Electronic Electricity Meter 
             | 
        
        
            | Specifications   | 
            Symbol | 
            Unit | 
            Value | 
        
        
            | Rated Voltage | 
            Un | 
            V | 
            230 | 
        
        
            | Voltage Variation | 
              | 
            ± Un % | 
            20 | 
        
        
            | Frequency | 
            Fo | 
            Hz | 
            50,60 | 
        
        
            | Base Current | 
            Ib | 
            A | 
            5,10,20 | 
        
        
            | Max. Current | 
            I max | 
            A | 
            50,60,70,80 | 
        
        
            Accuracy Class  
            (EN 50470-1/3) | 
              | 
              | 
            Class B | 
        
        
            | Self Consumption | 
              | 
              | 
              | 
        
        
            | Voltage Circuit | 
              | 
            W | 
            2 | 
        
        
            | Current Circuit | 
              | 
            VA | 
            10 | 
        
        
            | AC Withstand Voltage | 
              | 
            V | 
            2000 | 
        
        
            | Impulse Withstand Voltage | 
              | 
            V | 
            6000 | 
        
        
            Automatic Meter Reading 
            (AMR) | 
              | 
              | 
            RS485(Optional) | 
        
        
            | Base Raw Material | 
              | 
              | 
            Polycarbonate | 
        
        
            | Terminal Block Hole Diameter | 
              | 
            mm | 
            8,5 | 
        
        
            | Wire Cross Section Area | 
              | 
            mm² | 
            25 | 
        
        
            | Terminal Block Raw Meterial | 
              | 
              | 
            Polyamide (PA 66 VO) 
            Extrinsic | 
        
        
            | Terminal Block Cover Raw Material | 
              | 
              | 
            Polycarbonate | 
        
        
            | Display | 
              | 
              | 
            LCD, 8 Digits | 
        
        
            | Interface Unit | 
              | 
              | 
            Optical Port  
            (IEC 62056-21) | 
        
        
            | Number of Tariff Periods | 
              | 
              | 
            4 | 
        
        
            | Time Deviation | 
              | 
            sec/day | 
            ±0.5 | 
        
        
            | Backup Unit | 
              | 
              | 
            Lithium | 
        
        
            | Shelf Life | 
              | 
            years | 
            10 | 
        
        
            | Operation Life | 
              | 
            years | 
            10 | 
        
        
            | Degree of Protection | 
              | 
              | 
            IP 54 Outdoor (IEC 60529) | 
        
        
            | Operating Tempreture Range | 
              | 
            °C | 
            -40/+70 | 
        
        
            | Reference Standarts | 
              | 
              | 
            EN 50470-1/3 | 
        
        
            | Related Standarts | 
              | 
              | 
            IEC 62056-61 | 
        
        
            | Non Volatile Memory Retention Time | 
              | 
            years | 
            >20 |