FRA 155/S Multicore Railway Cables

Applications :

• FRA 155/S Multicore Railway 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. Used for fixed and flexible application in dry, humid and wet rooms.

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.
• Sheath : Electron beam crosslinkable polyolefi ne copolymer.

Electrical Characteristics at 20 °C :

• Nominal Conductor Cross Section	mm²	0.25	0.50	0.75	1.0	1.5	2.5
  Maximum Conductor Resistance	Ω/km	85.9	40.1	26.7	20.0	13.7	8.21
  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
4×0.25	19/0.13	0.5	5.4	33
2×0.5	16/0.20	0.5	5.2	30
3×0.5	16/0.20	0.5	5.6	40
8×0.5	16/0.20	0.5	8.8	102
16×0.5	16/0.20	0.5	10.7	166
3×0.75	24/0.20	0.6	6.7	59
4×0.75	24/0.20	0.6	7.5	80
2×1	30/0.20	0.6	7.0	61
3×1	30/0.20	0.6	7.6	77
2×1.5	30/0.25	0.6	7.5	66
3×1.5	30/0.25	0.6	7.9	92
4×1.5	30/0.25	0.6	8.8	117
5×1.5	30/0.25	0.6	10.1	150
3×2.5	50/0.25	0.7	9.9	145
4×2.5	50/0.25	0.7	11.0	186
5×2.5	50/0.25	0.7	12.0	223

NF C32-070-2.1(C2) IEC 60332-1/EN 50265-2-1

NF C32-070-2.2(C1) IEC 60332-3/EN50266

IEC 60754-1/NF C20-454 EN 50267-2-1

IEC 61034/NFC20-902 EN 50268/NF C32-073

EN 50267-2-2/NF C32-074 IEC 60754-2/NF C20-453