DT(S)SD546 Three Phase Multi-function Electronic Watt-hour Meter Accuracy: Class 0.5S, Class1.0 Power Consumption: Less than 2W Rated Voltage (V): 3x57.7/100V, 3x110/190, 3x220/380(-20%กซ+15%.) Frequency Nominal 50Hz+/- 5% (option 60Hz+/- 5%) Rated Current (A): 1.5(6), 5(6), 10(60), 10(100) (extended current is available on request) Operating Temperature: from -25 degree C. TO +70 degree C Relative Humidity: Up to 100% non-condensing Starting current <0.001In Applicable standards IEC60687 IEC61036 IEC61107
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