Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 155 Single Core

Applications :

FRA 155 Single Core cable with very high resistance to temperature designed for internal wiring in lamps,

heating appliances and distribution boxes in apparatus, mechanical and plant engineering, etc.

Standards :

EN45545-2

IEC 60332-1,

EN 50265-2-1 (flame retardant)

EN 50266-2 (non-flame propagating)

Construction :

Conductors : Class 5 stranded tinned copper to IEC60228/VDE 0295.

Insulation : Electron beam crosslinkable polyolefine copolymer.

Colour Code : Various colours on request.

Electrical Characteristics at 20 °C :

• Nominal Conductor Cross Section	mm²	0.25	0.34	0.50	0.75	1.0	1.5	2.5	4.0	6.0	10	16
  Maximum Conductor Resistance	Ω/km	85.9	57.2	40.1	26.7	20.0	13.7	8.21	5.09	3.39	1.95	1.24
  Voltage Rating	V	450/750V (≤0.5mm²); 600/1000V (>0.5mm²)

• Nominal Conductor Cross Section	mm²	25	35	50	70	95	120	150	185	240
  Maximum Conductor Resistance	Ω/km	0.795	0.565	0.393	0.277	0.21	0.164	0.132	0.108	0.0817
  Voltage Rating	V	450/750V (≤0.5mm²); 600/1000V (>0.5mm²)

Mechanical and Thermal Properties :

Minimum Bending Radius : 4xOD (Static);

                                           6xOD (Flexing).

Temperature Range : -55℃ ~+155℃ (Static);

                                  -40℃ ~+120℃ (Flexing).

Short Circuit Temperature : +280℃.

Dimensions and Weight :

No. of cores& Nominal Conductor Cross Sectional Area No.×mm²	Number and Nominal Diameter of Strands No./mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
1×0.25	19/0.13	0.5	1.5	4
1×0.34	19/0.15	0.5	1.7	5
1×0.50	16/0.20	0.5	1.8	7
1×0.75	24/0.20	0.6	2.2	10
1×1.0	30/0.20	0.6	2.5	13
1×1.5	30/0.25	0.6	2.7	20
1×2.5	50/0.25	0.7	3.4	31
1×4.0	56/0.30	0.8	4.1	46
1×6.0	84/0.30	0.9	5.2	65
1×10.0	80/0.40	1.0	6.4	110
1×16.0	126/0.40	1.1	7.5	165
1×25.0	196/0.40	1.3	9.2	250
1×35.0	276/0.40	1.3	10.4	345
1×50.0	396/0.40	1.6	12.5	550
1×70.0	360/0.50	1.6	14.7	780
1×95.0	475/0.50	1.8	16.4	1010
1×120.0	608/0.50	1.8	18.2	1280
1×150.0	756/0.50	1.9	20.8	1420
1×185.0	925/0.50	2.0	22.5	1710
1×240.0	1221/0.50	2.2	25.7	2250