
RZ1F3Z1(AS)-AL 3KV
Low voltage power cables specially designed for railway infrastructure. These cables are armoured with special corrugated steel armour (F3) which provides the cable mechanical safety water-tightness, rodent-proofness, and better handleability.
They are halogen-free, fire retardant, low smoke emission and reduced opacity, used for the energy supply of 3kV single-phase and three-phase distribution lines used in control, command and signaling installations in railway infrastructures.
- Construction Standard: ET-03.354.006.3 Ed.5, IEC-60502-1.
- Low Voltage Directive (LVD) compliant: 2014/35/UE
- Construction Products Regulation (CPR) – (EU) Nº 305/2011: Reaction to fire B2ca-s1a-d1-a1
- RoHS compliant.
- Power railway indoor infrastructures
| Conductor | Aluminium conductor (Class 2) according to UNE-EN 60288. |
| Insulation | Cross-linked Polyethylene (XLPE), type DIX 3 according UNE HD 603 and XLPE according IEC 60502. |
| Inner sheath | Thermoplastic polyolefin sheath ST8 according to IEC 60502-1 |
| Armour | Corrugated tinned steel tape (F3) |
| Outer sheath | Thermoplastic polyolefin sheath ST8 according to IEC 60502-1 |
| Nominal Voltage | 3/3 kV C.A |
| Voltage Test | 9.500 V C.A. (5 minutes) |
| Minimum bending radius | 10 x overall diameter |
| Maximum conductor temperatures | Normal operation 90°C |
| Short circuit (5sec) 250°C |
- Non-flame propagation according to EN 60332-1-2, IEC 60332-1-2.
- Non-fire propagation according to EN 60332-3-24, IEC 60332-3-24.
- Low halogen content according to EN 60754-2, EN 60754-1, IEC 60754-2, IEC 60754-1.
- Low corrosive gas emission according to EN 60754-2, IEC 60754-2.
- Low smoke emission according to EN 61034-2, IEC 61034-2.
- Fire reaction (CPR) B2ca-s1a, d1, a1.
- UV resistance (1 cycle) according to UNE 211605.
- Water absorption resistance.
- High cold resistance.
- Impact and rodent resistance.
- Flexible cable (F3)
| Section (mm2) | Resistance at 20 °C
(Ohm/km) |
Nominal outer diameter (mm) | Weight (kg/m) |
| 2X35 | 0,868 | 33,6 | 0,969 |
| 2X50 | 0,641 | 35 | 1,157 |
| 2X70 | 0,443 | 38,2 | 1,407 |
| 2X95 | 0,320 | 41,8 | 1,723 |
| 2X120 | 0,253 | 44,6 | 2,002 |
| 2X150 | 0,206 | 47,8 | 2,314 |
| 3X35 | 0,868 | 35,4 | 1,192 |
| 3X50 | 0,641 | 36,9 | 1,341 |
| 3X70 | 0,443 | 40,5 | 1,660 |
| 3X95 | 0,320 | 44,4 | 2,049 |
| 3X120 | 0,253 | 47,4 | 2,395 |
| 3X150 | 0,206 | 50,8 | 2,776 |
*The values of the outer diameters are approximate, always within production tolerance. For more information, please contact us.

