Product detailed description:
◆Measuring three-phase active energy, long-term operation does not require calibration;
◆Three phase power supply, with one wire (any one of the three wires of a three-phase three wire energy meter) or two wires (any two of the four wires of a three-phase four wire energy meter) disconnected, the measurement accuracy is not affected;
◆The shell adopts a fully enclosed structure,Anti blocking material,Wide working temperature range;
◆Equipped with phase failure indication function Or voltage indication function;
◆Use long-life components,Featuring few peripheral components, low power consumption, and a simple meter structure,Long service life and other characteristics;
◆Information adoptionLCDDisplay method, integer displayed for battery level6position,Two decimal places,Or display integers7Decimal place1Position;
◆Use imported memory,Under power outage conditions,Electricity meter data can be saved for more than ten years without loss;
◆output interfaceRS485communication,Can achieve remote centralized meter reading function;
Product specifications
Rated current(A) |
3×1.5(6),3×5(20),3×10(40),3×15(60),3×20(80),3×30(100) |
rated voltage(V) |
Three phase three wire3×100Vperhaps3×380V Three-phase four-wire3×220/380Vperhaps3×57.7/100V |
Rated frequency(Hz) |
50Hz |
accuracy class |
1Grade or2level |
Alarm |
√ |
Overcurrent protection |
√ |
Overvoltage protection |
√ |
Normal operating temperature |
-25℃~50℃ |
data protection |
Power outage ≥20Years and above |
starting current |
<0.4%Ib |
work consume |
≤3Wperhaps10VA |