タイトルまたは説明

Introduction: ***** DTSF**2/DSSF**2 multi-rate three-phase electronic power meter designed to satisfy industrial demand, adopts LSI, digital sampling technology and SMT process. It features stable capability, high precision and easy operation. 2.standard GB/T *********2 GB/T *********2 DL/T *******7 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