China Three-Phase Electronic Multi-Rate Watt-Hour Power Energy Induction Smart Meter

DTS726, DSS726 Three-phase Electronic multi-rate watt-hour meter
Key Words: Multi-Rate Meter, Three Phase Meter, Electronic Meter, Power Meter, Energy Meter, Induction meter, Smart meter
General
The DTSF726 type three-phase electronic multi-rate watt-hour meter adopts the advanced special energy measuring chips
And the multi-rate technology, using the date sampling and SMT technology. The product is designed and produced according to the practical situation of the dweller. All the elements inside the meter have the feature of long-life, high-reliance.
Function and features
1. Each of hour periods has different rates (point period, peak period, smooth period and trough period). Every period of time Can be programmed into 12 periods of time and the minimum time interval is five minutes;
2. All the consumption date can be reserved for 12 months;
3. The meter adopts the advanced energy measuring chips, high capability CPU and RTC clock chips;
4. Recording the active electric quantity and the electric quantity under every rate, and reserve it;
5. High accuracy, sensitivity and reliability, wide overload endurance, low power consumption and light in weight;
6. Auto accumulate and recording the working time of the battery;
7. Communicate agreement accord with DL/T645-1997;
8. It has pulse output communication;
9. It adopts the password and program switch protection, recording the latest program time and degree.
1: CCC, CE, ISO, IEC
2: 4 rates, 12 periods
3: RS485
4: Agree with DL/T645-1997

Rated Current(A)
3*1.5(6), 3*5(20), 3*10(40), 3*15(60), 3*20(80), 3*30(100)
Rated Voltage(V)
Three phase four wire 3*220/380V or 3*57.7/100V
Rated Frequency(Hz)
50 or 60Accuracy Class
Class 1 or Class 2Clock Error
≤ 0.5sec/per day(reference temperature);
≤ 1.0ssec/per day(the backup lithium battery working time).