... /U) 0.6/1kV, 6/10KV, 8.7/15KV.. 2 Long-term operating temperature of cable conductor 90 3 IEC-60502 ... ) 0.6/1kV, 6/10KV, 8.7/15KV, 12/20KV, 26/35KV2 Long-term operating temperature of cable conductor 903 Laying temperature ... times of cable's outer diameterThree Cores: no less than 12 times of cable's outer diameter N2XBY STA Cables