Electrified oil filler for isolating switch

The invention relates to an electrified fuel charger for an isolating switch, which is capable of filling oil to the isolating switch in operation. The electrified oil filler comprises a shell, an oil kettle, an electric oil filling drive device, a power supply, and an automatic oil filling control device; the oil kettle is arranged in the shell and provided with an oil filling port; the electric oil filling drive device is communicated with the oil kettle, and an oil duct is arranged on the electric oil filling drive device; the automatic oil filling control device is arranged in the shell and forms a loop with the power supply and the electric oil filling drive device, and a switch of the power supply and the oil filling quantity can be controlled by the automatic oil filling control device. According to the electrified fuel charger disclosed by the invention, the isolating switch can be conveniently maintained, the number of power failures is reduced, and the frequent power failure for oil filling and maintenance is avoided.