Bulk lightning arrester leakage current test device

The utility model belongs to the technical field of lightning arrester electric power testing, and particularly relates to a bulk lightning arrester leakage current testing device which comprises an insulating bottom plate, an annular groove is arranged in the insulating bottom plate, a grounding lead is arranged in the annular groove, one end of the grounding lead extends outwards to the outer side of the insulating bottom plate, and the other end of the grounding lead extends outwards to the outer side of the insulating bottom plate. A plurality of installation round holes are evenly distributed in the upper portion of the insulation bottom plate along the annular groove, an internal grounding spring clamp is arranged below the installation round holes, and the internal grounding spring clamp is connected with a grounding wire through a plug wire. According to the lightning arrester leakage current testing device, the testing of a plurality of lightning arresters can be realized at one time, the connection