DDSY726 SINGLE PHASE PREPAYMENT WATT HOUR METER
The DDSY726 type single phase prepayment meter is a new type IC card prepayment meter which has such function as power metering, load control and customer information management. It is an ideal product when reforming electric-use system, achieving electrical energy to commercialize, setting charge and adjusting load stage in the power network. It adopt LSI and SMT technology, the key component are long life international brand product. All of its functions comply with the relative technical requirement for class 1 single phase watt hour meter in IEC62053-21.