| Railway Cables | ||||||||||||
 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.
Standards
•SNCF CT 500
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 mm² 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  | 
                              mm²  | 
                              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  | 
                              mm²  | 
                              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  |