The kitchen distribution box 380v40 kW with a large wire is now 4 by 10 square

Updated on Kitchen 2024-01-27
1 answers
  1. Anonymous users2024-01-23

    Calculate the current according to 40KW: I=P U 3 cos=40000 380 Considering the influence of the environment and laying method, leave 20 margin: 76 (1+20 )=;

    Choose VV-3 35mm +2 16mm copper core cable or VLV-3 50mm +2 25mm aluminum core cable, their safe current carrying capacity is 95A and 90A respectively.

    The safe ampacity of 4 10mm YJV copper core cross-linked cable is 65A, and the safe current carrying capacity of 4 10mm VV copper core plastic cable is 46A, and the 10mm cross-sectional area is small and insufficient.

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