| 摘要 |
PURPOSE: A porcelain bushing is provided to prevent a field concentration phenomenon in a ground area by coating a high voltage charging unit and an external ground unit with semiconductors to form a shielding layer. CONSTITUTION: A body unit(110) includes a cylindrical unit(111) inside. A power conductor(120) is inserted into the cylindrical unit. A power terminal side gasket(130) covers the upper side of the body unit. A power terminal(140) is formed on the upper side of the power terminal side gasket. A withdrawal clamp(150) surrounds the outer side of the body unit. A fastening bolt(160) fixes the body unit to a device enclosure(180).
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