... 4.+kW,-kW,+kVar,-kVAR YD2060 Series Multi-loops Intelligent Power AnalyzerYD2060 series multi-loops intelligent power analyzer is a high-performance meter ... frequency in one circuit, each phase current, power, power factor, energy in three circuits. YD2060-2Three-phase ... each phase current, power, power factor, energy in four circuits.With split-type transformer Three phase multi-channels power meter