... )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. ... , high accuracy, strong anti-jamming, good over-load ability, low power consumption and long service life. ... 20)A,3×10(40)A ,3×15(60)A,3×20(80)A,3×30 ...