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DDS6868型單相液晶顯示電子式電能表采用專用大規模集成電路以SMT生產工藝制造的產品，具有防竊電、防反接、高準確度、高可靠性、高過載、功耗小、體積小和重量輕等特點。適用于計量額定頻率為50Hz~60Hz單相交流有功電能。本產品各項技術性能符合GB/T17215.321-2008《1級f,132級靜止式交流有功電能表》中的技術要求。
DDS333 type single—phase electronic watt—hour meter(LCD)adopts large—scale integrated circuit and SMT,with many obvious features like electric larceny prevention，reverse connection prevention，high accuracy,high reliability,high over load，low power consum ption，small volume，light weight，etc．It is suitable for measuring single—phase AC active energy of rated frequency 50Hz．Each per—formance of this product is in line with the technical requirements of GB/T17215.321-2008 Alternating Current Static Watt—hour Meters for Active Energy(Classes 1 and 2)．
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