DS EN 50143:2009
DS EN 50143:2009 Cables For Signs And Luminous-Discharge-Tube Installations Operating From A No-Load Rated Output Voltage Exceeding 1000 V But Not Exceeding 10000 V Pertains to single core cables of rated voltages up to and including 5/10 kV (U[o]/U) used with electric signs and high-voltage luminous-discharge-tube installations.