DDS155 Single Phase Watt Hour Meter Anti Tamper Digital Static Electric Meter
Product Overview
DDS155 type single-phase two-wire electronic type electric energy meter, the special large scale integrated circuits and SMT technology, using industrial grade international well-known brand longevity life components, accurate measurement of 50 ~ 60Hz AC power grid single-phase active energy,. Have good reliability and anti stealing electricity, broad negative load, low power consumption, high precision and strong anti-interference ability.
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.
Main technical parameter
| Rated voltage |
110/120/220/230/240V |
| Connection |
Direct,CT |
| Basic current |
1.5(6),5(30)A,5(60) A,10(60)A,20(80)A,30(100)A |
| Accuracy class |
Class 1.0 |
| Rated Frequency |
50/60Hz |
| Dimension |
200mm×142mm×56mm |
153mmX110mmX50mm |
138mmX110mmX54mm |
155mmX112mmX60mm |
| Display |
Counter:5+1 |
| Work voltage |
0.7 Un≤U≤1.2 Un |
| Standard |
IEC62053-21 |
| Normal working tempreature |
-25℃~+60℃ |
| Limit working tempreature |
-30℃~+70℃ |
