YB-12/0.4 High voltage and low voltage prefabricated substation
Summary: Specializing in the research and development, design, manufacture, processing, sales and installation of high and low voltage complete sets of electrical equipment, it is a professional manufacturer of smart grids, high voltage ring network cabinets, medium and low voltage switchgear A high-tech enterprise of electrical products such as cable trays, charging piles, and smart meters.
Keywords: switchgear, distribution box, ring network cabinet
Main technical parameters
|Project||Units||High side||Transformers||Low pressure side|
|Rated short-circuit breaking current (RMS)||KA||25-40||15-63|
|Rated short-time withstand current (RMS)||KAXS||20×2||15×1|
|1min power frequency withstand voltage||KV||Ground||Fracture||Dry||Oil Immersion||2.0|
|Lightning impulse withstand voltage||KV||75||85||75|
|Noise Oil-immersed transformer||≤55dB|
YB-12/0.4 high voltage/low voltage prefabricated substation is under the leadership of the former Ministry of Energy Electric Power Company, the former Ministry of Energy Electric Power Research Institute and Wuhan High Voltage Research Institute are responsible for organizing five cities with rich experience in the production and use of box substations The power supply bureau and eleven manufacturers have jointly developed a new generation of box-type substations on the basis of careful research on the production and operation experience of box-type substations at home and abroad, and combined with the current situation of power supply in my country. The technical performance of the products meets GB/T17467, DL/ T537, ZBK4001, SD320 and other standards.