タイトルまたは説明

Introduction: ***** DTSY**2/DTSSY**2 Prepayment three-phase electronic power meter designed to satisfy Energy measuremen and prepayment manage, adopts LSI, digital sampling technology and SMT process. It features stable capability, high precision and easy operation. 2.standard GB/T *********2 GB/T****0.*****1 3. Basic type 4. Electric parameters Normal working voltage: 0.9Un~1.2Un Insulated voltage: ≥***0V （AC） Voltage circuit power consumption: ≤3VA/2W Current circuit power consumption: ≤1VA Climatic conditions Working temperature range: **5℃—**5℃ Limited working temperature range: **0℃—**0℃ Store and transportation temperature range: **0℃—**5℃ Storage and transport humidity: ≤*5% Tariff working parameters Clock accuracy: Daily error less than 0.5s (*3℃) Battery capacity: ≥***0mAh Data storing time after power break: ≥*0years Startup Current: Meter can continuous operation in reference voltage, reference frequency, power factors equal 1, and 0.**4Ib(1S)