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Dssf1977 3 P4l or 3p 3L AC Active Electronic Energy Meter

Basic Info

Model No.:  DSSF1977

Product Description

Model NO.: DSSF1977 Trademark: CNSCKJ Origin: Zhejiang China Size: 271*76*171.5mm Specification: CE DTSF, DSSF1977 Type Three-phase Electronic multi-rate Watt-Hour Meter


The DTSF, DSSF1977 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. All the indexes of the meter accord with the standard of GB/T15284-2002 " Muiti-rate (Time-sharing ) Watt-hour Meter " and GB/T 17215.321-2008 " Class 1 and 2 Static A. C Active Watt-hour Meter", the communication accord with DL645 -1997 " Multi-function Watt -hour Meter comunication Rule ".


Each of hour periods has different rates ( point period, peak period, smooth period and trough period ). Every period of time can be programmed into 10 periods of time and the minimum time interval is one minutes;
All the consumption date can be reserved for 12 months;
The meter adopts the advanced energy measuring chips, high capability CPU and RTC cIock chips;
Recording the active electric quantity and the electric quantity under every rate, and reserved it;
High accuracy, sensitivity and reliability, wide overload endurance, low power consumption and light in weight;
Auto accumulate and recording the working time of the battery;
D isplay the present time, rate, total electric power and every rate electrlc power;
Communicate agreement accord with DL/T645 -1997;
It has pulse output communication, pulse width: 80ms ± 20ms;
It adopts the password and program switch protection, recording the latest program time and degree;
It can setup the meter number. Bureau number, time-period, rate, date, time, meter reading time, passwod and the initial electric powe.
Rated Current ( A ) 3×1.5 (6),3×5(20),3×10(40),
Rated Voltage ( V )  Three-phase Three-wire 3×100V or 3×380V
Three-phase Four-wire 3×220V/380V or 3×57.7/100V
Rated Frequency(Hz) 50 or 60
Accuracy Class Class 1 or Class 2
Clock Error  ≤0.5sec/ per day ( reference temperature ) ; 
≤1.0sec/ per day ( the backup lithium battery working time).
Battery  Imported lithium battery;Voltage:3.0V or 3.6V;Capacitance≥1000mAh

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