● IEC62053-21、IEC62053-22
● Din rail mounted
● kWh: Class 0.5S,kVarh:Class 2
● AC 3×220/380V，3×380V，3×57.7/100V，3×100V
● 3×1（6）A，3×10（80）A
● U、I、P、Q、S、PF、kWh、kvarh
● RS485(MODBUS-RTU)
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