DDS226-1 SINGLE PHASE STATIC WATT HOUR METER
The meter is designed to measure single phase two wire AC active energy. 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. It is a long life meter with the advantage of high stability , high over load capability , low power loss and compact size.