Box transformer automatic switch -on device

The utility model discloses a box transformer automatic switch -on device, including bang -bang control end, detection module, air switch, communication module, automatic switch -on circuit breaker and controlling means, detection module includes short circuit sensor and leakage current sensor, controlling means includes casing, ARM host system, power module, device switch and the interface that charges, and ARM host system mainly comprises circuit board and timer, memory and the ARM treater of integration on the circuit board, the automatic switch -on circuit breaker includes circuit breakerand floodgate door control unit, and floodgate door control unit includes handle cover, electric putter, bearing, draft arm, fixed axle and hinge. The utility model relates to an it is ingenious, through the automatic switch -on of automatic switch -on circuit breaker, can avoid prolonging the power transmission time to through bang -bang control end control circuit's switching test, detect the circuit by detection module