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General introduction:DTSSY200/DTSYF200-A serial 3-phase static prepayment multi-tariff watt-hour meters are the new-model Static three-phase prepayment Multi-tariff measurement products designed by Seasun Electronic Industrial Co. Ltd. The meter adopts the latest three-phase measuring special chips to achieve high-accuracy and high-overloading three-phase Multi-tariff electric energy measurement. The product with high stability, high accuracy and easy operation, is an indispensable high-tech product for power departments to carry out time-sharing electric charge and modern energy measurement management.Main technical index:1) Accuracy: class 1.0, 2.02) Reference voltage: 3 x 220/380V AC3) Current specifications: 3 x 5(20)A, 3 x 10(40)A, 3 x 20(80)A4) Standard reference frequency: 50Hz5) Limited operation voltage: 70% ~ 120% UnV AC (under infrared communication,operation voltage is 0.8 Un ~ 1.2 Un)6) Power consumption of voltage circuit: ≤10VA or 2W7) Power consumption of current circuit: ≤2.5VA8) Starting current: 0.4% Ib9) Shunt running: no pulse output10) Operation temperature range: -25 ~ +55oC11) Storage and transportation temperature range: -25 ~ +70oC12) Relative humidity in operating mode:Main functions:1) Measuring function2) Programming function: the meter can program point period of time, peak period oftime, smooth period of time and trough period of time3) Monitor and control function: this function requires the user to purchase electricityat first and consume electricity later4) Back writing function5) Memory function6) Display function7) Identification function8) Adding function9) Pulse output function10) Communication function11) Anti-attack function
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