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See Chinese contents: GB/T 12706.3-2020 GB/T 12706.3-2020: Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV) -- Part 3: Cables for rated voltages of 35 kV (Um=40.5 kV)
This Part of GB/T 12706 specifies the structure, dimensions and test requirements for power cables with extruded insulation for a rated voltage of 35 kV fixedly mounted in distribution networks or industrial installations. This Part applies to cables of longitudinal water-blocking structure and their testing. This Part does not apply to cables with special installation and operation conditions, such as overhead cables, as well as cables used in the mining industry, in nuclear power plants (in and near containments), and underwater or on ships.
