DTZY188-Z type of three phase four line fee charged with intelligent watt-hour meter (carrier) is the large-scale integrated circuits, the application digital sampling process technology and SMT technology, according to industry users really power consum

DTZY188-Z type of three phase four line fee charged with intelligent watt-hour meter (carrier) is the large-scale integrated circuits, the application digital sampling process technology and SMT technology, according to industry users really power consumption…