适用范围 Application

DXS2057 型三相电子式无功电能表，具有较高的准确和可靠性采用世界革新的超低功耗大规模集成电路级数及 SMT 工艺制造的优良产品。关键元器件选用世界品牌、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置无功电能，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/T17215.323-2008《2 级和 3级静止式交流无功电度表》的全部技术要求。

DXS2057 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 asSMT 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 character wheel type register, presents visible readings and convenient operation. Each performance index of it conforms to standard GB/T17215.323-2008 Alternating current static watt-hour meters for reactive energy (classes 2 and 3).