Single Phase electronic meter

General DDSD876 Static Single Phase Multi-Function Meter adopts RTC chip and SMT technology; it has features of four tariffs and Max. demand measurement. The product complies with IEC 62053-21. It is applied to commercial and residential customers. Main Features Measures forward/reverse active energy and Max. demand. for four tariffs and total reactive energy Energy storage for 12 months; Max. demand storage for 3 months Instant measurement of voltage, current, power factor, active/reactive/apparent power and demand Optional function: Don't cut off electricity during holidays and night even charge is overdue 4 tariffs, 8 time intervals Holidays: Weekend days and holidays for Max. 100 days Storage latest 10 records of program events, open cover, cut off, start and end of power outage and electricity purchase Two-line LCD display, 8 digits each line RS485 and infrared Meter resetting, programming, and broadcasting time records etc.