CV/CVZ Indoor Equipment Cables
Application
The cables are used as cabling wires for the relays and electronic equipments in the Traffi c Control Center and Trackside Equipment Shelter. The CV cables are suitable for use only in Optical Control Panel (OCP) wiring.
Standard
Cable Construction
| Conductors |
Class 5 stranded tinned copper (for flexible wires CV-S & CVZ-S type), class 1 solid tinned copper (for stiff wires CV & CVZ), 0.5/1.0/2.5/6.0 mm^2 cross section. |
| Insulation |
White (for CVZ type)/coloured (for CV type) unleaded PVC. |
| Sheath |
Coloured polyamide outer sheath (for CVZ & CVZ-S type). |
Electrical Characteristics at 20℃
CV/CVZ
| Nominal Conductor Diameter |
mm |
0.8 |
1.17 |
1.78 |
| Nominal Cross Section Area |
mm^2 |
0.5 |
1.0 |
2.5 |
| Maximum Conductor Resistance(DC) |
Ω/km |
36.1 |
17.9 |
7.56 |
| Operating Voltage |
V |
750 |
CV-S/CVZ-S
| No of Strands/ Strand Diameter |
No/mm |
16/0.2 |
32/0.2 |
50/0.25 |
84/0.3 |
| Nominal Cross Section Area |
mm^2 |
0.5 |
1.0 |
2.5 |
6 |
| Maximum Conductor Resistance (DC) |
Ω/km |
40.1 |
20.0 |
8.21 |
3.39 |
| Operating Voltage |
V |
750 |
Mechanical and Thermal Properties
| Minimum Bending Radius (static) |
4×OD (for fl exible wire); 5×OD (for stiff wire) |
| Minimum Bending Radius (dynamic) |
8×OD (for fl exible wire); 10×OD (for stiff wire) |
| Operating Temperature |
-15℃ to +70℃ |
Dimensions and Weight
CV/CVZ Cables
| Cable Code |
Number of Conductors |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|
0.8mm Conductor, 1.6mm Insulated Wire |
| RS/CV-075-Y-1G0.5 |
1 |
- |
- |
6 |
|
1.17mm Conductor, 1.9mm Insulated Wire |
| RS/CVZ-075-Y(4Y)-1G1 |
1 |
0.2 |
2.3 |
13.2 |
| |
1.78mm Conductor, 2.7mm Insulated Wire |
| RS/CVZ-075-Y(4Y)- 1G2.5 |
1 |
0.2 |
3.1 |
29.3 |
CV-S/CVZ-S Cables
| Cable Code |
Number of Conductors |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
| |
16/0.2mm Conductor, 1.6mm Insulated Wire |
| RS/CV-S-075-Y-1G0.5 |
1 |
- |
- |
6.8 |
| RS/CVZ-S-075-Y(4Y)-1G0.5 |
1 |
0.35 |
2.3 |
7.6 |
|
32/0.2mm Conductor, 2.1mm Insulated Wire |
| RS/CVZ-S-075-Y(4Y)-1G1 |
1 |
0.2 |
2.5 |
13.5 |
| RS/CVZ-S-075-Y(4Y)-1P1S |
1P |
0.2 |
2.5 |
28.2 |
| |
50/0.25mm Conductor, 3.0mm Insulated Wire |
| RS/CVZ-S-075-Y(4Y)- 1G2.5 |
1 |
0.2 |
3.4 |
29.3 |
| |
84/0.3mm Conductor, 4.2mm Insulated Wire |
| RS/CVZ-S-075- Y(4Y)-1G6 |
1 |
0.2 |
4.6 |
60.1 |
