Employing a multi-voltage distribution system ranging from 3.3kV to 40.5kV, with booster stations equipped with transformers from 35/110kV to 500kV. Urban power grids and industrial parks utilize a 10kV-35kV medium-voltage distribution network, combined with ring main units, cable distribution boxes, and low-voltage switchgear, to construct a complete front-end distribution transformer solution, compatible with Zhejiang Shengxian Power Technology Co., Ltd.'s high and low voltage switchgear and electrical component product lines.