On March 31, the State Grid Corporation of China issued a notice on the technical supervision and regulation of the transmission and transformation equipment in accordance with the State Grid Biotechnology [2005] No.174.
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The notice said that with the continuous deepening of the power system reform, in order to meet the requirements of the current power grid development, realize the strategic goal of building a "one strong and three excellent" modern company, continuously expand the scope and content of the technical supervision profession, and further strengthen the power transmission and transformation equipment. Technical supervision, standardize production equipment management, improve the operation level of power transmission and transformation equipment, based on professional and technical supervision, and carry out equipment technical supervision as a means to realize comprehensive and full-process technical supervision of power grids and equipment. The regional power grid companies have completed the "110 (66) kV-500kV overhead transmission line technical supervision regulations", "110 (66) kV-500kV oil-immersed transformer (reactor) technical supervision regulations", "high-voltage switchgear technical supervision Regulations, "110(66)kV-500kV transformer technology supervision regulations", "10kV-66kV arc suppression coil technical supervision regulations", "DC power system technical supervision regulations", "110 (66) kV-750kV arrester technical supervision 10 regulations, "10kV-66kV shunt capacitor technical supervision regulations", "72.5kV and above high voltage pillar porcelain insulator technical supervision regulations" and other 10 transmissions ??
The authenticity of this information has not been confirmed by the international electrical network, for your reference only.
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