Employ a 380V/10kV high-voltage DC power supply system, paired with a 6.6kV backup diesel generator, and a ring main unit (RMU) to ensure dual-circuit 10kV/15kV medium-voltage power supply for critical loads. Government office buildings, schools, hospitals, and other locations utilize prefabricated substations and low-voltage switchgear for intelligent power distribution, meeting the power needs of various scenarios.
Wind Power
Wind Power
690V is stepped up to 35kV for grid connection. Photovoltaic power plants achieve grid connection through a 10kV-35kV step-up system. Energy storage systems utilize a 10kV/15kV medium-voltage grid-connected PCS, combined with high-voltage switchgear and current transformers, to construct an efficient and clean energy conversion and storage network, compatible with the company's new energy equipment product line.
Electrified Railways
Electrified Railways
Traction substations utilize 27.5kV AC or 1.5kV/3kV DC power supply. Urban rail transit subway networks are equipped with 24kV/35kV ring switchgear and 1500V DC contact networks. Port cranes employ a 10kV/15kV direct power supply scheme, coupled with vacuum circuit breakers and disconnect switches to ensure stable operation of high-power equipment.
Steel Mill Rolling Mills
Steel Mill Rolling Mills
10kV/15kV high-voltage motors drive the mills. Chemical Plant Compressors are controlled by 6kV motors. Cement Plant Rotary Kilns utilize high-voltage switchgear for precise power supply. Mine Hoists utilize a 6kV/10kV power distribution system, combined with power transformers for safe voltage boosting. Electrolytic Aluminum DC systems employ medium-voltage rectifiers and cable distribution boxes for power conversion.
Thermal / Hydropower / Nuclear Power Plants
Thermal / Hydropower / Nuclear Power Plants
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.