Prepaid electric energy meter DDSY1946A

three-phaseDIN railRS-485

The prepaid energy meter is designed by adopting advanced microprocessor and signal processing technology, and it possesses functions as below: all parameter measurement, electric energy metering, time-division charging, prepayment, demand quantity statistic, event recording, malignant load identifi- cation, fault warning, etc. The DDSY1946A/DTSY1946A electricity meter is designed by adopting advanced microprocessor and signal processing technology, and it possesses functions as below: whole power quantity measurement, electric energy metering, time-division charging, prepayment, demand quantity statistic, event recording, malignant load identification, fault warning, etc. In addition, it is equipped with switching value input, relay output, pulse output and RS485 communication interface. The instrument inner is provided with magnetic latching relay, with the maximum make-break capacity reaching 100A, applicable to power consumption management of commercial real estate, school and intelligent building.