110/120/220/230/240V Power Meter
110/120/220/230/240V power meter
Product Overview
DDS149 type Single phase two wire guide LCD meter has the advantages of small size, high accuracy, good reliability, easy installation, etc.
Function and features
1. Forward & reverse active energy measurement, reverse energy measure as forward measurement.
2. Passive photoelectric isolation technology is used to output the passive power pulse signal, and the light emitting diode indicator is used to.
3. Have reverse indicate,Pressure lose indicate function.
4. Measure and display voltage,current,frequency instantaneous energy
5. Has the real time clock function, can be extended more rates and maximum demand, etc.
Main technical parameter
Rated voltage |
110/120/220/230/240V |
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Connection |
Direct |
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Basic current |
5(20)A,5(40) A,10(60)A,20(80)A, |
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Accuracy class |
Class 1 |
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Rated Frequency |
50/60Hz |
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Dimension |
140*35*70mm |
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Display |
LCD:6+1 |
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Work voltage |
0.7 Un≤U≤1.2 Un |
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Standard |
IEC62052-11,IEC62053-21 |
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Normal working tempreature |
-25℃~+60℃ |
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Limit working tempreature |
-30℃~+70℃ |
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Products details
Dimension

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