The gapless metal oxide arrester used for the 750kV AC system developed by Xi Ceramics passed the product technical appraisal organized by the Shaanxi Provincial Machinery Industry Management Office.
The 750kV surge arrester is a new product developed by Xi Ceramics for the northwestern 750kV line. The appraisal committee composed of relevant experts and scholars from Northwest Electric Power Administration, Jiaotong University, Provincial Economic Commission, Wugao Institute, National Electric Porcelain Testing Center and other units listened to the product development report, type test report, process and quality assurance system, and reviewed the product technology. Documents; some of the product's test items were sampled; the company's production conditions were examined. It is considered that the technical performance of the product meets the requirements of IEC and national standards. The product adopts a single-column structure. The core component D13.6 AC high-performance zinc oxide resistive chip has the characteristics of low pressure ratio, small aging coefficient, and strong energy absorption capability. Its comprehensive performance is leading domestically and reaches the international advanced level.
The 750kV surge arrester is a new product developed by Xi Ceramics for the northwestern 750kV line. The appraisal committee composed of relevant experts and scholars from Northwest Electric Power Administration, Jiaotong University, Provincial Economic Commission, Wugao Institute, National Electric Porcelain Testing Center and other units listened to the product development report, type test report, process and quality assurance system, and reviewed the product technology. Documents; some of the product's test items were sampled; the company's production conditions were examined. It is considered that the technical performance of the product meets the requirements of IEC and national standards. The product adopts a single-column structure. The core component D13.6 AC high-performance zinc oxide resistive chip has the characteristics of low pressure ratio, small aging coefficient, and strong energy absorption capability. Its comprehensive performance is leading domestically and reaches the international advanced level.
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