EN 50143:1997 Cables for Signs and Luminous-Discharge-Tube Installations Operating from a No-Load rated Output Voltage Exceeding 1 kV but Not Exceeding 10 kV (Incorporates Amendment A1: 2003)
2009EN 50143:2009 Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 000 V but not exceeding 10 000 V
1997EN 50143:1997 Cables for Signs and Luminous-Discharge-Tube Installations Operating from a No-Load rated Output Voltage Exceeding 1 kV but Not Exceeding 10 kV (Incorporates Amendment A1: 2003)