We are offering signalling control railway cables.Applicationthe 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.Standardsncf ct 500cable constructionconductors class 5 stranded tinned copper (for flexible wires cv-s & cvz-s type), class 1 solid tinned copper (for stiff wires cv & cvz), 0.51.02.56.0 mm 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 20cvcvznominal conductor diameter mm 0.8 1.17 1.78nominal cross section area mm 0.5 1.0 2.5maximum conductor resistance(dc) km 36.1 17.9 7.56operating voltage v 750cv-scvz-sno of strands strand diameter nomm 160.2 320.2 500.25 840.3nominal cross section area mm 0.5 1.0 2.5 6maximum conductor resistance (dc) km 40.1 20.0 8.21 3.39operating voltage v 750mechanical and thermal propertiesminimum bending radius (static) 4od (for fl exible wire); 5od (for stiff wire)minimum bending radius (dynamic) 8od (for fl exible wire); 10od (for stiff wire)operating temperature -15 to +70
hongkong, China
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Rainbow (caledonian cables limited)
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