... ,IEC 4)OEM DDS Electronic Single-phase Energy Meter,Electric Energy Meter,kWh Meter,Power Meter,Iron base, ABS cover, digital Three-phase Static ... Active Electronic Energy Meter,Electric Energy Meter,kWh Meter,Power MeterMain Characteristics and Functions:1. Adopting special large ... Consumption≤1.5W (5VA)Current Loop Consumption≤1VA DDS5558 Electronic watt-hour meter