European Box-type Transformer Substation 

European Box-type Transformer Substation European box-type transformer substation is one of the standardized products that designed by State Grid Corporation of China organizes and relevant departments. It is mainly used in areas with large demand for power supply. *Electrical parameters Rated frequency of system: 50Hz High voltage side voltage: 10KV Low voltage side voltage: 0.4kV Grounding mode: 10kV system is neutral point non effective grounding, such as grounding through isolation line diagram or small power positive grounding: the grounding mode of 0.4kV system is direct grounding. *Capacity of main transformer in box transformer 10kV box type power station includes 400KVA, 50oKVA and 630KVA capacity. *Scale of incoming and outgoing lines 10kV box type power station adopts 1 ~ 2 10kV incoming lines and 1 outgoing line. The overall shape of box transformer shall be standardized according to 2 10kV incoming line…