State Grid Lanling County Power Supply Company: 110 kV Xuzhuang Station expansion project is put into operation to realize the problem of the monotonous change of the county area

"Successful delivery, the new master transformer is normal!" On June 30, 110 kV Xuzhuang Xizhuang Transformer Power Station 2 of Lanling County Power Supply Company of the State Grid was successfully put into operation, marking the problem of the Lanling Power Grid Main change. Eliminate, effectively solve the problem of the original single mainstake operation risk and heavy load, and effectively improved the power supply quality of Lanling Town and the surrounding townships and the reliability of the power grid, and improved the power transportation capacity.

It is understood that the 110 kV Xuzhuang substation is located in the core area of ​​Lanling Town, south of Lanling County. It was completed and put into operation in 2018. The main variable is a total of 50 mega votic. In order to meet the increasing demand for the surrounding surrounding area, ensure the safe operation of the power grid and improve the reliability of power supply, this expansion project has added 1 main change and a total capacity of 50 mega. At the same time, in order to ensure the completion of the reconstruction and operation before the summer, the expansion project of 110 kV Xuzhuang Station was included in the city and county integrated "double ten actions".

During the construction process, there are many unfavorable conditions such as the epidemic caused by tight construction period and hot weather. The State Grid Lanling County Power Supply Company scientific planning, coordinating construction teams and material supply, etc., strengthen operations and on -site safety management and control. Busy but not chaotic, be improving for all tasks. Before the acceptance, the maintenance personnel check the protection of high and low reserve, 10 kV current protection, etc. according to the fixed values, and check the equipment on the equipment of the equipment in accordance with the equipment acceptance standard card, the maintenance power box, the main exchange control cabinet, the insulation cabinet, the insulation cabinet, and the insulation套外观、电缆敷设等，并对孔洞是否封闭良好、各种零部件是否齐备良好、资料、试验报告、图纸是否完备、施工现场杂物清理情况、各种相色的标志和二次设备标签以及Whether the cable is listed correctly and correctly, etc., and other inspections one by one, the existing defects and hidden dangers have been found, and the construction unit is immediately notified to rectify on -site. At the same time, the operation and maintenance personnel also conduct a separation of the switch and the knife gate to check whether the linkage of the switch and its operating agency is normal, whether there is a card resistance, and whether the closing gate indicates whether it is normal, whether the lock is reliable, and so on. After the coordination of the maintenance and operation and maintenance personnel, all the pre -investment and defective processing work was fully explained, and the acceptance and operation were passed.

After this project is put into operation, it will further provide strong power supply guarantee for local economic and social development and the demand for residents' production and living electricity. It is of great significance to optimize the structure of the power grid and improve the reliability of power supply.

(State Grid Lanling County Power Supply Company: Liu Xiaowei Shenyong Mahang)

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