.95 | 0.8 | 3.7 | 4.2 | 0.16 | 1.4 | 10.4 | 12.2 | 207 | 8.21 | 130 | 65 |
| 4 | 2.5 | 0.8 | 4.2 | 4.9 | 0.21 | 1.4 | 11.7 | 13.7 | 273 | 5.09 | 110 | 55 |
| 6 | 3.0 | 0.9 | 4.9 | 5.7 | 0.21 | 1.4 | 13.1 | 15.4 | 351 | 3.39 | 90 | 45 |
| 10 | 3.9 | 1.1 | 6.1 | 7.1 | 0.21 | 1.5 | 15.7 | 18.5 | 515 | 1.95 | 85 | 45 |
| 16 | 5.0 | 1.1 | 7.5 | 8.8 | 0.26 | 1.5 | 18.1 | 21.2 | 710 | 1.24 | 70 | 35 |
| 25 | 6.4 | 1.3 | 8.9 | 10.3 | 0.26 | 1.7 | 21.8 | 25.6 | 1035 | 0.795 | 65 | 35 |
| 35 | 7.7 | 1.3 | 10.5 | 11.8 | 0.31 | 1.8 | 24.6 | 28.9 | 1339 | 0.565 | 60 | 30 |
| 50 | 9.2 | 1.5 | 11.9 | 13.8 | 0.31 | 1.9 | 28.4 | 33.3 | 1810 | 0.393 | 55 | 30 |
| THREE CORES | ||||||||||||
| 1.5 | 1.5 | 0.8 | 3.3 | 3.8 | 0.16 | 1.4 | 10.0 | 11.7 | 205 | 13.7 | 150 | 75 |
| 2.5 | 1.95 | 0.8 | 3.7 | 4.2 | 0.16 | 1.4 | 10.9 | 12.8 | 261 | 8.21 | 130 | 65 |
| 4 | 2.5 | 0.8 | 4.2 | 4.9 | 0.21 | 1.4 | 12.2 | 14.4 | 349 | 5.09 | 110 | 55 |
| 6 | 3.0 | 0.9 | 4.9 | 5.7 | 0.21 | 1.4 | 13.8 | 16.3 | 457 | 3.39 | 90 | 45 |
| 10 | 3.9 | 1.1 | 6.1 | 7.1 | 0.26 | 1.5 | 16.9 | 19.9 | 704 | 1.95 | 85 | 45 |
| 16 | 5.0 | 1.1 | 7.5 | 8.8 | 0.26 | 1.6 | 19.3 | 22.6 | 960 | 1.24 | 70 | 35 |
| 25 | 6.4 | 1.3 | 8.9 | 10.3 | 0.26 | 1.7 | 23.1 | 27.1 | 1400 | 0.795 | 65 | 35 |
| 35 | 7.7 | 1.3 | 10.5 | 11.8 | 0.31 | 1.8 | 26.2 | 30.8 | 1827 | 0.565 | 60 | 30 |
| 50 | 9.2 | 1.5 | 11.9 | 13.8 | 0.31 | 2.0 | 30.5 | 35.7 | 2513 | 0.393 | 55 | 30 |
| FOUR CORES | ||||||||||||
| 1.5 | 1.5 | 0.8 | 3.3 | 3.8 | 0.16 | 1.4 | 10.7 | 12.6 | 248 | 13.7 | 150 | 75 |
| 2.5 | 1.95 | 0.8 | 3.7 | 4.2 | 0.21 | 1.4 | 12.0 | 14.2 | 335 | 8.21 | 130 | 65 |
| 4 | 2.5 | 0.8 | 4.2 | 4.9 | 0.21 | 1.4 | 13.3 | 15.6 | 430 | 5.09 | 110 | 55 |
| 6 | 3.0 | 0.9 | 4.9 | 5.7 | 0.21 | 1.4 | 15.1 | 17.7 | 570 | 3.39 | 90 | 45 |
| 10 | 3.9 | 1.1 | 6.1 | 7.1 | 0.26 | 1.6 | 18.6 | 21.9 | 896 | 1.95 | 85 | 45 |
| 16 | 5.0 | 1.1 | 7.5 | 8.8 | 0.26 | 1.7 | 21.3 | 24.9 | 1200 | 1.24 | 70 | 35 |
| 25 | 6.4 | 1.3 | 8.9 | 10.3 | 0.31 | 1.8 | 25.8 | 30.2 | 1815 | 0.795 | 65 | 35 |
| 3X35+25 | 7.7/6.4 | 1.3/1.3 | 10.5/8.9 | 11.8/10.3 | 0.31 | 1.9 | 30.2 | 35.4 | 2200 | 0.565/0.795 | 60 | 30 |
| 3X50+25 | 9.2/6.4 | 1.5/1.3 | 11.9/8.9 | 13.8/10.3 | 0.31 | 2.1 | 35.1 | 41.1 | 2600 | 0.393/0.795 | 55 | 30 |
(a) = for information, indicative only
