Features:
1) International standard: IEC 61036
2) Accuracy: Class 1.0, Class 2.0
3) Rated voltage: 110V, 120V, 220V, 230V, 240V
4) Rated current: 1.5(6)A, 2.5(10)A, 5(20)A, 5(30)A, 10(40)A, 10(60)A, 20(80)A
5) Rated Frequency: 50Hz, 60Hz
6) Power loss?
7) Deviation of RTC??0.5s/D ( 23?3oC)
8) Life span for backup lithium battery: ?10years: Continuous operating time:?3 years
9) Pulse output optical couple
10) Method of display: auto circle display and push button display function available
11) Energy freezing on reading day in the end of the month and supports broadcast energy freezing order through RS485 port
12) Reads meter through infrared and RS-485 port and communication protocol is according to IEC1107
13) Energy measuring?measures total consumption energy for current month and last 6 months (sharp, peak, shoulder and trough)
14) Measures active total MD and time for current month and last 6 months
15) Parameter programming?meter number (address), time switch, calendar, RTC, reads date in the end of the month, password, starts readings for
active / reactive energy, ect., can be set
16) Tariff and time period: 4 active tariff periods (sharp, peak, shoulder and trough). 12 time periods setting one day, 24-hour time setting
17) Monitoring function?records operation time of the backup battery, programming times, last programming time, resetting times of maximum MD and last resetting time