Railway Cables

FIRERAIL Traction Cables For Railway Applications

1.8/3KV Single Core Medium Wall Traction Cables

Application

1.8/3KV Single Core Medium Wall Traction Cables designed for protected, fixed installation inside and outside

railway vehicles for connecting fi xed and moving parts in direct current and alternating voltage technology,

especially converter technology.

Construction

Conductors: Circular Class 5 stranded plain or tinned copper to BS EN 60228: 2005 / BS 6360.

Insulation : Elect ron beam crosslinkable medium wall LSZH compound.

Outer Sheath: Electron beam crosslinkable LSZH compound (for sheathed cables).

Optional:

FRA-MW-3S-OS (Screened & Sheathed)

FRA-MW-3SU-FR(Fire resistant & Unsheathed)

Reference Standards

BS 6853 -1a

DIN 5510-1 1-4

NFF 16-101 F0

1.8/3KV Single Core Medium Wall Traction Cables

Electrical Characteristics at 20℃

Nominal Conductor Cross Section	mm²	1.5	2.5	4.0	6.0	10	16	25	35	50
Maximum Conductor Resistance	Ω/km	13.7	8.21	5.09	3.39	1.95	1.24	0.795	0.565	0.393
Voltage Rating	KV	1.8/3

Nominal Conductor Cross Section	mm²	70	95	120	150	185	240	300	400
Maximum Conductor Resistance	Ω/km	0.277	0.21	0.164	0.132	0.108	0.0817	0.654	0.0495
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

FRA-MW-3SU (Unsheathed)

Cable Code	No. of cores& Nominal Conductor Cross Sectional Area No.×mm²	Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
FRA-MW-3SU-1G1.5	1×1.5	30/0.25	2.0	5.8	50
FRA-MW-3SU-1G2.5	1×2.5	50/0.25	2.0	6.2	60
FRA-MW-3SU-1G4	1×4.0	56/0.30	2.0	6.8	80
FRA-MW-3SU-1G6	1×6.0	84/0.30	2.0	7.3	100
FRA-MW-3SU-1G10	1×10.0	80/0.40	2.0	8.2	150
FRA-MW-3SU-1G16	1×16.0	126/0.40	2.0	9.3	220
FRA-MW-3SU-1G25	1×25.0	196/0.40	2.0	10.8	290
FRA-MW-3SU-1G35	1×35.0	276/0.40	2.0	12.1	390
FRA-MW-3SU-1G50	1×50.0	396/0.40	2.0	13.6	530
FRA-MW-3SU-1G70	1×70.0	360/0.50	2.0	15.4	720
FRA-MW-3SU-1G95	1×95.0	475/0.50	2.2	17.4	940
FRA-MW-3SU-1G120	1×120.0	608/0.50	2.2	19.1	1160
FRA-MW-3SU-1G150	1×150.0	756/0.50	2.2	20.7	1440
FRA-MW-3SU-1G185	1×185.0	925/0.50	2.4	22.7	1760
FRA-MW-3SU-1G240	1×240.0	1221/0.50	2.4	25.6	2350
FRA-MW-3SU-1G300	1×300.0	1525/0.50	2.4	27.9	2820
FRA-MW-3SU-1G400	1×400.0	2013/0.50	2.6	31.7	3730

FRA-MW-3S (Sheathed)

Cable Code	No. of cores& Nominal Conductor Cross Sectional Area No.×mm²	Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
FRA-MW-3S-1G1.5	1×1.5	30/0.25	1.3	6.2	60
FRA-MW-3S-1G2.5	1×2.5	50/0.25	1.3	6.5	70
FRA-MW-3S-1G4	1×4.0	56/0.30	1.3	7.1	90
FRA-MW-3S-1G6	1×6.0	84/0.30	1.3	7.6	110
FRA-MW-3S-1G10	1×10.0	80/0.40	1.5	8.9	170
FRA-MW-3S-1G16	1×16.0	126/0.40	1.5	10	240
FRA-MW-3S-1G25	1×25.0	196/0.40	1.8	12.5	350
FRA-MW-3S-1G35	1×35.0	276/0.40	1.8	13.8	450
FRA-MW-3S-1G50	1×50.0	396/0.40	1.8	15.3	590
FRA-MW-3S-1G70	1×70.0	360/0.50	1.8	17.2	790
FRA-MW-3S-1G95	1×95.0	475/0.50	2.2	19.5	1050
FRA-MW-3S-1G120	1×120.0	608/0.50	2.2	21.3	1270
FRA-MW-3S-1G150	1×150.0	756/0.50	2.2	23.3	1590
FRA-MW-3S-1G185	1×185.0	925/0.50	2.4	25.4	1900
FRA-MW-3S-1G240	1×240.0	1221/0.50	2.4	28.1	2490
FRA-MW-3S-1G300	1×300.0	1525/0.50	2.4	30.5	3010
FRA-MW-3S-1G400	1×400.0	2013/0.50	2.6	34.7	3980

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