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
Wrapping : 1 layer of PETP tape
Collective Screen : Aluminium / PETP tape over tinned copper drain wire
Inner Sheath : Polyvinyl chloride PVC
Armour : Galvanised round steel wires
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 : 10 x cable diameter
Operating Voltage : 500V
* Also available in 300V variant on request.
Marking : RR KABEL RE-Y(St)YSWAY 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 |
36.0 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.5 |
5 |
16/0.2 |
39.0 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.75 |
2 |
7/0.37 |
24.5 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 0.75 |
5 |
24/0.2 |
26.0 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1 |
2 |
7/0.43 |
18.1 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1 |
5 |
32/0.2 |
19.5 |
25 |
20 |
250 |
1 |
2000 |
2000 |
| 1.5 |
2 |
7/0.53 |
12.1 |
40 |
20 |
250 |
1 |
2000 |
2000 |
| 2.5 |
2 |
7/0.67 |
7.41 |
60 |
20 |
250 |
1 |
2000 |
2000 |
*For multi-pair maximum resistance shall be increased by 2%.
Cable Design Parameters
| | Part Number | No. of Pairs and Nom. Cross Sectional Area(Sq. mm) | Min. Insulation Thickness (mm) | Nominal Inner Sheath Thickness (mm) | Approx. Dia.Over Inner Sheath (mm) | Nominal Dia. of Armour Wire (mm) | Nominal Outer Sheath Thickness (mm) | Approx. Cable Diameter (mm) | Approx. Cable Weight (kg/km |
| Class 5 Conductor |
070550121050 |
1 x 2 x 0.5 |
0.44 |
1 |
6.4 |
0.9 |
1.4 |
11.1 |
212.7 |
| 070550221050 |
2 x 2 x 0.5 |
0.44 |
1 |
7.6 |
0.9 |
1.5 |
12.4 |
266.4 |
| 070550321050 |
3 x 2 x 0.5 |
0.44 |
1 |
8.9 |
0.9 |
1.5 |
13.7 |
320.1 |
| 070550421050 |
4 x 2 x 0.5 |
0.44 |
1 |
9.9 |
0.9 |
1.5 |
14.7 |
368.6 |
| 070550521050 |
5 x 2 x 0.5 |
0.44 |
1 |
10.8 |
0.9 |
1.6 |
15.7 |
413.8 |
| 070550821050 |
8 x 2 x 0.5 |
0.44 |
1 |
13.1 |
0.9 |
1.6 |
18.1 |
537.2 |
| 070551021050 |
10 x 2 x 0.5 |
0.44 |
1 |
14.4 |
0.9 |
1.7 |
19.5 |
613.5 |
| 070551221050 |
12 x 2 x 0.5 |
0.44 |
1 |
15.5 |
1.25 |
1.7 |
21.4 |
786.1 |
| 070551621050 |
16 x 2 x 0.5 |
0.44 |
1 |
17.6 |
1.25 |
1.8 |
23.6 |
936.9 |
| 070552021050 |
20 x 2 x 0.5 |
0.44 |
1 |
19.4 |
1.25 |
1.8 |
25.5 |
1080.4 |
| 070552421050 |
24 x 2 x 0.5 |
0.44 |
1 |
21.0 |
1.25 |
1.9 |
27.2 |
1217.3 |
| 070550121075 |
1 x 2 x 0.75 |
0.44 |
1 |
6.8 |
0.9 |
1.4 |
11.5 |
230.0 |
| 070550221075 |
2 x 2 x 0.75 |
0.44 |
1 |
8.2 |
0.9 |
1.5 |
12.9 |
293.3 |
| 070550321075 |
3 x 2 x 0.75 |
0.44 |
1 |
9.5 |
0.9 |
1.5 |
14.3 |
356.6 |
| 070550421075 |
4 x 2 x 0.75 |
0.44 |
1 |
10.6 |
0.9 |
1.5 |
15.5 |
414.1 |
| 070550521075 |
5 x 2 x 0.75 |
0.44 |
1 |
11.6 |
0.9 |
1.6 |
16.6 |
468.0 |
| 070550821075 |
8 x 2 x 0.75 |
0.44 |
1 |
14.1 |
0.9 |
1.6 |
19.2 |
616.4 |
| 070551021075 |
10 x 2 x 0.75 |
0.44 |
1 |
15.5 |
1.25 |
1.7 |
21.4 |
809.1 |
| 070551221075 |
12 x 2 x 0.75 |
0.44 |
1 |
16.8 |
1.25 |
1.7 |
22.8 |
905.3 |
| 070551621075 |
16 x 2 x 0.75 |
0.44 |
1 |
19.0 |
1.25 |
1.8 |
25.1 |
1088.2 |
| 070552021075 |
20 x 2 x 0.75 |
0.44 |
1 |
21.0 |
1.25 |
1.9 |
27.2 |
1263.5 |
| 070552421075 |
24 x 2 x 0.75 |
0.44 |
1 |
22.8 |
1.25 |
1.9 |
29.1 |
1431.3 |
| 070550120001 |
1 x 2 x 1 |
0.44 |
1 |
7.1 |
0.9 |
1.4 |
11.8 |
244.2 |
| 070550220001 |
2 x 2 x 1 |
0.44 |
1 |
8.5 |
0.9 |
1.5 |
13.3 |
315.6 |
| 070550320001 |
3 x 2 x 1 |
0.44 |
1 |
10.0 |
0.9 |
1.5 |
14.8 |
387.2 |
| 070550420001 |
4 x 2 x 1 |
0.44 |
1 |
11.2 |
0.9 |
1.6 |
16.1 |
452.6 |
| 070550520001 |
5 x 2 x 1 |
0.44 |
1 |
12.2 |
0.9 |
1.6 |
17.2 |
514.2 |
| 070550820001 |
8 x 2 x 1 |
0.44 |
1 |
14.9 |
0.9 |
1.7 |
20.0 |
684.7 |
| 070551020001 |
10 x 2 x 1 |
0.44 |
1 |
16.4 |
1.25 |
1.7 |
22.3 |
897.2 |
| 070551220001 |
12 x 2 x 1 |
0.44 |
1 |
17.7 |
1.25 |
1.8 |
23.8 |
1008.1 |
| 070551620001 |
16 x 2 x 1 |
0.44 |
1 |
20.1 |
1.25 |
1.8 |
26.3 |
1219.5 |
| 070552020001 |
20 x 2 x 1 |
0.44 |
1 |
22.3 |
1.25 |
1.9 |
28.5 |
1423.3 |
| 070552420001 |
24 x 2 x 1 |
0.44 |
1 |
24.2 |
1.25 |
1.9 |
30.6 |
1618.8 |
| Class 2 Conductor |
070520121050 |
1 x 2 x 0.5 |
0.44 |
1 |
6.4 |
0.9 |
1.4 |
11.1 |
212.5 |
| 070520221050 |
2 x 2 x 0.5 |
0.44 |
1 |
7.6 |
0.9 |
1.5 |
12.4 |
266.1 |
| 070520321050 |
3 x 2 x 0.5 |
0.44 |
1 |
8.9 |
0.9 |
1.5 |
13.7 |
319.7 |
| 070520421050 |
4 x 2 x 0.5 |
0.44 |
1 |
9.9 |
0.9 |
1.5 |
14.7 |
368.1 |
| 070520521050 |
5 x 2 x 0.5 |
0.44 |
1 |
10.8 |
0.9 |
1.6 |
15.7 |
413.1 |
| 070520821050 |
8 x 2 x 0.5 |
0.44 |
1 |
13.1 |
0.9 |
1.6 |
18.1 |
536.2 |
| 070521021050 |
10 x 2 x 0.5 |
0.44 |
1 |
14.4 |
0.9 |
1.7 |
19.5 |
612.2 |
| 070521221050 |
12 x 2 x 0.5 |
0.44 |
1 |
15.5 |
1.25 |
1.7 |
21.4 |
784.6 |
| 070521621050 |
16 x 2 x 0.5 |
0.44 |
1 |
17.6 |
1.25 |
1.8 |
23.6 |
934.9 |
| 070522021050 |
20 x 2 x 0.5 |
0.44 |
1 |
19.4 |
1.25 |
1.8 |
25.5 |
1077.9 |
| 070522421050 |
24 x 2 x 0.5 |
0.44 |
1 |
21.0 |
1.25 |
1.9 |
27.2 |
1214.3 |
| 070520121075 |
1 x 2 x 0.75 |
0.44 |
1 |
6.8 |
0.9 |
1.4 |
11.5 |
230.4 |
| 070520221075 |
2 x 2 x 0.75 |
0.44 |
1 |
8.2 |
0.9 |
1.5 |
12.9 |
293.7 |
| 070520321075 |
3 x 2 x 0.75 |
0.44 |
1 |
9.5 |
0.9 |
1.5 |
14.3 |
357.1 |
| 070520421075 |
4 x 2 x 0.75 |
0.44 |
1 |
10.6 |
0.9 |
1.5 |
15.5 |
414.8 |
| 070520521075 |
5 x 2 x 0.75 |
0.44 |
1 |
11.6 |
0.9 |
1.6 |
16.6 |
468.8 |
| 070520821075 |
8 x 2 x 0.75 |
0.44 |
1 |
14.1 |
0.9 |
1.6 |
19.2 |
617.4 |
| 070521021075 |
10 x 2 x 0.75 |
0.44 |
1 |
15.6 |
1.25 |
1.7 |
21.5 |
810.5 |
| 070521221075 |
12 x 2 x 0.75 |
0.44 |
1 |
16.8 |
1.25 |
1.7 |
22.8 |
906.9 |
| 070521621075 |
16 x 2 x 0.75 |
0.44 |
1 |
19.1 |
1.25 |
1.8 |
25.2 |
1090.0 |
| 070522021075 |
20 x 2 x 0.75 |
0.44 |
1 |
21.1 |
1.25 |
1.9 |
27.3 |
1265.6 |
| 070522421075 |
24 x 2 x 0.75 |
0.44 |
1 |
22.9 |
1.25 |
1.9 |
29.2 |
1433.6 |
| 070520120001 |
1 x 2 x 1 |
0.44 |
1 |
7.2 |
0.9 |
1.4 |
11.7 |
241.9 |
| 070520220001 |
2 x 2 x 1 |
0.44 |
1 |
8.7 |
0.9 |
1.5 |
13.5 |
320.4 |
| 070520320001 |
3 x 2 x 1 |
0.44 |
1 |
10.1 |
0.9 |
1.5 |
15.0 |
393.4 |
| 070520420001 |
4 x 2 x 1 |
0.44 |
1 |
11.4 |
0.9 |
1.6 |
16.3 |
460.2 |
| 070520520001 |
5 x 2 x 1 |
0.44 |
1 |
12.4 |
0.9 |
1.6 |
17.4 |
523.0 |
| 070520820001 |
8 x 2 x 1 |
0.44 |
1 |
15.1 |
1.25 |
1.7 |
21.0 |
794.7 |
| 070521020001 |
10 x 2 x 1 |
0.44 |
1 |
16.7 |
1.25 |
1.7 |
22.6 |
913.4 |
| 070521220001 |
12 x 2 x 1 |
0.44 |
1 |
18.1 |
1.25 |
1.8 |
24.1 |
1026.4 |
| 070521620001 |
16 x 2 x 1 |
0.44 |
1 |
20.5 |
1.25 |
1.8 |
26.7 |
1242.1 |
| 070522020001 |
20 x 2 x 1 |
0.44 |
1 |
22.7 |
1.25 |
1.9 |
29.0 |
1449.9 |
| 070522420001 |
24 x 2 x 1 |
0.44 |
1 |
24.6 |
1.25 |
2.0 |
31.0 |
1649.4 |
| 070520121105 |
1 x 2 x 1.5 |
0.44 |
1 |
7.9 |
0.9 |
1.5 |
12.6 |
278.7 |
| 070520221105 |
2 x 2 x 1.5 |
0.44 |
1 |
9.5 |
0.9 |
1.5 |
14.4 |
369.8 |
| 070520321105 |
3 x 2 x 1.5 |
0.44 |
1 |
11.2 |
0.9 |
1.6 |
16.1 |
461.2 |
| 070520421105 |
4 x 2 x 1.5 |
0.44 |
1 |
12.6 |
0.9 |
1.6 |
17.6 |
545.4 |
| 070520521105 |
5 x 2 x 1.5 |
0.44 |
1 |
13.8 |
0.9 |
1.6 |
18.9 |
625.2 |
| 070520821105 |
8 x 2 x 1.5 |
0.44 |
1 |
16.9 |
1.25 |
1.7 |
22.8 |
956.4 |
| 070521021105 |
10 x 2 x 1.5 |
0.44 |
1 |
18.6 |
1.25 |
1.8 |
24.7 |
1108.5 |
| 070521221105 |
12 x 2 x 1.5 |
0.44 |
1 |
20.1 |
1.25 |
1.8 |
26.3 |
1253.9 |
| 070521621105 |
16 x 2 x 1.5 |
0.44 |
1 |
22.9 |
1.25 |
1.9 |
29.2 |
1532.9 |
| 070522021105 |
20 x 2 x 1.5 |
0.44 |
1 |
25.4 |
1.6 |
2.0 |
32.6 |
1964.5 |
| 070522421105 |
24 x 2 x 1.5 |
0.44 |
1.2 |
28.0 |
1.6 |
2.1 |
35.3 |
2282.1 |
| 070520121205 |
1 x 2 x 2.5 |
0.53 |
1 |
9.1 |
0.9 |
1.5 |
13.9 |
338.1 |
| 070520221205 |
2 x 2 x 2.5 |
0.53 |
1 |
11.1 |
0.9 |
1.6 |
16.1 |
464.0 |
| 070520321205 |
3 x 2 x 2.5 |
0.53 |
1 |
13.1 |
0.9 |
1.6 |
18.2 |
590.4 |
| 070520421205 |
4 x 2 x 2.5 |
0.53 |
1 |
14.8 |
0.9 |
1.7 |
20.0 |
708.2 |
| 070520521205 |
5 x 2 x 2.5 |
0.53 |
1 |
16.3 |
1.25 |
1.7 |
22.3 |
925.5 |
| 070520821205 |
8 x 2 x 2.5 |
0.53 |
1 |
20.1 |
1.25 |
1.8 |
26.2 |
1265.4 |
| 070521021205 |
10 x 2 x 2.5 |
0.53 |
1 |
22.2 |
1.25 |
1.9 |
28.4 |
1481.4 |
| 070521221205 |
12 x 2 x 2.5 |
0.53 |
1 |
24.1 |
1.25 |
1.9 |
30.5 |
1688.8 |
| 070521621205 |
16 x 2 x 2.5 |
0.53 |
1.2 |
27.9 |
1.6 |
2.1 |
35.2 |
2306.2 |
| 070522021205 |
20 x 2 x 2.5 |
0.53 |
1.2 |
30.8 |
1.6 |
2.2 |
38.3 |
2719.3 |
| 070522421205 |
24 x 2 x 2.5 |
0.53 |
1.2 |
33.5 |
1.6 |
2.2 |
41.2 |
3117.3 |
