Electronic type current transformer

An electronic type current transformer comprises an insulation shell body, a primary side and a secondary side, wherein two ends of a conductive rod of the primary side are respectively connected with a primary wiring board through a connection board, the conductive rod is provided with a secondary hollow coil, the secondary hollow coil comprises a secondary winding and a secondary hollow framework which are assembled correspondingly, the secondary winding is connected with a secondary wire-out terminal through a lead, the conductive rod, the connection plates and the secondary hollow coil are fixedly sealed inside the insulation shell body, the primary wiring board and the secondary wire-out terminal are arranged on the surface of the insulation shell body, a hoisting process supporting frame is arranged inside the insulation shell body under the secondary hollow coil, and the insulation shell body is made of high-low voltage insulation material epoxy resin. The electronic type current transformer is small s