適用范圍Application

D0S8777系列單相電子式RS485通訊電能表采用微處理器、低功耗大規(guī)模集成電路技術和SMT制造工藝設計制造的，具有測量精度準確、性能穩(wěn)定可靠、顯示直觀等優(yōu)點，設計采用專用液晶LCD, 具有正、反雙向計量電能，有一 定防竊電能力，適用于測量參比電壓為220V參比頻率為50Hz單相有功電能。

DDS8777 series single-phase electronic watt-hour meter adopts the latest MPU and low-power consumption large-scale integrated circuit technology as well as SMT technology, it has many features such as high accuracy, high stability, visible display, adopts LCD, can measure electric energy positively and negatively, and has ab山ty of anti-electricity theft, is suitable for measuring AC single-phase active energy of reference voltage 220V and reference frequency 50Hz.