IEC 60502-4:1997 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1,2 kV) up to 30 kV (Um=36 kV) - Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (Um=7,2 kV) up to 30
2023IEC 60502-4:2023 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) - Part 4: Test requirements on a
2010IEC 60502-4:2010 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (U<(Index)m> = 1,2 kV) up to 30 kV (U<(Index)m> = 36 kV) - Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (U<(Index)m> = 7,2 kV) up
2005IEC 60502-4:2005 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1@2 kV) up to 30 kV (Um = 36 kV) – Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (Um = 7@2 kV) up to 30 kV (Um = 36 kV) (Edi
1997IEC 60502-4:1997 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (U<(Index)m>=1,2 kV) up to 30 kV (U<(Index)m>=36 kV) - Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (U<(Index)m>=7,2 kV) up to 30