Product detailed description:
◆Active energy metering, long-term work error progress does not require calibration;
◆The case adopts a sealed dust-proof structure, which is flame retardant, anti-aging, and has a long service life of up to10Year;
◆Simultaneous sampling of phase current and neutral current, using the larger one for effective sampling, to completely prevent electricity theft from one fire and one ground;
◆There are few peripheral components, low power consumption, simple meter structure, and all components in the meter are made of long-life and highly reliable electronic components, thus possessing the characteristics of long life and high reliability performance;
◆Adopting the latest imported power specific digital integrated circuit with built-in digital multiplier. Greatly improved the dynamic working range of the electricity meter;
◆exist4%Ib~ImaxThere is good error linearity within the range;
◆Low self consumption and strong overload capacity;
Main technical parameters
|
Rated current(A) |
1.5(6),2.5(10),5(20),10(40),15(60), 20(80),30(100) |
|
rated voltage(V) |
220V |
|
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 |
≤2Wperhaps10VA |
