... , GB/T 11017.2-2002, GB/Z 18890.2-2002International Electrical Committee Standard IEC502-1994, IEC227-1979, etc.British Standard (BS ... =1.2kV), 3kV (Um=3.6kV), 6kV (Um=7.2kV), up to 30kV (Um=36kV)UseThe power cables can be fixed in ... voltages. Power Cable for Voltage from 1kV (Um=1.2kV) up to 30kV (Um=36kV)