Multi-loop automatic switching device

The invention provides a multi-loop automatic switching device which comprises an outer shell, a power module, n wiring terminal modules, a switching module, an alarm module, an industrial control module and a wireless communication module are arranged in the outer shell, and the input ends of at most n1 wiring terminal modules are connected into N corresponding gateway electric energy meters respectively. The output ends of the n1 wiring terminal modules are connected with the switching module, n and N are both natural numbers, the input end of at least one wiring terminal module is connectedwith the switching module, and the industrial control module is in signal connection with the switching module, the wireless communication module and the alarm module. 本发明提供一种多回路自动切换装置，包括外壳体，所述外壳体内部设有电源模块、n个接线端子模块、切换模块、报警模块、工控模块以及无线通信模块，所述至多n-1个接线端子模块的输入端分别接入对应的N个关口电能表，所述n-1个接线端子模块的输出端与所述切换模块相连，所述n和N均为自然数，所述至少一个接线端子模块的输入端与所述切换模块相连，所述工控模块分别与所述切换模块、无线通信模块、报警模块信号相连。