| APPLICATION |
| DDSF866 Single Phase Electronic Multi-rate Energy Watt-hour Meter is the new generation of product,which is developed lately by absorbing the opinions from the experts of supply system and users public as well as foreign new technology.The product meets the requirements of GB/T17215-98"Grade 1 and 2 Satic AC Active Watt-hour Meter"(IEC1036-1996)and GB/T15284-94"Multi-rate(Time Sharing)Watt-hour Meter". |
| MAIN CHARACTERISTICS |
1.Long service life and excellent performance owing to the industrial grade chip,crystal oscillator,etc;
2.High and good in integration,simple in peripheral circuit,reasonable layout,small in size and easy in installation;
3.Higher anti-interference,strong capability of high voltage impulse withstand, and wide range of operationg voltage.
4.Function for protecting against electricity-theft with the warming display of electricity-theft. |
| FUNDAMENTAL FUNCTIONS |
1.Displaying and recording the quantity of electricity and the total amount of high peak,Peak,plain and valley of this month and last month;
2.Recording and displaying the quantity of electricity resulted from the reverse rotaion of the meter;
3.Displaying and recording the reading of total quantity of electricity accumulated(Co-responding to the counter of watt-hour meter);
4.Recording the date and time of real time.and displaying in need;
5.Displaying the charge-rate time interval of the real time;
6.Presetting accumulation fo the total quantity of electricity,date,time,constant of meter,date of meter copying and parameter of time interval;
7.Pluse signal output and warning display of battery undervoltage. |
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