The voltage standards and requirements for chemical plant substations are stipulated by the power sector. Generally, the voltage of a chemical plant substation needs to be above 10kV but not exceeding 110kV. Specific voltage standards may also be adjusted based on the local power grid conditions.
With the successful energization of the No. 3 main transformer of the 110 kV Huashu substation after five impact closing tests, the expansion project of the No. 3 main transformer of the 110 kV Huashu substation of the Gui'an Power Supply Bureau of Guizhou Power Grid has been successfully completed and put into operation.
On May 31, reporters learned from the State Grid Chongqing Electric Power Company that the Dianjiang East 220 kV transmission and transformation project has been successfully put into operation.
May 29, 2024 - According to an announcement from the State Intellectual Property Office, NARI Technology Co., Ltd. has applied for a patent entitled "A Method for Constructing a Transformer Fault Knowledge Base," publication number CN202410264289.1, filed in March 2024.
On May 22, 2024, the Qujing Huize Power Supply Bureau of China Southern Power Grid successfully connected and put into operation a 200 kVA transformer at the Tianba No. 2 substation on the newly built 10 kV Baiyi Line T Tianba branch line in Xindianzi Village, Zhehai Power Supply Station. The Tianba transformer was relocated and installed on poles 8, 9, and 3 of the newly built 10 kV Baiyi Line T Tianba branch line, solving the low voltage problem for villagers and providing them with reliable electricity.
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