Electric energy meter DTZY149

Multi-function electronic energy meter, used to measure and record the consumption of electrical power. With advanced functionalities on energy management, and communication capabilities over Infrared, RF and RS485, the meters are designed and manufactured in accordance with the actual requirements of industrial users. •RF Communication, communicate with PC, HHU and IHD via RF module •Measurement of active, reactive and its demand with all direction •Power-off wake-up function •Power quality management •High accuracy and maximum demand functions •Anti-creeping logical design Measurement 1、measurement of electric energy flowing in two directions, data storage and set to a combination. 2、Time of use, up to 4 rates 3、Instantaneous measurement Anti-tamper function 1、protection meter against strong magnetic field 2、cover open detection 3、reverse connection detection Event record 1、reset 2、program history latest 10 times 3、total times of power off 4、total times of meter cover open Rate control Alarm *Liquid crystal display *Store billing energy value with sum and rate latest 12 months *RS485, optical communication, Interface for prepaid card *Open protocol