... d+D)±5%.Three-core:≥15(d+D)±5%(D is the actual overall diameter of cable, and d is the actual ... overall diameter of conductor).Detailed DescriptionCross-linked PVC insulation power cable not only has excellent electric and mechanical properties, but also ... Flame retardant) Cu core PVC insulated, steel armoured, PVC sheathed power cable.For laying indoor, tunnel, underground and canal. Able to ...