Coil cascade type 220kV environment-friendly explosion-proof current transformer
The utility model relates to a coil cascade type 220kV environment-friendly explosion-proof current transformer which comprises a high-voltage shell, a porcelain bushing, a primary conducting rod, a base and a secondary junction box, the high-voltage shell is supported on the porcelain bushing, the...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
07.03.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a coil cascade type 220kV environment-friendly explosion-proof current transformer which comprises a high-voltage shell, a porcelain bushing, a primary conducting rod, a base and a secondary junction box, the high-voltage shell is supported on the porcelain bushing, the primary conducting rod is horizontally connected to the high-voltage shell in a penetrating mode, the base is arranged at the bottom of the porcelain bushing, and the secondary junction box is arranged on the base. A primary conducting rod is arranged in the high-voltage shell, a plurality of primary cascade coils are arranged on the periphery of the primary conducting rod in the high-voltage shell, a coil shielding cylinder is wrapped outside the primary cascade coils, and a plurality of secondary cascade coils are arranged in the secondary junction box. The lead is connected with the first-stage cascade coil and the second-stage cascade coil, and the high-voltage shell is communicated with the porcelain sleeve an |
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Bibliography: | Application Number: CN202222658840U |