适用范围Application

DXS8777型三相电子式电能表，具有较高的准确和可靠性。 采用功耗大规模集成电路技术及SMT工艺制造的优良产品。关键元器件选用品牌、长寿命器件，提高了产品的可靠性和使用寿命。无功计量方式采用90度移相无功， 采用字轮式计度器计量无功电能， 为感性无功和容性无功， 读数直观且使用方便。本产品全部性能指标符合GB/T17882-1999《2级和3级静止式交流无功电度表》的全部技术要求。

DXS8777 three-phase electronic reactive energy watt-hour meter has high accuracy and reliability, it adopts international advanced ultra-low power consumption large-scale integrated circuit technology as well as SMT technology, its key component adopts that of international brand and long life, so that the product reliability and service life can be improved. The reactive measurement mode adopts 90 degree phase-shifting, it measures reactive energy including inductance and capacitance with the cha「acter wheel type register, presents visible readings and convenient operation Each performance index of it conforms to standard GB/T 17882-1999Alternating Current Static Watt-hour Meters fo「 Reactive Energy (Classes 2 and 3)