Standard
Adapted to EN 50288-7
Cable Construction
Conductor : Annealed copper wires according to BS EN 60228
Insulation : Polyvinyl Chloride PVC
Pairs : Twisted
Identification Pairs : Black & white, continuously numbered on white core (1, 2, 3…) for multi-element
Individual Screen : Aluminium / PETP tape over tinned copper drain wire, plastic tape under and above screen
Assembly : Concentric layers
Collective Screen : Aluminium / PETP tape over tinned copper drain wire
Cable Sheath : Polyvinyl chloride PVC
Colour : Black. Blue for intrinsically safe system
Technical Data
Flame Propagation : EN 60332-1-2
Operating Temperature Range : -30°C to +70°C
Bending Radius : 7.5 x cable diameter
Operating Voltage : 500V
* Also available in 300V variant on request.
Marking : RR KABEL RE-Y(St)Y PiMF nxmxa 500V EN50288-7 CE + 0001m
n - No. of pairs
m - Pairs
a - Cross sectional area
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 |
36.7 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.5 |
5 |
16/0.2 |
39.8 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.75 |
2 |
7/0.37 |
25.0 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.75 |
5 |
24/0.2 |
26.5 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1 |
2 |
7/0.43 |
18.5 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1 |
5 |
32/0.2 |
19.9 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1.5 |
2 |
7/0.53 |
12.3 |
40 |
20 |
250 |
1 |
2000 |
2000 |
| 2.5 |
2 |
7/0.67 |
7.6 |
60 |
20 |
250 |
1 |
2000 |
2000 |
Cable Design Parameters
| | Part Number | No. of Pairs and Nom.Cross Sectional Area (Sq. mm) | Min. InsulationThickness (mm) | Nominal SheathThickness (mm) | Approx. Cable Diameter (mm) | Approx. Cable Weight (kg/km) |
| Class 5 Conductor |
070250221050 |
2 x 2 x 0.5 |
0.44 |
1.1 |
8.1 |
77.0 |
| 070250321050 |
3 x 2 x 0.5 |
0.44 |
1.1 |
9.7 |
104.8 |
| 070250421050 |
4 x 2 x 0.5 |
0.44 |
1.2 |
11.0 |
132.3 |
| 070250521050 |
5 x 2 x 0.5 |
0.44 |
1.2 |
12.2 |
159.7 |
| 070250821050 |
8 x 2 x 0.5 |
0.44 |
1.3 |
15.3 |
239.4 |
| 070251021050 |
10 x 2 x 0.5 |
0.44 |
1.4 |
17.1 |
292.9 |
| 070251221050 |
12 x 2 x 0.5 |
0.44 |
1.4 |
18.8 |
345.5 |
| 070251621050 |
16 x 2 x 0.5 |
0.44 |
1.6 |
21.9 |
451.5 |
| 070252021050 |
20 x 2 x 0.5 |
0.44 |
1.7 |
24.7 |
557.4 |
| 070252421050 |
24 x 2 x 0.5 |
0.44 |
1.8 |
27.3 |
663.8 |
| 070250221075 |
2 x 2 x 0.75 |
0.44 |
1.1 |
8.7 |
92.4 |
| 070250321075 |
3 x 2 x 0.75 |
0.44 |
1.1 |
10.4 |
127.6 |
| 070250421075 |
4 x 2 x 0.75 |
0.44 |
1.2 |
11.8 |
161.9 |
| 070250521075 |
5 x 2 x 0.75 |
0.44 |
1.2 |
13.1 |
196.1 |
| 070250821075 |
8 x 2 x 0.75 |
0.44 |
1.4 |
16.4 |
296.8 |
| 070251021075 |
10 x 2 x 0.75 |
0.44 |
1.4 |
18.4 |
364.9 |
| 070251221075 |
12 x 2 x 0.75 |
0.44 |
1.5 |
20.2 |
431.0 |
| 070251621075 |
16 x 2 x 0.75 |
0.44 |
1.6 |
23.5 |
563.9 |
| 070252021075 |
20 x 2 x 0.75 |
0.44 |
1.7 |
26.5 |
699.6 |
| 070252421075 |
24 x 2 x 0.75 |
0.44 |
1.8 |
29.3 |
833.1 |
| 070250220001 |
2 x 2 x 1 |
0.44 |
1.1 |
9.1 |
105.9 |
| 070250320001 |
3 x 2 x 1 |
0.44 |
1.2 |
10.9 |
147.9 |
| 070250420001 |
4 x 2 x 1 |
0.44 |
1.2 |
12.4 |
188.4 |
| 070250520001 |
5 x 2 x 1 |
0.44 |
1.3 |
13.7 |
228.9 |
| 070250820001 |
8 x 2 x 1 |
0.44 |
1.4 |
17.2 |
348.8 |
| 070251020001 |
10 x 2 x 1 |
0.44 |
1.5 |
19.3 |
429.4 |
| 070251220001 |
12 x 2 x 1 |
0.44 |
1.5 |
21.2 |
508.8 |
| 070251620001 |
16 x 2 x 1 |
0.44 |
1.7 |
24.7 |
667.6 |
| 070252020001 |
20 x 2 x 1 |
0.44 |
1.8 |
27.8 |
828.6 |
| 070252420001 |
24 x 2 x 1 |
0.44 |
1.9 |
30.7 |
986.8 |
| Class 2 Conductor |
070220221050 |
2 x 2 x 0.5 |
0.44 |
1.1 |
8.1 |
76.7 |
| 070220321050 |
3 x 2 x 0.5 |
0.44 |
1.1 |
9.7 |
104.4 |
| 070220421050 |
4 x 2 x 0.5 |
0.44 |
1.2 |
11.0 |
131.8 |
| 070220521050 |
5 x 2 x 0.5 |
0.44 |
1.2 |
12.2 |
159.0 |
| 070220821050 |
8 x 2 x 0.5 |
0.44 |
1.3 |
15.3 |
238.4 |
| 070221021050 |
10 x 2 x 0.5 |
0.44 |
1.4 |
17.1 |
291.6 |
| 070221221050 |
12 x 2 x 0.5 |
0.44 |
1.4 |
18.8 |
344.0 |
| 070221621050 |
16 x 2 x 0.5 |
0.44 |
1.6 |
21.9 |
449.5 |
| 070222021050 |
20 x 2 x 0.5 |
0.44 |
1.7 |
24.7 |
555.0 |
| 070222421050 |
24 x 2 x 0.5 |
0.44 |
1.8 |
27.3 |
660.8 |
| 070220221075 |
2 x 2 x 0.75 |
0.44 |
1.1 |
8.7 |
92.4 |
| 070220321075 |
3 x 2 x 0.75 |
0.44 |
1.1 |
10.4 |
127.6 |
| 070220421075 |
4 x 2 x 0.75 |
0.44 |
1.2 |
11.8 |
162.0 |
| 070220521075 |
5 x 2 x 0.75 |
0.44 |
1.2 |
13.1 |
196.2 |
| 070220821075 |
8 x 2 x 0.75 |
0.44 |
1.4 |
16.4 |
296.9 |
| 070221021075 |
10 x 2 x 0.75 |
0.44 |
1.4 |
18.4 |
365.0 |
| 070221221075 |
12 x 2 x 0.75 |
0.44 |
1.5 |
20.2 |
431.2 |
| 070221621075 |
16 x 2 x 0.75 |
0.44 |
1.6 |
23.5 |
565.3 |
| 070222021075 |
20 x 2 x 0.75 |
0.44 |
1.7 |
26.5 |
699.9 |
| 070222421075 |
24 x 2 x 0.75 |
0.44 |
1.8 |
29.3 |
833.5 |
| 070220220001 |
2 x 2 x 1 |
0.44 |
1.1 |
9.3 |
108.5 |
| 070220320001 |
3 x 2 x 1 |
0.44 |
1.2 |
11.0 |
151.0 |
| 070220420001 |
4 x 2 x 1 |
0.44 |
1.2 |
12.6 |
193.1 |
| 070220520001 |
5 x 2 x 1 |
0.44 |
1.3 |
14.0 |
234.6 |
| 070220820001 |
8 x 2 x 1 |
0.44 |
1.4 |
17.5 |
357.5 |
| 070221020001 |
10 x 2 x 1 |
0.44 |
1.5 |
19.6 |
440.1 |
| 070221220001 |
12 x 2 x 1 |
0.44 |
1.5 |
21.5 |
521.4 |
| 070221620001 |
16 x 2 x 1 |
0.44 |
1.7 |
25.0 |
684.0 |
| 070222020001 |
20 x 2 x 1 |
0.44 |
1.8 |
28.2 |
848.9 |
| 070222420001 |
24 x 2 x 1 |
0.44 |
1.9 |
31.2 |
1012.4 |
| 070220221105 |
2 x 2 x 1.5 |
0.44 |
1.1 |
10.2 |
139.0 |
| 070220321105 |
3 x 2 x 1.5 |
0.44 |
1.2 |
12.2 |
196.6 |
| 070220421105 |
4 x 2 x 1.5 |
0.44 |
1.3 |
13.9 |
252.7 |
| 070220521105 |
5 x 2 x 1.5 |
0.44 |
1.3 |
15.4 |
308.7 |
| 070220821105 |
8 x 2 x 1.5 |
0.44 |
1.5 |
19.4 |
473.9 |
| 070221021105 |
10 x 2 x 1.5 |
0.44 |
1.6 |
21.7 |
585.5 |
| 070221221105 |
12 x 2 x 1.5 |
0.44 |
1.6 |
23.8 |
695.5 |
| 070221621105 |
16 x 2 x 1.5 |
0.44 |
1.8 |
27.7 |
914.4 |
| 070222021105 |
20 x 2 x 1.5 |
0.44 |
1.9 |
31.2 |
1136.7 |
| 070222421105 |
24 x 2 x 1.5 |
0.44 |
2.0 |
34.4 |
1357.0 |
| 070220221205 |
2 x 2 x 2.5 |
0.53 |
1.2 |
11.9 |
198.7 |
| 070220321205 |
3 x 2 x 2.5 |
0.53 |
1.3 |
14.3 |
283.3 |
| 070220421205 |
4 x 2 x 2.5 |
0.53 |
1.4 |
16.3 |
367.6 |
| 070220521205 |
5 x 2 x 2.5 |
0.53 |
1.4 |
18.2 |
451.1 |
| 070220821205 |
8 x 2 x 2.5 |
0.53 |
1.6 |
22.8 |
698.8 |
| 070221021205 |
10 x 2 x 2.5 |
0.53 |
1.7 |
25.5 |
865.5 |
| 070221221205 |
12 x 2 x 2.5 |
0.53 |
1.8 |
28.0 |
1029.7 |
| 070221621205 |
16 x 2 x 2.5 |
0.53 |
2.0 |
32.6 |
1358.9 |
| 070222021205 |
20 x 2 x 2.5 |
0.53 |
2.1 |
36.6 |
1692.1 |
| 070222421205 |
24 x 2 x 2.5 |
0.53 |
2.2 |
40.4 |
2022.3 |
