The utility model relates to an electric high-voltage oil charge mutual inductor automatic vacuum oil sampling device which comprises an electric high-voltage oil charge mutual inductor, a micro vacuum pump, a vacuum solenoid, an oil sample inlet solenoid, an oil level sensing controller and a sampling bottle, wherein the oil sample inlet solenoid, the vacuum solenoid and the oil level sensing controller are arranged on a gland of the sampling bottle; an oil sampling connection pipe is connected with a mutual inductor oil discharge valve and the oil sample inlet solenoid; a vacuum pumping connection pipe is connected with the micro vacuum pump and the vacuum solenoid; the oil level sensing controller is electrically connected with each of the micro vacuum pump, the oil sample inlet solenoid and the vacuum solenoid. The electric high-voltage oil charge mutual inductor automatic vacuum oil sampling device provided by the utility model can be used for realizing the vacuum sealed oil sampling work of the electric high-voltage oil charge mutual inductor in the whole process and automatically controlling the closing of the vacuum pumping device and the valve after the oil sampling so as to prevent the invasion of the external humidity, air and impurities in the oil sampling process of the electric high-voltage oil charge mutual inductor and powerfully ensure the safe operation of the electric high-voltage oil charge mutual inductor.