January 29, with the No.1 main transformer substation fifth charge is successful, after nearly a year of intense construction of Hengyang City in Hunan Province Liu Jia Wan 220 kilovolt power transmission project put into operation one-time success.
In recent years, rapid economic and social development of Hunan Hengyang, the supply pressure of the center of the city growing, to break the urban power supply problems, Liao Bay 220 kilovolt power transmission project came into being.
The indoor GIS substation press station construction, the end of the main transformer 3 × 24 million KVA, 220 kV line 2 back to 110 kV outlet 10 back, 10 kV outlet 48 back. The current construction of 240,000 KVA transformer, one Taiwan, 220 kilovolt line two times, 10 kV outlet 24 back. The substation into the outlet tunnel corridor to take in the city, in the form of the trench, the routing overhead power lines into the fields.
The completion of the project put into operation, one of Liao Bay substation main transformer capacity is four times the original substation power supply capability. The substation put into operation after the power demand can guarantee 20 years of development center district of Hengyang load, while strengthening the urban power distribution network, improve the safety and reliability of power supply and automation level of the city, helping to beautify the urban environment.
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