FIELD: electrical engineering.
SUBSTANCE: busbar (1) contains a magnetic shielding structure located between conducting buses (5) and outer casing (2). The magnetic shielding structure contains first shielding element (7) and second shielding element (8), each of which has a U-shaped cross-section. Shielding elements (7, 8) are made of ferromagnetic material, and they embrace, from opposite sides, at least one conducting bus (5), so that each rib (7b, 7c) of first shielding element (7) is completely overlayed to corresponding rib (8b, 8c) of second shielding element (8). Shielding elements (7, 8) may consist of anisotropic ferromagnetic bands with oriented grains.
EFFECT: invention provides improved efficiency of magnetic shielding, a structure of which is easy to manufacture and fast to assemble.
8 cl, 5 dwg
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Authors
Dates
2022-10-11—Published
2020-04-17—Filed