Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1000 V but not exceeding 10000 V|Sheathed cables, Insulated cables, Electric cables, Electric conductors, Cable sheaths, Braided conductors, Single-core cables, Silicone rubber, Thermoplastic polymers, Signs, Sign lighting (buildings), Discharge lamps, Lighting systems, High-voltage equipment, Rated voltage, Electrical insulation, Dimensions, Thickness, Classification systems, Electrical testing, Performance testing, Mechanical testing, Dimensional tolerances, Thickness measurement, Linear electrical resistance, Testing conditions, Tensile testing, Bend testing, Low-temperature testing, Fire tests, Thermal-shock tests, Marking, Resistance measurement, Elongation at fracture