A remote operation device for a double-winding transformer of a 110V converting station comprises a fiber communication circuit, a signal converting and judging circuit, a neutral point disconnecting switch operating circuit, a high-voltage side circuit breaker operating circuit and a low-voltage side circuit breaker operating circuit. A signal receiving input end and a signal transmitting output end of the fiber communication circuit are connected with a computer at a centralized control center of the converting station, the signal receiving output end of the fiber communication circuit is connected with an input end of the signal converting and judging circuit, the signal converting and judging circuit is connected with the neutral point disconnecting switch operating circuit, the high-voltage side circuit breaker operating circuit and the low-voltage side circuit breaker operating circuit respectively. A status signal input end of the fiber communication circuit is connected with the neutral point disconnecting switch operating circuit, the high-voltage side circuit breaker operating circuit and the low-voltage side circuit breaker operating circuit respectively. The remote operation device is suitable for remote control of a low-voltage circuit breaker of a box-type transformer and capable of improving the quality of power supply, reducing failure rate of devices, improving working efficiency, and reduce potential safety hazard.