Technical Data
Flame Propagation: EN 60332-1-2
Operating Temperature Range: -30°C to +90°C
Bending Radius: 7.5 x cable diameter
Operating Voltage: 500V
*Also available in 300V variant on request.
Marking: RR KABEL RE-2X(St)Y nxmxa 500V EN50288-7 CE + 0001m
n – No. of pairs
m – Pairs
a – Cross sectional area
Cable Construction
strong>Conductor: Annealed copper wires according to BS EN 60228
Insulation: Crosslinked polyethylene XLPE
Pairs: Twisted
Identification Pairs: Black & white, continuously numbered on white core (1, 2, 3…) for multi-element
Collective Screen: Aluminium / PETP tape over tinned copper drain wire
Cable Sheath: Polyvinyl chloride PVC (Also available in halogen free construction on request.)
Colour: Black. Blue for intrinsically safe system
Electrical Properties
Conductor Cross Section (Sq.mm) |
Class of Conductor |
No. of Strands/Max. Strand Diameter (mm) |
Max. DC Conductor Resistance* at 20°C (Ω/km) |
Max.L/R Ratio (μH/Ω) |
Min. Insulation Resistance (GΩ x cm) |
Max. Mutual Capacitance (nF/km) |
Max.Inductance (mH/km) |
Test Voltage Vrms (Core-Core) |
Test Voltage Vrms (Core-Screen) |
0.5 |
2 |
7/0.3 |
36.0 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
0.5 |
5 |
16/0.2 |
39.0 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
0.75 |
2 |
7/0.37 |
24.5 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
0.75 |
5 |
24/0.2 |
26.0 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
1 |
2 |
7/0.43 |
18.1 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
1 |
5 |
32/0.2 |
19.5 |
25 |
5000 |
150 |
1 |
2000 |
2000 |
1.5 |
2 |
7/0.53 |
12.1 |
40 |
5000 |
150 |
1 |
2000 |
2000 |
2.5 |
2 |
7/0.67 |
7.41 |
60 |
5000 |
150 |
1 |
2000 |
2000 |
*For multi-pair maximum resistance shall be increased by 2%.