
Reference Standards GB/T 12706.3-2020 “Extruded Insulation Power Cables and Accessories with Rated Voltages from 1kV (Uₘ=1.2kV) to 35kV (Uₘ=40.5kV) – Part 3: Cables with Rated Voltage 26/35kV (Uₘ=40.5kV)”; GB/T 15065-2019 “General Rules for Flame-retardant Control Cables or Cables or Optical Cables”.
Reference Standards 《GB/T 12706.2-2020》Extruded Insulation Power Cables and Accessories with Rated Voltages from 1kV (Uₘ=1.2kV) to 35kV (Uₘ=40.5kV) – Part 2: Cables with Rated Voltages from 6kV (Uₘ=7.2kV) to 30kV (Uₘ=36kV); 《GB/T 15065-2019》General Rules for Flame-Retardant Control Cables, Cables or Optical Cables.
Reference Standards GB/T 12706.1-2020 “Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1 kV (Um=1.2 kV) to 35 kV (Um=40.5 kV) – Part 1: Cables for Rated Voltages of 1 kV (Um=1.2 kV) and 3 kV (Um=3.6 kV)”; GB/T 19666-2019 “General Rules for Flame-retardant and Fire-resistant Wires, Cables or Optical Cables”; IEC 60502-1 “Power Cables with Extruded Insulation for Rated Voltages from 1 kV (Um=1.2 kV) to 30 kV (Um=40.5 kV) – Part 1: Cables for Rated Voltages of 1 kV (Um=1.2 kV) and 3 kV (Um=3.6 kV)”;