High-voltage cable plug non-partial discharge converter

The utility model discloses a high-voltage cable plug non-partial-discharge converter, and relates to a high-voltage cable handover device. The utility model aims to solve the problems of large workload and long consumed time when an existing high-voltage cable handover device is used for testing. According to the utility model, two high-voltage cables are connected together through the metal connecting piece, and one end of the metal connecting piece is provided with the cylindrical groove; one end of the connecting column and one end of the leading-out rod are coaxially fixed together; an external thread is arranged on the outer side wall of the connecting column and is matched with the internal thread of the cylindrical groove; the insulating sleeve is nested outside the leading-out rod, and the insulating rear cover is arranged at the other end of the leading-out rod; the wiring bolt is screwed in from the side wall of the insulating sleeve, and the end part of the wiring bolt is in contact with the side