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YB-12/0.4 High voltage and low voltage prefabricated substation

Category: Products
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 Capacity KVA   50-1600  
Rated Voltage KV 12 10/0.4 0.4
Rated Current A 10-150   100-3200
Rated short-circuit breaking current (RMS) KA 25-40   15-63
Rated short-time withstand current (RMS) KAXS 20×2   15×1
  KV 16×2   30×1
1min power frequency withstand voltage KV Ground Fracture Dry Oil Immersion 2.0
    42 48 35 28 2.5
Lightning impulse withstand voltage KV 75 85 75    
Protection Level   IP3X IP2X IP3X
Noise Oil-immersed transformer ≤55dB      
Dry 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.



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