Technical Information Current Rating for Insulated wires and Flexible cable Copper Conductor at 30ºc Current Rating for non-armored cables – U0/U=0.6/1Kv Copper Conductor in air at 30ºc Current Rating for non-armored cables – U0/U=0.6/1Kv Copper Conductor in Ground at 15ºc Current Rating for non-armored cables – U0/U=0.6/1Kv Aluminum Conductor in air at 30ºc Current Rating for non-armored cables – U0/U=0.6/1Kv Aluminum Conductor in Ground at 15ºc Current Rating for Armored cables – U0/U=0.6/1Kv Copper Conductor in air at 30ºc Current Rating for Armored cables – U0/U=0.6/1Kv Copper Conductor in Ground at 15ºc Current Rating for Armored cables – U0/U=0.6/1Kv Aluminum Conductor in air at 30ºc Current Rating for Armored cables – U0/U=0.6/1Kv Aluminum Conductor in Ground at 15ºc Max. Conductor Resistance at 20ºc according to IEC60228