The three-phase four wire electronic prepayment meter adopts large-scale integrated circuit, applies digital sampling processing technology and SMT process, and is designed and manufactured with modern advanced level according to the actual power consumption of users. Its purpose is to measure the three-phase AC active electric energy with a frequency of 50Hz, and complete the prepayment power management function of buying electricity first and then using electricity. It is an ideal product for reforming the power consumption system and realizing the commercialization of electric energy in China
