The utility model discloses a multi-use centralized electric energy meter, belonging to the electric energy metering device. The multi-use centralized electric energy meter comprises a housing, a heavy current part and a weak current part both arranged in the housing and partitioned by a partition board, wherein, the heavy current part includes a current sampling unit module and a load control executing unit module; the weak current part includes a power supply unit module, a metering unit module, a load control driving module and a CPU unit module. The utility model can effectively improve the work efficiency, reduce the fault rate, realize accurate metering and comprehensively display the power consumption information of the users.