Your current location: Beijing Star Smart Grid Online kV and below substation relay protection equipment, the fourth batch of State Grid power transmission and transformation equipment in 2012, winning bid announcement (19)
Package 30 Ningxia Hui Autonomous Region Electric Power Company (Dongta 110kV power transmission and transformation project, line protection, AC110kV, 1 set; intelligent substation line protection, AC110kV, 1 set; intelligent substation transformer protection, AC110kV, 1 set; Yonggu 110kV power transmission and transformation project, intelligent substation transformer protection, AC110kV, intelligent substation line protection, AC110kV, 1 set; line protection, AC110kV, 1 set; 110KV Chonggang substation comprehensive automation system renovation, line protection, AC110kV, 1 set)
Package 31 Qinghai Provincial Electric Power Company (Dulan substation 110KV interval equipment addition, line protection, AC110kV, 1 set; interval expansion, line protection, AC110kV, 1 set; 110KV Hualong substation Xianqi Aluminum industry interval equipment addition, intelligent substation line protection, AC110kV, 1 set; 110kV substation renovation, bus tie (section) protection, AC110kV, 1 set; Yinmaxia substation interval expansion, line protection, AC110kV, 1 set; 110KV Sunjiazhai substation comprehensive automation renovation, transformer protection, AC110kV, 2 sets; Xining Power Supply Company 110KV Sunjiazhai substation comprehensive automation renovation, standby equipment and standby power supply automatic switching, AC110kV, 1 set; Xining Power Supply Company 110KV Sunjiazhai substation comprehensive automation renovation, bus tie (section) protection, AC110kV, 1 set; Huanghua Power Supply Company Lijiaxia, Qunke, Jiahe substations and other lines add fiber optic protection, line protection, AC110kV, 1 set)
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UHV is the English abbreviation for Ultra-High Voltage. In China, UHV refers to AC 1000 kV and above and DC positive and negative first... ...
Overhead line fault indicator manufacturerUse of loop resistance tester
