The invention discloses an intelligent electricity selling prepayment metering cabinet, which consists of a current transformer, an insulator, a main copper bar, a load switch with an electric manipulator, a zero bar (N), a fuse wire, a comprehensive prepayment controller, a shell, a multifunctional electrical energy meter, a GPRS service terminal, an intermediate relay, an electronic alarm, a special calibration meter junction box and a ground bar (PE). The ground bar (PE) is arranged at the lower right corner in the shell; the special calibration meter junction box is arranged at the position close to the ground bar (PE); the load switch with the electric manipulator is arranged at the basically central position; the multifunctional electrical energy meter is arranged roughly in parallel with the load switch with the electric manipulator; and the GPRS service terminal is arranged in parallel with the multifunctional electrical energy meter. Below the multifunctional electrical energy meter and the GPRS service terminal, the intermediate relay is arranged close to the inner side, and the electronic alarm is arranged close to the outer side. The intelligent electricity selling prepayment metering cabinet has the advantages of simple integral structure, convenient operation and use, high automation degree, stability and reliability.